

Shacman WP10 Water Pump Group is a precision-engineered OE-grade cooling assembly designed for WP10 diesel engines used in Shacman trucks and heavy machinery. Each component ensures optimal thermal regulation, preventing overheating and extending engine lifespan. Below we detail every single OEM part inside this water pump group, from fasteners to the core pump body.
The Cylindrical Pin provides precise alignment between the water pump housing and engine block. Made of hardened steel, it eliminates lateral movement, ensuring that the Shacman WP10 Water Pump Group maintains exact positioning under high vibration and thermal expansion cycles, thus preventing seal failure.
Water Pipe Connector links the coolant inlet/outlet channels with hoses. Its corrosion-resistant composite construction guarantees leak-proof joints and consistent flow rate. This part is vital for maintaining coolant circulation efficiency in the Shacman WP10 Water Pump Group.
Round Wire Snap Rings for Shaft secure the bearing and impeller assembly on the pump shaft. Made from spring steel, they absorb axial forces and prevent component migration. The snap rings extend durability of the Shacman WP10 Water Pump Group under heavy load.
The core Water Pump features a high-flow impeller and double-sealed bearings. It drives coolant through the engine jacket and radiator, maintaining ideal operating temperature. This genuine Shacman component ensures zero cavitation and long service life for WP10 engines.
Hexagon Flange Bolts provide robust clamping force for mounting the water pump group onto the engine. The integrated flange distributes pressure evenly, reducing loosening risk. Two different lengths are used to accommodate specific bosses on WP10 engine blocks.
Wave Spring Washer delivers constant preload on fasteners, compensating for thermal expansion and vibration. It maintains torque retention over thousands of operating hours, ensuring the Shacman WP10 Water Pump Group remains securely fastened.
Back-up Block acts as a reinforced stopper that prevents gasket extrusion under high pressure. This small but critical part reinforces sealing areas around the water pump flange, eliminating coolant weepage in extreme conditions.
The O-ring provides a reliable static seal between mating surfaces. Manufactured from high-grade NBR rubber, it resists coolant chemicals and temperature fluctuations up to 120°C. A perfect seal guarantees zero leaks from the Shacman WP10 Water Pump Group.
Inner Hexagon Screw Plug seals inspection or drain ports on the pump housing. Its recessed hex drive allows easy service access without damaging threads. This plug prevents foreign debris ingress and preserves coolant purity.
Water Pump Sub-Assembly is a pre-assembled unit comprising bearing, shaft, and impeller. It undergoes dynamic balancing before delivery, reducing noise and vibration. This sub-assembly enhances replacement efficiency and ensures OE fitment for WP10 series.
Water Pump Body is cast from high-strength aluminum alloy with optimized coolant passages. It resists corrosion and cracking under thermal shock. The precision-machined housing guarantees accurate mating with gaskets and bearings in the Shacman WP10 Water Pump Group.
Hexagon Head Bolt with Flange Face secures the water pump body to the engine front cover. The flange face improves load distribution and eliminates the need for separate washers. Made of 10.9-grade steel, it withstands high torque values required for WP10 assembly.
| Part Number | Part Name |
|---|---|
| 90003901409 | Cylindrical pin |
| 1008543858 | Water Pipe Connector |
| 611600060083 | Round Wire Snap Rings for Shaft |
| 1008059786 | Water Pump |
| 611600060021S | Hexagon Flange Bolt |
| 611600060022 | Hexagon Flange Bolt |
| 90003932023 | Wave spring washer |
| 1001535062 | Back-up Block |
| 1003004784 | O-ring |
| 1001941838 | Inner Hexagon Screw Plug |
| 1004450213 | Water Pump Sub-Assembly |
| 1009061149 | Water Pump Body |
| 90011400002 | Hexagon head bolt with flange face |
Every Shacman WP10 Water Pump Group component meets original equipment manufacturer tolerances. From the cylindrical pin to the water pump body, each part undergoes rigorous dimensional and material tests. No aftermarket shortcuts, only factory-grade reliability for long-haul trucks.
The WP10 engine demands consistent cooling under peak torque. Our water pump assembly delivers optimized flow rates and pressure stability. The precision impeller and robust sealing eliminate hot spots, reducing downtime and extending overhaul intervals by up to 30%.
Aluminum pump bodies, stainless steel snap rings, and viton-grade O-rings fight against electrolysis and coolant additives. The Shacman WP10 Water Pump Group is engineered for harsh environments, ensuring thousands of hours without premature seal or bearing failure.
We stock complete WP10 water pump groups and individual service parts. Quick shipping, accurate fitment, and technical documentation available. Choose genuine Shacman components for your fleet and experience seamless maintenance with verified quality control.
Shacman WP10 Water Pump Group integrates perfectly with WP10 diesel engines (280HP–380HP). The group includes all mounting hardware: Hexagon Flange Bolts, Wave spring washers, and the O-ring for a leak-free seal. Replacing a worn pump with our OE-spec assembly restores coolant circulation, reduces parasitic losses, and maintains factory thermal efficiency. Each Shacman WP10 Water Pump Group is packaged with anti-corrosion protection, ready for direct installation.
Technical advantage: The water pump body features self-cleaning coolant ports, while the double-row ball bearing extends service life. For fleet managers, stocking the Shacman WP10 Water Pump Group reduces emergency downtime because every bolt, snap ring, and connector is included in one kit. Upgrade your heavy-duty truck with genuine Shacman engineering.
Optimized for Shacman WP10 Water Pump Group — The comprehensive list above covers each part: Cylindrical pin, Water Pipe Connector, Round Wire Snap Rings for Shaft, Water Pump, Hexagon Flange Bolt, Wave spring washer, Back-up Block, O-ring, Inner Hexagon Screw Plug, Water Pump Sub-Assembly, Water Pump Body, and Hexagon head bolt with flange face. This complete assembly guarantees maximum performance for WP10 series engines, reducing maintenance frequency and keeping your Shacman trucks on the road.
Aftermarket water pumps often fail due to substandard bearings or incorrect impeller clearance. The Shacman WP10 Water Pump Group is built exactly to factory blueprints. The round wire snap rings for shaft are heat-treated, the wave spring washer maintains bolt preload, and the back-up block prevents gasket extrusion under 18 psi system pressure. Every water pump body is pressure-tested before assembly. Using genuine Shacman components ensures that your WP10 engine retains its original cooling capacity, avoiding cavitation erosion and head gasket failures.
Moreover, the inner hexagon screw plug allows easy draining during coolant changes, while the water pipe connector’s precise internal diameter matches the factory hose ID. Hexagon flange bolts come with the correct shank length to avoid bottoming out. For workshops and truck owners, this full-group solution eliminates guesswork: no missing bolts, no mismatched seals. Each Shacman WP10 Water Pump Group arrives in a reinforced box with installation torque specs included in the downloadable catalog. From Siberia to the Sahara, this pump group withstands extreme temperature shifts thanks to its aluminum alloy housing and stainless steel hardware.
When you select our Shacman WP10 Water Pump Group, you invest in reliability. The water pump sub-assembly is balanced to ISO 1940 standards, reducing vibration and bearing noise. The O-ring and backup block combination creates a secondary sealing barrier, a feature absent in many cheap copies. With our free PDF catalog, you can verify part numbers against your existing engine layout. Upgrade to the original Shacman WP10 Water Pump Group today and experience the difference of precision engineering.