Quality Shacman Truck Spare Parts & Sinotruk HOWO Truck Parts factory

SINOTRUK HOWO HW25712XSTL 12-Speed Manual Sync Gearbox: A Practical Choice for Heavy-Duty Transmission Replacement For heavy-duty truck operators, the transmission is one of the components that has the greatest impact on daily vehicle operation. A truck may still be able to move when minor components require maintenance, but once the gearbox develops serious internal damage or shifting problems, the vehicle can be taken out of service completely. For this reason, fleet operators, repair workshops and truck parts distributors often search directly by gearbox model when sourcing a replacement. HW25712XSTL gearbox, HOWO 12-speed transmission assembly, and SINOTRUK manual synchronized gearbox are typical search terms used by buyers seeking a complete heavy-duty transmission solution. The SINOTRUK HOWO HW25712XSTL 12-Speed Manual Sync Gearbox Transmission Assembly is designed for heavy-duty vehicle applications requiring reliable torque transmission, multiple gear ratios and synchronized shifting performance. It is suitable for replacement, transmission overhaul projects and international aftermarket supply where correct model identification and technical compatibility are essential. Why Gearbox Model Identification Matters Before Purchasing A transmission assembly is not a universal truck part. Two gearboxes may look similar externally but differ in torque capacity, gear configuration, housing design, output connection or auxiliary equipment. For this reason, professional buyers normally confirm several points before placing an order: Gearbox model number Truck model and chassis information Engine power range Transmission housing configuration PTO requirements Retarder requirements Input and output connection details The HW25712XSTL designation provides important information about the transmission configuration. It belongs to the heavy-duty synchronized manual gearbox range and uses a 12-forward-speed arrangement. According to published model specifications, the HW25712XSTL is rated for up to 2500 N·m maximum input torque, with a dry weight of approximately 325 kg for the aluminum housing version and an overall length of approximately 993 mm. These specifications make it important for buyers to verify the complete vehicle configuration rather than selecting a gearbox based only on appearance. 12-Speed Configuration for Different Heavy-Duty Operating Conditions Heavy trucks operate under very different road and load conditions. A vehicle carrying cargo on highways requires different gear selection from a truck climbing steep roads or operating under high load. The 12-speed configuration gives drivers a broader selection of gear ratios across different operating conditions. This can help provide more appropriate gear selection during: Long-distance freight transportation Heavy-load logistics Mountain and downhill routes Regional distribution Construction-related transportation Mixed road conditions For commercial truck fleets, gearbox selection is not simply about the number of gears. The transmission must also match the engine's torque characteristics and the vehicle's intended working conditions. Synchronized Shifting for Heavy-Duty Manual Transmission Applications The HW25712XSTL is part of the synchronized manual gearbox range. The synchronizer mechanism is designed to support smoother gear engagement during normal operation. This is particularly relevant for trucks that operate for long hours and make frequent gear changes. A heavy-duty gearbox must handle continuous torque transfer while maintaining reliable internal gear engagement. The transmission design of this series combines a heavy-duty gear structure with a synchronized shifting arrangement intended for commercial vehicle applications. Published specifications for the model also identify a dual intermediate shaft structure and helical gear design within the transmission configuration. For buyers sourcing a replacement transmission, confirming the exact gearbox model remains more important than simply searching for a general "12-speed HOWO gearbox." Technical Overview of HW25712XSTL Gearbox Item Specification Product Name Manual Sync Gearbox Transmission Assembly Gearbox Model HW25712XSTL Truck Brand SINOTRUK HOWO Transmission Type Heavy-Duty Manual Synchronized Transmission Forward Gears 12-Speed Maximum Input Torque Up to 2500 N·m Maximum Input Speed Up to 2600 RPM Approx. Dry Weight 325 kg, depending on configuration Overall Length Approx. 993 mm System Truck Drivetrain / Transmission System Optional Configuration PTO and retarder configurations may vary Technical details should always be confirmed against the truck VIN, transmission identification plate and actual vehicle configuration before purchase. Published model specifications show that weight, oil capacity and overall length can vary depending on housing material and whether auxiliary equipment such as a retarder is installed. When Should a Complete Gearbox Assembly Be Considered? In some cases, a transmission can be repaired by replacing individual internal components. However, a complete transmission assembly may be considered when the gearbox requires extensive overhaul or when multiple major components have been affected. Typical situations include: Severe internal gear damage Multiple bearing and shaft issues Extensive gearbox overhaul requirements Long vehicle downtime during repair Fleet maintenance projects requiring complete replacement International buyers sourcing complete transmission assemblies for stock For distributors and workshops, a complete gearbox assembly can also simplify procurement compared with sourcing multiple internal transmission components separately. Important Checks Before Installing a Replacement Gearbox Before installing a heavy-duty transmission assembly, technicians should confirm compatibility with the vehicle. Recommended checks include: 1. Confirm the Exact Gearbox Model Always compare the transmission identification information with the replacement unit. 2. Check the Engine and Transmission Connection The input connection must match the existing engine and clutch system. 3. Confirm PTO or Retarder Requirements Some heavy-duty truck applications use additional equipment connected to the transmission. Buyers should confirm these requirements before ordering. 4. Inspect External Connections Check the output flange, shift system, air connections and sensors before installation. 5. Use the Correct Transmission Lubricant The gearbox should be filled and maintained according to the applicable technical requirements for the specific transmission version. A properly matched gearbox is essential for installation efficiency and long-term operation. A Suitable Product for International Heavy Truck Parts Buyers The global market for Chinese heavy-duty truck parts continues to include fleet operators, repair companies, distributors and importers who maintain HOWO vehicles in different regions. For these buyers, sourcing a complete transmission assembly requires more than comparing prices. Important purchasing factors usually include: Correct model identification Clear product photos Technical specification confirmation Packaging suitable for international transportation Availability of related transmission parts Professional communication before shipment For a complete gearbox assembly such as the HW25712XSTL, confirming the vehicle configuration before shipment can reduce the risk of purchasing the wrong transmission version. Looking for a SINOTRUK HOWO HW25712XSTL Gearbox? If you are sourcing a SINOTRUK HOWO HW25712XSTL 12-speed manual sync gearbox transmission assembly, please provide the following information when sending an inquiry: Truck model Gearbox nameplate photo VIN or chassis information, if available Engine model PTO requirement Retarder requirement Quantity required Destination country This information helps confirm the appropriate transmission configuration before delivery. In addition to complete transmission assemblies, related products may include gearbox internal components, synchronizer parts, shafts, gears, bearings, shift components, PTO-related parts and other heavy-duty truck drivetrain components. For distributors, repair workshops and fleet maintenance companies, accurate part matching is the first step toward a successful transmission replacement project. Frequently Asked Questions About HW25712XSTL Gearbox Q1: What is the HW25712XSTL gearbox? HW25712XSTL is a heavy-duty manual synchronized gearbox model with 12 forward speeds, used in compatible heavy-duty vehicle applications. Q2: Is HW25712XSTL suitable for SINOTRUK HOWO trucks? It is associated with the SINOTRUK heavy-duty transmission range. Buyers should still confirm the exact truck configuration and gearbox identification before ordering. Q3: How many gears does the HW25712XSTL transmission have? The model is configured as a 12-speed manual gearbox. Q4: What is the maximum input torque? Published specifications list a maximum input torque of up to 2500 N·m for the HW25712XSTL model. Q5: How much does the gearbox weigh? The aluminum housing version is listed at approximately 325 kg dry weight. Other housing configurations can have different weights. Q6: Can the gearbox be supplied with PTO or a retarder configuration? The gearbox series supports various auxiliary configurations. The exact requirement should be confirmed before purchasing because dimensions and specifications may vary. Q7: What information should I provide before ordering? The gearbox nameplate photo, truck model, engine model and existing transmission configuration are recommended for accurate matching. Contact Our International Sales Division Inquiry Email: alessa@trucks-spares.com WhatsApp / 24/7 Hotline: 86 17702932622 Wechat:+86 17702932622 Facebook:Pengfei Yang

HB400-60001 G00963 Retarder Proportional Valve for SHACMAN X3000 X5000 FAST Gearbox Transmission System For heavy-duty trucks operating under demanding conditions, the transmission retarder system plays an important role in improving auxiliary braking performance, especially during downhill driving, heavy-load transportation, and frequent braking situations. The HB400-60001 G00963 Retarder Proportional Valve is a key control component used in FAST gearbox hydraulic retarder systems, designed for SHACMAN X3000 and X5000 trucks. It controls hydraulic pressure and oil flow inside the retarder system, helping the vehicle achieve smoother and more accurate auxiliary braking control. As an important transmission system spare part, this proportional valve is widely used for maintenance and replacement applications where the original retarder control function needs to be restored. The valve structure is designed for continuous operation in commercial truck environments, providing a stable response under different driving conditions. It is commonly selected by truck repair workshops, spare parts distributors, and fleet maintenance teams looking for compatible FAST gearbox components with OE reference HB400-60001 and G00963. Product Application Product Name: Retarder Proportional Valve / Retarder Control ValvePart Number: HB400-60001 G00963System: Transmission System / Hydraulic Retarder SystemTransmission Type: FAST GearboxCompatible Truck Models: SHACMAN X3000 Heavy Duty Truck SHACMAN X5000 Heavy Duty Truck Other trucks equipped with compatible FAST FHB400 retarder systems Why This Retarder Proportional Valve Matters for Heavy Trucks 1. Precise Hydraulic Pressure Control The retarder proportional valve regulates hydraulic pressure inside the auxiliary braking system. Accurate pressure control allows the retarder to operate smoothly according to vehicle conditions, helping drivers achieve better control during long-distance transportation and mountain road operations. 2. Designed for FAST Transmission Retarder Systems HB400-60001 G00963 is developed for FAST gearbox applications and matches the requirements of heavy-duty transmission systems. It is commonly used as a replacement component during gearbox and retarder system maintenance. 3. Supports Heavy-Duty Operating Conditions Commercial trucks often operate with high loads, long driving hours, and complex road conditions. The proportional valve is designed for continuous working environments where stable hydraulic control is required. 4. Helps Reduce Transmission System Maintenance Downtime A properly matched retarder control valve can help restore the normal operation of the auxiliary braking system and improve maintenance efficiency for repair centers and fleet operators. 5. Suitable for Global Truck Spare Parts Supply With clear part number identification, HB400-60001 G00963 makes it easier for international buyers to search, compare, and purchase the correct transmission spare part for SHACMAN trucks. Product Specifications Item Specification Product Name Retarder Proportional Valve Part Number HB400-60001 G00963 Application FAST Gearbox Hydraulic Retarder System Truck Brand SHACMAN Compatible Models X3000 / X5000 System Category Transmission System Material Metal Alloy Housing Size Approx. 28 × 13 × 13 cm Weight Approx. 2-4 kg Common Replacement Situations Truck operators may need to replace the retarder proportional valve when experiencing: Unstable retarder operation Reduced auxiliary braking response Hydraulic control abnormalities Transmission retarder system maintenance requirements Regular replacement during gearbox overhaul Choosing the correct valve according to the truck model, gearbox type, and part number is important for ensuring proper installation and system compatibility. FAQ About HB400-60001 G00963 Retarder Proportional Valve Q1: What truck models use HB400-60001 G00963? This retarder proportional valve is mainly used for SHACMAN X3000 and X5000 heavy trucks equipped with compatible FAST gearbox retarder systems. Buyers should confirm the gearbox model and part number before ordering. Q2: What system does the HB400-60001 valve belong to? It belongs to the transmission system and works as a control component inside the hydraulic retarder system. Q3: What should be checked before installation? Before installation, check: Correct part number FAST gearbox compatibility Hydraulic system connection Sealing condition Installation direction Q4: Can this valve replace the original HB400-60001 part? It is designed as a replacement option for applications requiring HB400-60001 compatibility. Vehicle model, gearbox type, and technical specifications should be confirmed before purchase. Q5: Why is the retarder proportional valve important for heavy trucks? The valve controls hydraulic pressure adjustment in the retarder system, helping maintain smooth auxiliary braking performance during heavy-load and long-distance driving. Contact Our International Sales Division Inquiry Email: alessa@trucks-spares.com WhatsApp / 24/7 Hotline: 86 17702932622 Wechat:+86 17702932622 Facebook:Pengfei Yang

For heavy-duty HOWO trucks, the brake drum works together with the brake shoes and friction linings to provide braking force. Under heavy loads, frequent braking and long-distance operation, the brake drum is exposed to continuous mechanical and thermal loads. When the drum surface becomes excessively worn or damaged, simply replacing the brake lining may not solve the braking problem. The HOWO WG9761349001 / AZ9761349001 High-Carbon Brake Drum is used in compatible heavy-duty truck drum brake and rear axle applications. The product information identifies it for HOWO A7, T5G, T7H, TH7, W5G and SITRAK configurations, with compatibility depending on the specific axle and brake system. Problem 1: The New Brake Lining Does Not Contact the Drum Properly One common issue during brake maintenance is replacing the brake lining while continuing to use a severely worn brake drum. The brake lining and drum work as a pair. If the drum has an uneven or damaged working surface, the new lining may not make proper contact across the braking surface. Recommended solution: Inspect the brake drum whenever replacing the brake lining. If the drum has reached an unsuitable wear condition, replacing the drum together with the related friction components can provide a more appropriate repair solution. Problem 2: How to Know When the Brake Drum Needs Replacement Before ordering a new drum, the workshop should inspect the existing component for: Uneven wear on the braking surface Visible cracks or abnormal damage Excessive surface scoring Abnormal contact with the brake lining Dimensions outside the applicable service requirements The goal is not simply to replace an old part, but to identify whether the existing drum can continue to work correctly with the brake assembly. Problem 3: How to Confirm the Correct HOWO Brake Drum Similar-looking brake drums can have different dimensions, mounting configurations or axle applications. For WG9761349001 / AZ9761349001, buyers should confirm: Part Number → Truck Model → Axle Model → Brake Configuration → Existing Drum Dimensions The product page identifies WG9761349001 / AZ9761349001 as a high-carbon cast iron brake drum, with listed applications including HOWO A7, T5G, T7H, TH7, W5G and SITRAK. A SINOTRUK parts catalog also lists WG9761349001 as a brake drum in MCY13Q axle housing and hub assemblies, providing a further reference for axle-based identification. Why High-Carbon Brake Drum Matters The product is specified as a high-carbon cast iron brake drum. For heavy-duty vehicles, brake drums are exposed to repeated braking loads and heat generated at the friction interface. For this reason, buyers should focus on the correct material specification, dimensions and axle application rather than choosing a replacement only by appearance. The product information lists a reference size of 410 mm × 285 mm and a weight of approximately 50–56 kg. These figures should still be checked against the actual vehicle and component configuration before ordering. A Simple Replacement Check for Workshops When replacing a HOWO brake drum, the following process can help avoid an incorrect part: Check the original part number. Confirm the truck and axle model. Measure the existing drum where necessary. Check the mounting-hole configuration. Inspect the brake lining and brake shoe at the same time. Confirm the replacement part before installation. For overseas buyers, sending the part number + truck model + axle information + product photo is usually the most practical way to request a quotation. Conclusion The WG9761349001 / AZ9761349001 High-Carbon Brake Drum is a brake and rear axle component used in compatible HOWO and SITRAK heavy-duty truck applications. When brake performance changes or a brake lining is due for replacement, the condition of the brake drum should be checked at the same time. For distributors, repair workshops and fleet maintenance teams, accurate identification is the key step. If you are sourcing WG9761349001 brake drum, provide the truck model, axle information and existing component photo so the application can be checked before quotation. FAQ What is WG9761349001? It is a high-carbon brake drum used in compatible HOWO and SITRAK heavy-duty truck brake and axle applications. Is AZ9761349001 related to WG9761349001? Both numbers are listed together for this brake drum in the supplied product information. Which HOWO models can use this brake drum? The listed applications include HOWO A7, T5G, T7H, TH7 and W5G, as well as SITRAK. Actual compatibility should be checked against the axle and brake configuration. Should I replace the brake drum when replacing the brake lining? Not necessarily. The drum should first be inspected. Replacement depends on its actual wear and condition. What information should I provide when ordering? Provide the part number, truck model, axle model, existing brake drum photo and required quantity for compatibility checking. Contact Our International Sales Division Inquiry Email: alessa@trucks-spares.com WhatsApp / 24/7 Hotline: 86 17702932622 Wechat:+86 17702932622 Facebook:Pengfei Yang

For heavy-duty HOWO trucks, filter replacement is not simply a matter of choosing a filter with the right shape. Air, fuel and lubrication systems have different filtration requirements, and using the wrong filter can affect engine protection, fuel delivery and maintenance reliability. The HOWO truck filter series, including P551430, P536457, P553004, P550425, WK1060/1 and P777868, covers different filtration applications. These part numbers should be identified individually rather than treated as interchangeable. 1. When the Engine Has Reduced Performance, Check the Air Filter First A restricted air filter can reduce the amount of clean air entering the engine. Under heavy loads, this may be noticed as slower acceleration, increased smoke or unstable engine performance. P536457 and P777868 are associated with primary engine air filtration applications. When replacing an air filter, the filter element, sealing surface and air-filter housing should be inspected together. A new filter cannot compensate for a damaged seal or incorrectly installed housing. 2. Fuel Problems May Come From Filtration, Not the Injection System Fuel contamination is particularly important for diesel engines operating under high load or in dusty working environments. P551430 and WK1060/1 are associated with fuel and water-separation applications, while P553004 is used as a fuel filter in the listed product range. Their functions and installation configurations are different. If water or contamination is found in the fuel system, replacing the filter alone may not be enough. The fuel housing, drain point and fuel lines should also be checked before installing the new element. 3. Oil Filter Selection Directly Affects Lubrication Maintenance The engine lubrication system requires a filter that matches the oil circuit and filter housing. P550425 is listed as a lube-oil filter, so it should not be substituted simply because another filter has a similar external size. When replacing an oil filter, check: Complete part number Filter housing and thread configuration Engine model Existing filter specification Oil leakage around the sealing area Correct identification is more important than appearance. 4. Why Filter Part Numbers Should Not Be Mixed One common purchasing mistake is to search only by “HOWO truck filter” and select a filter based on appearance. For example: Part Number Main Application P536457 Engine air filtration P777868 Engine air filtration P551430 Fuel / water separation WK1060/1 Fuel filtration / water separation P553004 Fuel filtration P550425 Lubrication / oil filtration The same truck may require several different filter types during routine maintenance. Therefore, the part number must be matched to the specific filtration circuit, not simply to the vehicle brand. 5. A More Reliable Way to Confirm the Correct Filter For workshops, distributors and fleet maintenance teams, the safest purchasing method is to provide: Part number + HOWO truck model + engine model + photo of the existing filter or housing For repeated orders, it is also useful to keep a vehicle-specific filter list. This reduces the risk of mixing air, fuel and oil filter numbers when purchasing multiple items at the same time. Conclusion Choosing the correct HOWO truck filter is a system-matching task rather than a simple replacement operation. P551430, P536457, P553004, P550425, WK1060/1 and P777868 serve different filtration purposes, so each number should be verified against the actual vehicle and filter housing before shipment. For international buyers, providing the complete part number and vehicle configuration before ordering can significantly reduce incorrect-filter issues and unnecessary replacement costs. FAQ Can P536457 and P777868 be used interchangeably? Not automatically. Both are associated with engine air filtration, but the complete application and housing configuration should be confirmed before substitution. Are P551430 and P553004 the same type of filter? No. They are associated with different fuel-filtration applications and should not be treated as interchangeable. What information should I provide when ordering HOWO filters? Provide the complete filter part number, truck model, engine model and, preferably, a photo of the existing filter or filter housing. Can these filters be supplied together for fleet maintenance? Yes. Multiple filter part numbers can be sourced in one order, but each item should be matched separately to its intended vehicle and filtration system.

For heavy-duty HOWO trucks, brake lining is a key friction component in the drum brake system. Continuous heavy-load operation, frequent braking and long-distance transportation can gradually wear the lining and affect the contact between the brake lining and brake drum. The WG9231342069 14-Hole Brake Lining is designed for compatible SINOTRUK HOWO heavy-duty truck applications. For parts distributors and repair workshops, confirming the correct part number and hole configuration is important before replacement. When Should the Brake Lining Be Checked? Brake lining should be inspected when there is noticeable wear, uneven contact, abnormal noise during braking or a change in braking performance. However, replacing the lining alone may not address the problem. The brake drum, brake shoe and adjustment mechanism should also be checked to identify abnormal wear or poor contact. Why Is the 14-Hole Design Important? The 14-hole configuration is one of the key identification features of WG9231342069. Brake linings with similar shapes may have different hole arrangements and may not fit the same brake shoe. When ordering, buyers should confirm: Part number: WG9231342069 14-hole configuration Truck model Axle and brake configuration Original-part photo, if available For HOWO 371 and other compatible applications, the vehicle and axle configuration should still be verified before installation. Check the Brake Drum Before Replacement The brake lining works directly against the brake drum, so both components should be inspected during maintenance. If the brake drum has abnormal wear or surface damage, installing a new lining without checking the drum may result in poor contact and uneven wear. A simple inspection sequence is: Brake lining → Brake shoe → Brake drum → Adjustment mechanism This helps technicians determine whether the lining alone needs replacement or whether other brake components also require attention. How to Order WG9231342069? For international buyers, providing the exact part number makes product identification easier than using a general search such as “HOWO brake lining.” A complete inquiry can include: WG9231342069 + Truck Model + Axle Model + Quantity + Product Photo This information allows the supplier to check the application before quotation and helps reduce the risk of ordering an incorrectly matched brake lining. Conclusion The HOWO WG9231342069 14-Hole Brake Lining is a replacement friction component for compatible heavy-duty truck drum brake systems. Correct identification depends on more than appearance. The part number, 14-hole configuration, truck model and brake/axle application should all be checked before installation. For buyers sourcing WG9231342069 brake lining, providing the original part number and vehicle information is the most practical way to confirm compatibility. FAQ What is WG9231342069? It is a 14-hole brake lining used in compatible SINOTRUK HOWO drum brake applications. Which HOWO trucks use WG9231342069? It is associated with compatible HOWO applications, including HOWO 371. Exact compatibility should be confirmed according to the truck and axle configuration. What should I check before replacing the lining? Check the brake shoe, brake drum, hole configuration and adjustment mechanism together with the original part number. Can I order WG9231342069 by photo? Yes. Providing the original part photo together with the truck model and part number can help confirm the required configuration.

WEICHAI WP13 Engine Maintenance: Matching Cylinder Head 4110001595062 for Heavy-Duty Applications For heavy-duty trucks and off-highway equipment using the WEICHAI WP13 diesel engine, cylinder head replacement is an important part of engine repair and overhaul work. When the cylinder head requires replacement, buyers usually need to confirm the engine model, part number and vehicle application before placing an order. The WEICHAI WP13 cylinder head 4110001595062 / 1000721713 is listed for WP13 engine applications and is associated with heavy-duty vehicle and mining equipment applications, including SHACMAN X3000, X5000, X6000 and LGMG MT95 applications. The Procurement Requirement For a workshop, truck-parts distributor or fleet maintenance team, identifying the correct cylinder head is more important than simply searching for a generic “WP13 cylinder head.” The same engine family can appear across different vehicle and equipment applications, so the buyer needs to check the engine model and part number before ordering. For this product, the key identification numbers are: Engine: WEICHAI WP13 Part Number: 4110001595062 Cross-reference Number: 1000721713 Part Name: Engine Cylinder Head Assembly System: Diesel Engine System Application: Heavy-Duty Truck / Mining Equipment Related Applications: SHACMAN X3000, X5000, X6000; LGMG MT95 The part number 4110001595062 is also listed separately as a WP13 cylinder head, while 1000721713 is used as another identification number for the same application. Why Cylinder Head Matching Matters During Engine Repair The cylinder head sits above the engine block and forms the upper part of the combustion chamber. It also incorporates important passages and mounting structures associated with the intake, exhaust, cooling and fuel-injection systems. During heavy-duty operation, the cylinder head is exposed to repeated thermal and mechanical loads. This makes correct part matching particularly important when an engine is undergoing repair or overhaul. For a maintenance team, the practical purchasing process is therefore straightforward: Engine Model → Part Number → Vehicle/Equipment Application → Quantity → Shipping Requirement This approach reduces the risk of ordering a cylinder head based only on a general product name. A Practical WP13 Cylinder Head Replacement Scenario A typical maintenance request may begin with a buyer searching for: “WEICHAI WP13 cylinder head 4110001595062” or: “1000721713 WP13 cylinder head” Instead of searching only by the product name, the buyer can provide the WP13 engine model and either 4110001595062 or 1000721713 for parts matching. For distributors and repair workshops, this is particularly useful when purchasing replacement engine components for multiple trucks or equipment units. The cylinder head can be sourced as part of an engine repair order, while related components such as cylinder-head gaskets, valve components, injector-related parts and cylinder-head bolts can be checked separately according to the specific engine configuration. A WP13 engine parts listing also identifies 4110001595062 as the cylinder head and lists related components used in the cylinder-head assembly. Application for SHACMAN and Mining Equipment The WP13 engine is used in heavy-duty applications where engine components need to support demanding operating conditions. Available application information connects this cylinder head with SHACMAN X3000, X5000 and X6000 heavy trucks as well as LGMG MT95 mining-truck applications. Because vehicle configurations can vary, buyers should confirm the engine model and part number before ordering rather than relying only on the truck model. This makes 4110001595062 / 1000721713 a useful search reference for truck-parts distributors, repair workshops and fleet maintenance departments looking for WP13 engine replacement components. What Buyers Should Confirm Before Ordering Before purchasing the WEICHAI WP13 cylinder head, we recommend confirming: Engine model: WP13 Part number: 4110001595062 Alternative identification: 1000721713 Truck or equipment model: such as SHACMAN X3000/X5000/X6000 or LGMG MT95 Required quantity Whether the buyer needs the cylinder head assembly or individual cylinder-head components Shipping destination and packaging requirements For international truck-parts buyers, sending the engine model + part number + vehicle model together is usually the fastest way to confirm compatibility. Final Value for Truck Parts Buyers For a heavy-duty truck parts distributor or maintenance workshop, the value of this WP13 cylinder head is not simply the component itself. The key is being able to identify the correct WEICHAI WP13 engine application and part number before procurement. With 4110001595062 / 1000721713 as the main identification references, buyers can more efficiently search, verify and source the cylinder head for applicable heavy-duty truck and mining equipment maintenance projects. Product: WEICHAI WP13 Engine Cylinder Head AssemblyPart No.: 4110001595062 / 1000721713Application: WEICHAI WP13 EngineRelated Models: SHACMAN X3000, X5000, X6000; LGMG MT95Use: Engine Repair, Replacement and Overhaul

Case Study: Reliable Clutch Overhaul for a Tanzanian Transport Fleet A transport company in Tanzania recently placed a bulk order of FOTON AUMAN heavy duty truck clutch pressure plates (OE No. 1432116180001) to support the repair and replacement of its fleet's clutch systems. After receiving the goods, the customer expressed great satisfaction with the product quality and performance, confirming that our clutch system parts meet the demanding standards of commercial fleet operation in East Africa. Customer Background The customer is a well-established transport company based in Tanzania, operating a mixed fleet of heavy duty trucks on long-haul routes across the country and neighboring markets. With trucks running under heavy loads and demanding road conditions, the company relies on a strict preventive maintenance program to keep vehicles on the road and minimize downtime. Industry: Road freight and transport services Location: Tanzania, East Africa Application: Fleet clutch system repair and replacement Product: FOTON AUMAN heavy duty truck clutch pressure plate, OE No. 1432116180001 The Challenge Clutch pressure plates are among the most stressed components in heavy duty trucks. Frequent stop-and-go traffic, hilly terrain and heavy payloads place continuous strain on the clutch system. The customer needed a replacement part that could deliver original-equipment fit, long service life and consistent engagement at a competitive cost, while avoiding quality problems that would take trucks out of service. Our Solution We supplied the FOTON AUMAN clutch pressure plate with OE reference 1432116180001, a key component of our clutch system parts range designed for heavy duty commercial vehicles. Each pressure plate is manufactured to precise specifications to guarantee correct installation and dependable torque transmission. ItemDetail ProductHeavy Duty Truck Clutch Pressure Plate Applicable ModelFOTON AUMAN Series Trucks OE Number1432116180001 SystemClutch System Parts ApplicationRepair and replacement for fleet maintenance Results and Customer Feedback Once the shipment arrived, the customer inspected the products and carried out trial installations on trucks undergoing clutch overhaul. The feedback was positive across the board: Exact OE match: the pressure plates fit FOTON AUMAN clutches without any modification Reliable engagement and smooth operation under heavy load Consistent batch quality, simplifying spare parts management for the fleet team Competitive pricing compared with OEM alternatives without sacrificing performance "We are very satisfied with the products we received," the customer stated after the first installation round. The company has added the FOTON AUMAN clutch pressure plate 1432116180001 to its standard spare parts list for future maintenance cycles. Why Customers Choose Us Complete range of clutch system parts for heavy duty trucks Strict quality control and OE-standard manufacturing Fast quotation and on-time delivery for overseas orders Professional after-sales support for installation and technical questions If your fleet operates FOTON AUMAN trucks and you are looking for dependable clutch pressure plates or other clutch system parts, contact us today for a quotation and enjoy the same reliable quality trusted by this Tanzanian transport company.

Introduction: Reducing Maintenance Risks in Heavy-Duty Truck Operations For commercial transportation companies, mining fleets, and construction logistics operators, air brake system stability is directly related to vehicle safety, operating efficiency, and maintenance costs. Heavy trucks working in long-distance transportation environments often face continuous braking cycles, high loads, changing weather conditions, and complex road conditions, which place additional pressure on compressed air systems. A regional transportation company operating a fleet of SINOTRUK HOWO T5G and SITRAK C7H heavy-duty trucks contacted our technical team after experiencing repeated air system maintenance issues. Their trucks were mainly used for construction material transportation and long-distance cargo delivery, where stable braking performance was essential for daily operations. After reviewing their maintenance records and replacement requirements, we identified that the air treatment system needed improvement, especially regarding moisture control and air circuit protection. The Challenge: Air System Performance Under Continuous Heavy-Duty Operation During daily fleet operation, the customer reported several recurring maintenance concerns: 1. Excess Moisture Inside the Compressed Air System Heavy-duty trucks operating in humid or temperature-changing environments may experience moisture accumulation inside the compressed air system. Over time, excessive moisture can affect air system components and increase maintenance frequency. 2. Reduced Stability of Air Brake Components Because commercial trucks frequently operate under heavy loads and undergo repeated braking, unstable compressed air quality may affect the operational efficiency of air brake components. 3. Increased Maintenance Time During Fleet Service The customer needed a replacement solution that could match the original truck configuration, simplify installation, and reduce unnecessary vehicle downtime during routine maintenance. Our Solution: Optimizing Air Brake System Maintenance with WG9000360417 Air Dryer Assembly As a professional heavy-duty truck spare parts supplier, we analyzed the customer's truck models, operating environment, and replacement requirements before recommending the SINOTRUK HOWO T5G C7H Air Dryer Assembly WG9000360417. This component is designed for the truck's compressed air system and helps condition compressed air before it enters the brake circuit, ensuring a cleaner, more stable air supply for heavy-duty vehicle operation. 1. Matching Original Truck Configuration We supplied the Air Dryer Assembly WG9000360417, specifically matched with: SINOTRUK HOWO T5G SITRAK C7H heavy-duty trucks By confirming the OEM part number before shipment, the customer was able to avoid incorrect part selection and improve installation efficiency. 2. Improving Compressed Air Treatment Performance The air dryer assembly works as an important part of the air brake system by helping remove moisture and impurities from compressed air. For trucks operating in transportation and construction environments, maintaining proper air quality helps protect downstream pneumatic components and supports stable braking system operation. 3. Supporting Fleet Maintenance Efficiency Instead of replacing multiple internal components separately, supplying a complete air dryer assembly provides a more convenient maintenance option for repair workshops and fleet operators. The complete assembly design helps reduce replacement complexity and allows technicians to complete maintenance work more efficiently. The Results: More Stable Fleet Operation and Improved Maintenance Efficiency After applying the WG9000360417 Air Dryer Assembly solution to the customer's HOWO T5G and C7H fleet maintenance program, the customer achieved noticeable improvements:  Improved Air System Stability The replacement air dryer assembly helped maintain more consistent compressed air treatment during daily truck operation.  Reduced Unplanned Maintenance With better-matched replacement components, maintenance teams reduced troubleshooting time caused by incorrect air system parts.  Enhanced Spare Parts Management Using OEM part number identification made inventory planning easier for the customer's maintenance department. “The biggest improvement was not only the replacement component itself, but the accurate matching process. It helped our maintenance team reduce unnecessary delays and keep trucks operating efficiently.”     — Fleet Maintenance Manager, Transportation Company Why Global Truck Fleets Choose Our Heavy-Duty Spare Parts Supply Service For international truck parts buyers, choosing the correct component is just as important as product availability. Our supply process focuses on accurate matching, technical support, and efficient export service. 1. Accurate OEM Number Matching Every spare part is checked according to the truck model and reference number, helping customers purchase suitable replacement components for their fleet. Examples: WG9000360417 Air Dryer Assembly HOWO T5G Air Brake System Parts SITRAK C7H Truck Spare Parts 2. Application-Based Product Selection We focus on understanding how trucks are used, including: Long-distance transportation Construction operations Mining logistics Fleet maintenance programs This allows us to recommend suitable components according to actual operating requirements. 3. Complete Export Support We provide professional support, including: OEM number confirmation Product information verification Export packaging solutions International shipment coordination Helping global distributors and repair companies improve purchasing efficiency. 4. Focus on Heavy Truck System Solutions Our product range covers: Air Brake System Parts Engine System Components Transmission Parts Cab Parts Suspension Components Electrical Components Supporting overseas customers with complete heavy-duty truck spare parts solutions.

.gtr-container-7f8d9e { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; color: #333; line-height: 1.6; padding: 16px; max-width: 100%; box-sizing: border-box; } .gtr-container-7f8d9e p { font-size: 14px; margin-bottom: 16px; text-align: left !important; word-break: normal; overflow-wrap: normal; } .gtr-container-7f8d9e strong { font-weight: bold; } .gtr-container-7f8d9e .gtr-heading-main { font-size: 18px; font-weight: bold; margin-top: 24px; margin-bottom: 12px; color: #00CBC4; text-align: left; } .gtr-container-7f8d9e .gtr-heading-sub { font-size: 18px; font-weight: bold; margin-top: 20px; margin-bottom: 10px; color: #333; text-align: left; } .gtr-container-7f8d9e hr { border: none; border-top: 1px solid #eee; margin: 32px 0; } .gtr-container-7f8d9e ul { list-style: none !important; padding-left: 20px; margin-bottom: 16px; } .gtr-container-7f8d9e ul li { position: relative; padding-left: 20px; margin-bottom: 8px; font-size: 14px; text-align: left; list-style: none !important; } .gtr-container-7f8d9e ul li::before { content: "•" !important; color: #00CBC4; position: absolute !important; left: 0 !important; font-size: 18px; line-height: 1; top: 0; } @media (min-width: 768px) { .gtr-container-7f8d9e { padding: 24px; max-width: 960px; margin: 0 auto; } .gtr-container-7f8d9e p { margin-bottom: 20px; } .gtr-container-7f8d9e .gtr-heading-main { font-size: 20px; margin-top: 32px; margin-bottom: 16px; } .gtr-container-7f8d9e .gtr-heading-sub { font-size: 18px; margin-top: 24px; margin-bottom: 12px; } .gtr-container-7f8d9e ul { padding-left: 25px; margin-bottom: 20px; } .gtr-container-7f8d9e ul li { padding-left: 25px; margin-bottom: 10px; } .gtr-container-7f8d9e ul li::before { font-size: 20px; } } Client Background & Core Pain Points The client is a prominent wholesaler of heavy-duty truck spare parts based in Nairobi, Kenya, specializing in SINOTRUK HOWO and SHACMAN truck components. Driven by the rapid growth of the local logistics and transport sector, the client’s business experienced a massive surge in demand. However, their previous supplier suffered from severe lead time instability. Frequent stockouts caused the client to repeatedly lose high-value orders from local repair shops and fleet owners. They urgently needed a reliable Chinese truck parts supplier capable of consistent supply and rapid response times. Buyer Procurement Needs & Vehicle Match 1. Target Truck Models & Series SHACMAN Trucks: F2000, F3000, X3000 series SINOTRUK HOWO Trucks: HOWO 7, HOWO A7 2. Sourced Product Categories (Over 500 SKUs in a Single Order) To help the client replenish their inventory rapidly, we categorized and compiled a comprehensive list of fast-moving consumables and heavy-duty components: Engine & Accessories: Air filters, oil filters, fuel filters, V-belts, starters, alternators. Drivetrain & Braking Systems: Clutch pressure plates, clutch discs, brake drums, brake pads, brake chambers. Chassis & Suspension Systems: Torque rod bushings, leaf springs, shock absorbers, V-stay rods. The Solution: From OEM Cross-Referencing to Lean Inventory Management Precision OEM Number Mapping & Cross-Referencing Managing over 500 complex SKUs requires absolute accuracy. Our technical team completed the OEM part number verification and blueprint matching within 24 hours. This eliminated the common cross-border procurement issue of "wrong or missing parts," ensuring a 100% perfect fit for the trucks running on Kenyan roads. Optimizing Inventory Structure & Lead Times We analyzed the client’s sales data from the past year to design a tailor-made "Safety Stock Strategy for High-Frequency Consumables." By refocusing their capital on high-demand parts like clutches and braking components, we helped them reduce tied-up capital by 15%. Continuous Supply Guarantee Leveraging our robust heavy-duty truck parts supply chain network, we initiated a "Priority Channel" for this client. We guaranteed that regular fast-moving items would be dispatched from our warehouse within 48 hours, while large bulk orders would be fully delivered within 30 days. Quality Control & Shipment Dispatch Rigorous Inspection: Before dispatch, all 500+ categories of parts underwent a 100% cosmetic and dimensional inspection, followed by clear, accurate OEM labeling. Heavy-Duty Export Packaging: To withstand harsh African road conditions and maritime humidity, we utilized reinforced wooden crates and anti-rust packaging, ensuring heavy brake drums and delicate electrical components remained completely undamaged. On-Time Delivery: The full container load (1x40HQ) was successfully loaded and shipped from Qingdao Port, China, within the agreed deadline, with real-time logistics tracking provided to the client. Final Business Outcomes After three months of our initial cooperation and continuous replenishment cycles, the Kenyan distributor achieved significant business milestones: 35% Increase in Inventory Turnover: Stockouts of high-frequency consumables were virtually eliminated. Lead Time Shortened by 25 Days: The stability of their supply chain drastically outperformed their previous suppliers. Market Share Expansion: Thanks to a steady supply of parts, the client successfully secured long-term, direct-supply contracts with 3 major logistics fleets around Nairobi. Looking for a Reliable SINOTRUK HOWO & SHACMAN Parts Supplier? With over 10 years of experience exporting heavy-duty truck parts worldwide, we understand the core needs of buyers across Africa, Central Asia, and Southeast Asia. Whether you require a one-stop solution for a complex 500-SKU order or a long-term, stable source for premium OEM parts, we are here to optimize your supply chain. If you would like to receive a truck parts sourcing catalog or a wholesale price quote, feel free to contact our team today.

.gtr-container-j1m9x2 { font-family: Verdana, Helvetica, "Times New Roman", Arial, sans-serif; font-size: 14px; line-height: 1.6; color: #333; padding: 15px; max-width: 100%; box-sizing: border-box; } .gtr-container-j1m9x2 p { margin-bottom: 1em; text-align: left !important; } .gtr-container-j1m9x2 strong { font-weight: bold; color: #00CBC4; } .gtr-container-j1m9x2 em { font-style: italic; color: #00CBC4; } .gtr-container-j1m9x2 .gtr-heading-level-3 { font-size: 18px; font-weight: bold; margin-top: 24px; margin-bottom: 12px; color: #333; text-align: left; } .gtr-container-j1m9x2 hr { border: none; border-top: 1px solid #eee; margin: 32px 0; } .gtr-container-j1m9x2 ul, .gtr-container-j1m9x2 ol { list-style: none !important; padding-left: 0; margin-left: 0; } .gtr-container-j1m9x2 ul li, .gtr-container-j1m9x2 ol li { position: relative; padding-left: 30px; margin-bottom: 12px; text-align: left; list-style: none !important; } .gtr-container-j1m9x2 ul li::before { content: "•" !important; color: #00CBC4; font-size: 1.2em; position: absolute !important; left: 0 !important; top: 0; line-height: inherit; } .gtr-container-j1m9x2 ol { counter-reset: list-item; } .gtr-container-j1m9x2 ol li::before { content: counter(list-item) "." !important; position: absolute !important; left: 0 !important; color: #00CBC4; font-weight: bold; width: 20px; text-align: right; line-height: inherit; } @media (min-width: 768px) { .gtr-container-j1m9x2 { padding: 25px; max-width: 960px; margin: 0 auto; } } Introduction: The High Cost of Fleet Downtime in Severe Mining Transit For heavy-duty commercial transport and mining logistics enterprises, heavy trucks are not just vehicles—they are capital assets where every hour of downtime translates directly into revenue loss. Recently, a major logistics conglomerate operating in the rugged, high-altitude Andean mining routes of Peru approached our technical team. They were facing catastrophic, recurring component wear across their fleet of 45 SHACMAN X3000 heavy-duty dump trucks powered by Weichai WP13 engines, threatening their multi-million dollar logistics contracts. The Challenge: Severe Mechanical Fatigue Under Harsh Working Conditions Our Peruvian client reported that their trucks, moving heavy ore over dirt paths with unpaved steep inclines, experienced severe component degradation within just 3 to 6 months of operation. The primary technical bottlenecks identified during our diagnostic consultation included: Frequent Suspension Failure: The front axle shock absorbers regularly experienced fluid leakage and mechanical shearing, causing excessive cabin vibrations and compromised road traction. Engine Thermal Inefficiency: The cooling viscous fan clutches failed prematurely due to high-altitude low pressure and heavy airborne mining dust, causing continuous engine overheating and torque derating. Exhaust System Clogging: Low-quality regional diesel caused widespread crystallization inside the AdBlue urea injector dosing modules, activating dashboard error codes and limiting truck transit speeds to 40 km/h. Our Approach: Implementing an OEM-Grade Technical Upgrade Solution As an established B2B global SHACMAN parts distributor, we didn't just sell them replacement items; we evaluated the geometric compliance and material specifications required for their exact mining topography. Our engineering and supply chain teams implemented a three-tier optimization blueprint: 1. Heavy-Duty Suspension Damping Reinforcement We replaced their failed shock absorbers with our SHACMAN Front Axle Hydraulic Shock Absorber Assemblies (Part No. DZ96319680103). The Result: This configuration prevents fluid foaming under high-frequency structural rebounds, shielding the truck front axle from hard impact shocks on bumpy terrain. 2. Smart Thermal Management Optimization To combat engine overheating, we shipped our electronically controlled Silicone Oil Viscous Fan Clutch Assemblies (Part No. 5681105X) equipped with heavy-gauge fiberglass-reinforced plastic (FRP) blades. These high-viscosity synthetic fluids adjust fan rotation matching real-time thermal curves, delivering massive airflow precisely when the Weichai WP13 engine climbs high-altitude slopes without leaking oil in dusty environments. 3. Precision SCR System Retrofitting We supplied high-precision AdBlue Urea Injector Dosing Nozzles (Part No. DZ93189585443) featuring micro-atomization orifices and special coolant-jacketed flow passages. This engineering layout eliminates chemical dry crystallization and ensures constant, correct fluid metering directly into the SCR catalytic matrix. The Results: 35% Downtime Reduction and Enhanced Fleet ROI After deploying our optimized SHACMAN X3000 heavy-duty parts across their entire fleet for 10 months, the Peruvian logistics client achieved exceptional operational metrics: Maintenance Downtime Slashed by 35%: Vehicle garage hours dropped significantly, saving thousands of dollars in mechanical labor costs. Component Lifespan Extended by 2.2×: Our reinforced shock absorbers and sealed fan clutches successfully outlasted standard marketplace options under grueling mining workloads. Zero SCR Derating Incidents: Clean emission cycles eliminated unexpected torque cut-offs, allowing the trucks to maintain consistent, high-tonnage schedules. "Partnering with this team transformed our fleet operations. Their deep technical expertise in SHACMAN parts configuration saved us from devastating operational delays."— Alejandro M., Director of Fleet Maintenance, Peru Mining Logistics Group Why Global Fleets Trust Our SHACMAN B2B Supply Chain Expertise At our core, we combine rigorous manufacturing standards with absolute traceability. Every commercial truck component we supply undergoes rigid quality assurance protocols to guarantee precise mechanical compatibility: 100% Geometric Compliance: All parts are matched perfectly to original factory dimensional tolerances, ensuring a seamless plug-and-play installation for mechanical workshops. Anti-Counterfeit Traceability: Every item comes securely packaged with standard OEM part numbers (such as DZ16231843302, 612600090147, etc.) for verified inventory management. End-to-End Export Logistics: We provide complete maritime and air freight documentation, custom crating, and flexible packaging solutions to minimize global shipping delays. The Technical Upgrade: We selected units featuring reinforced seamless steel twin-tubes and multi-lip NOK dust seals.