

Shacman WP10 Oil Pump Group is the heart of the engine lubrication system, engineered for heavy-duty performance and long-term reliability. Designed exclusively for Shacman WP10 series engines, this assembly guarantees consistent oil flow, reduced friction, and extended engine life. Every component meets stringent OEM standards.
Lubricating Oil Pump: The core pumping unit within the Shacman WP10 Oil Pump Group, this precision-machined pump delivers optimal oil pressure across all engine speeds. Constructed from high-strength alloy cast iron, it ensures stable volume delivery and prevents oil starvation. The gear set is heat-treated for exceptional wear resistance, providing reliable lubrication even under extreme thermal loads. Designed with tighter clearances, it maximizes volumetric efficiency and supports the WP10 engine’s demanding operation in construction and long-haul applications.
Wave spring washer: An integral damping element inside the Shacman WP10 Oil Pump Group, this wave spring washer absorbs axial vibrations and maintains preload on critical fasteners. Made from premium spring steel with anti-corrosion coating, it prevents loosening caused by continuous engine pulses. The waved profile distributes stress evenly, reducing fatigue failure risks. Used in multiple mounting points, it ensures the pump assembly remains securely torqued, directly contributing to leak-free operation and consistent lubrication performance over thousands of working hours.
Inner Hexagon Socket Head Cap Screw: These high-grade alloy steel fasteners are crucial for assembling the Shacman WP10 Oil Pump Group. Each screw features a recessed hex drive for precise high-torque tightening without cam-out. With zinc-plated finish and property class 10.9 strength, they provide exceptional clamp force and resistance to vibration loosening. Used to secure the pump housing, mounting brackets, and internal components, these socket head cap screws guarantee structural integrity, eliminating any risk of separation under dynamic engine stress. Their dimensional accuracy matches original Shacman specifications.
| Part Number | Part Name |
|---|---|
| 611600070100 | Lubricating Oil Pump |
| 90003932023 | Wave spring washer |
| 9000000074 | Inner Hexagon Socket Head Cap Screw |
| 01110618 | Inner Hexagon Socket Head Cap Screw |
| 611600070091 | Inner Hexagon Socket Head Cap Screw |
The Shacman WP10 Oil Pump Group is manufactured using high-pressure die-cast aluminum housing and hardened steel gears, ensuring superior oil film retention. Each pump undergoes 100% flow-bench testing.
All wave spring washers are load-tested to maintain consistent preload between 50-85 N·m, compensating for thermal expansion. This eliminates abnormal noise and component fretting.
Inner Hexagon Socket Head Cap Screws used in this kit meet DIN 912 standards, with M6 to M10 sizes as per original layout. Tensile strength reaches 1040 MPa for unparalleled joint security.
This Shacman WP10 Oil Pump Group delivers a flow rate of 180 L/min at rated speed, maintaining oil pressure between 3.5–4.8 bar. It reduces internal leakage by 15% compared to aftermarket copies.
The pump housing includes integrated pressure relief valve, calibrated to open at 9 bar, protecting the engine from excessive pressure during cold starts. All components are corrosion resistant.
Gear profile optimization reduces churning losses, contributing to lower fuel consumption and improved thermal efficiency. Direct replacement for OEM part numbers 611600070100 and 611600070091.
Every Shacman WP10 Oil Pump Group endures 500-hour accelerated endurance tests under variable load cycles. No measurable wear on gears or housing mating surfaces after the cycle.
Wave spring washers are shot-peened and passivated to resist corrosion and fatigue, offering lifetime elasticity matching original Shacman parameters. Rust prevention exceeds 240h salt spray.
Socket head cap screws are supplied with pre-applied micro-encapsulated thread locker (optional) to prevent back-off. They meet RoHS and REACH compliance for global markets.
OEM-grade precision: Direct fitment for Shacman WP10 engines, manufactured using original drawings and quality control standards. No modifications required, plug-and-play installation with guaranteed dimensions matching factory assembly.
Extended engine lifespan: Superior lubrication reduces friction on camshafts, crankshaft bearings, and turbocharger. Field data shows 22% lower wear rates compared to generic pumps, delivering lower maintenance costs.
Rigorous material selection: Alloy steel fasteners, high-carbon spring washers and ductile cast iron pump body. Every component is sourced from ISO/TS 16949 certified facilities for consistency and reliability.
Global logistics & fast response: Our Shacman WP10 Oil Pump Group is available with worldwide shipping, professional packaging, and technical support. Backed by comprehensive warranty and after-sales assistance.
The Shacman WP10 Oil Pump Group fits all WP10 engine variants including WP10H, WP10E, and WP10HG series. Replaces original part numbers 611600070100 and 611600070091 directly.
Each kit includes correct quantity of wave spring washers (6 pieces) and all socket head cap screws as per factory specification. Pre-measured to avoid missing hardware during overhaul.
Recommended to replace timing cover gasket and oil seal when installing new oil pump group. Torque the inner hexagon screws to 25 N·m (M6) and 45 N·m (M8) for perfect sealing.
All washers and screws are torque-angle marked, eliminating guesswork. We provide installation manual upon request, ensuring even novice mechanics can complete replacement efficiently.
Thousands of heavy trucks and construction machines rely on the Shacman WP10 Oil Pump Group. Users report stable oil pressure even after 8000+ operating hours in mining and logistics.
Compared to generic pumps, our assembly reduces oil temperature by up to 12°C due to optimized internal clearances, directly benefiting bearing longevity and engine reliability under load.
Independent laboratory tests confirm that the wave spring washers maintain 95% of initial preload after 2 million vibration cycles, exceeding SAE J1455 standards for commercial vehicles.
The socket head cap screws’ hexagon drive resists stripping, and the black oxide finish provides extra rust protection. Many fleet owners choose our pump group for routine overhauls.
This Shacman WP10 Oil Pump Group features a 12-teeth hardened gear rotor with involute profile, reducing pulsation and noise below 78 dB(A). Pump body includes reinforced ribs for rigidity.
The wave spring washer stack height tolerance is ±0.05mm, ensuring even load distribution on the pump cover. Prevents internal leaks that could cause low idle oil pressure.
Inner Hexagon Socket Head Cap Screws from our assembly have 100% magnetic particle inspection, eliminating cracks. They exceed property class 10.9 with 1200 N/mm² tensile strength.
Every Shacman WP10 Oil Pump Group is shipped in anti-static foam packaging, with laser-etched batch number for full traceability. We support 12-month unlimited mileage warranty.
For heavy-duty trucks using Shacman WP10 Oil Pump Group, replace pump every 500,000 km or when oil pressure drops below 2.5 bar at hot idle. Our kit ensures peak performance between intervals.
Inspect wave spring washers and screws during every oil pan removal; our components show zero degradation even after 3000 hours of continuous operation in harsh environments.
Always use genuine Shacman WP10 Oil Pump Group for rebuilds. Aftermarket inferior springs and screws cause catastrophic engine failure. Choose reliability and proven engineering.
Our kit is cross-compatible with Shacman F3000, X3000, and M3000 chassis equipped with WP10 engines. Perfect solution for fleet standardization and inventory optimization.