The part is a critical component that supplies the engine with lubricating oil at the required pressure for optimal performance and durability. This comprehensive drive kit includes all necessary parts for a complete installation or replacement on the Sitrak C7H.
This High-Pressure Oil Pump drive kit features the Hexagon Flange Bolt, Belt Pulley, Oil Seal, High-Pressure Oil Pump Drive Housing, O-Ring, Drive Shaft Assembly, High-Pressure Oil Pump Drive Gear, Hexagon Socket Head Cap Screw, Hexagon Flange Bolt, Alternator Bracket, Dowel Pin, and Locating Sleeve. Every component is engineered to OEM specifications for a perfect fit and reliable performance.
The part drive system ensures precise timing and efficient power transmission from the crankshaft to the pump. The included drive gear and shaft assembly are manufactured from hardened steel to withstand the high torsional loads of continuous operation.
For complete technical specifications and ordering details, please refer to the official Sinotruk Catalog, which provides comprehensive information on all available variants and compatible truck models for The part.
Whether you are rebuilding the pump drive or performing routine maintenance, this High-Pressure Oil Pump kit delivers factory-quality components and a straightforward installation. This High-Pressure Oil Pump is the definitive choice for operators who demand reliable oil pressure and long engine life.
This left-hand threaded M16 flange bolt secures the belt pulley to the pump drive shaft. In The part drive, it is grade 10.9 with a zinc-nickel coating, providing high clamping force and corrosion resistance.
This precision-machined pulley transfers rotational power from the engine belt to The part. It is balanced and features a V-groove profile for secure belt engagement.
This lip seal prevents oil leakage from the pump drive housing. In The part, it is made of FPM rubber with a spring-loaded lip for effective sealing against high temperatures and pressures.
This cast housing encloses the drive gear and shaft, providing structural support and oil gallery connections. It is made of high-strength aluminum alloy and includes precision-bored bearing seats for The part drive components.
This O-ring seals the drive housing to the engine block. It is made of FPM rubber with a hardness of 70 Shore A, capable of withstanding oil temperatures up to 150°C.
This assembly connects the crankshaft gear to the pump drive gear. In The part, it consists of a hardened steel shaft with splined ends and an integrated keyway for positive drive engagement.
This gear transmits power from the drive shaft to the pump. It is precision-cut and hardened for quiet operation and long wear life, ensuring consistent oil pressure delivery.
These socket head screws secure the drive gear to the shaft. Grade 10.9 with a zinc-nickel coating, they provide reliable clamping force and are resistant to loosening in The part assembly.
These M8 flange bolts secure the drive housing to the engine block. Grade 10.9 with a zinc-nickel coating, they provide reliable clamping and corrosion resistance.
This bracket mounts the alternator alongside the pump drive. In The part system, it is a cast aluminum component with precise alignment features.
This precision dowel pin provides accurate alignment between the drive housing and the engine block. It is made of case-hardened steel and ensures correct positioning of The part drive components.
This sleeve provides a precise bearing surface for the drive shaft. In The part, it is made of hardened steel and ensures smooth rotation with minimal wear.
The part drive components are manufactured to exacting tolerances, ensuring consistent oil pressure and lubrication to all critical engine parts. This reduces wear and extends engine life.
This High-Pressure Oil Pump kit includes every component needed for a full drive system replacement – housing, shaft, gear, seals, and fasteners. The all-in-one solution simplifies maintenance.
All High-Pressure Oil Pump components are made from high-strength steel, cast iron, or corrosion-resistant alloys, ensuring reliable operation under the harshest conditions, including high temperatures and heavy loads.
The part drive kit is manufactured to OEM specifications, guaranteeing a perfect fit on the Sitrak C7H. The precision-machined housings and correctly sized fasteners ensure a hassle-free installation.
Our online catalog provides comprehensive access to genuine SINOTRUK parts for all major vehicle lines — including HOWO, Sitrak, Steyr, and Yellow River series trucks. You can browse detailed specifications, original part numbers, and exploded-view diagrams for every assembly. Whether you are performing routine maintenance or planning a major overhaul, the catalog helps you quickly identify the correct components for your vehicle. When you become a SINOTRUK customer, we offer complimentary full‑access catalog services, ensuring you always have the latest product data and interchangeability information at your fingertips to support efficient fleet management and accurate parts ordering.
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