

The part is a fundamental engine component that stores and distributes engine oil to the lubrication system of the Sitrak C7H. This comprehensive assembly includes The part body, oil pump rotors, suction tube, and all necessary sealing and fastening elements for a complete installation.
This complete Oil pan kit features the Oil Pump Outer Rotor, Oil Pump Inner Rotor, Oil Pump Inner Rotor Shaft, Hexagon Socket Head Cap Screw, Oil Pump Cover, O-Ring 22 X 2 N-FPM 1-70, Hexagon Flange Bolt Q186-M6X20-10.9-MAN183-B1, Suction Pipe Assembly, O-Ring 28X3 B-FKM 1-80, Hexagon Flange Bolt Q186-M8X16-10.9-MAN183-B1, Single-Layer Oil Pan Assembly, Oil Pan Gasket, Hexagon Flange Bolt Q186-M8X50-10.9-MAN183-B1, Oil Pan Support Block Set, MC China V Engine Oil 10W-40, and 42L Fill Quantity Label. Every component of this Oil pan is engineered to OEM specifications for a perfect fit and reliable performance.
The part is manufactured from high-strength steel with a corrosion-resistant coating, featuring a deep sump design that ensures adequate oil supply even under extreme vehicle angles. The integrated oil pump components provide reliable oil pressure, while the included sealing elements guarantee leak-free 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 replacing a damaged oil pan or performing a complete engine overhaul, this Oil pan kit delivers factory-quality components and a straightforward installation. This Oil pan is the definitive choice for operators who demand reliable engine lubrication and long-term durability.
This is the outer rotor of the internal gear oil pump, machined from hardened steel for wear resistance. In The part assembly, it meshes with the inner rotor to create pumping action, drawing oil from the sump and delivering it to the engine’s lubrication system. Its precision-ground teeth ensure consistent oil flow and pressure.
The inner rotor is driven directly by the crankshaft and works in conjunction with the outer rotor to pump oil. In The part, it is made of case-hardened alloy steel with a precision-ground bore and external teeth, providing reliable pumping action across the engine’s operating speed range.
This precision-ground shaft drives the inner rotor and is supported by bearings in the oil pump housing. In The part assembly, it is made of hardened steel with a keyway or spline for positive drive engagement, ensuring accurate rotor timing and efficient oil pumping.
This high-strength socket head cap screw secures the oil pump cover or other components in The part assembly. Grade 10.9 with a zinc-nickel coating, it provides reliable clamping force and corrosion resistance. The MAN183-PHR specification ensures compatibility with the C7H engine.
This cover seals the oil pump cavity and provides a mounting surface for the pump assembly. In The part, it is made of die-cast aluminum with a precision-machined sealing surface, and includes O-ring grooves and bolt holes for secure attachment.
This O-ring seals the oil pump cover to the housing in The part assembly. Made of FPM rubber with a hardness of 70 Shore A, it withstands oil temperatures up to 150°C and provides a reliable seal against oil leakage.
These M6 flange bolts secure various small components within The part assembly. Grade 10.9 with a zinc-nickel coating, they provide reliable fastening in confined spaces.
This assembly draws oil from the lowest point of The part to the oil pump inlet. It includes a steel pipe with a flared end and a strainer to prevent large debris from entering the pump, ensuring clean oil delivery to the engine.
This O-ring seals the suction pipe connection to the oil pump housing. Made of FKM rubber with a hardness of 80 Shore A, it provides a high-temperature, oil-resistant seal in The part assembly.
These short M8 flange bolts secure the suction pipe to the oil pump housing. Grade 10.9 with a zinc-nickel coating, they provide a secure fastening in The part assembly.
This is the main Oil pan body, a single-layer steel stamping with a deep sump design. It features integrated mounting flanges, a drain plug boss, and internal baffles to control oil surge during cornering and braking. The corrosion-resistant coating ensures long-term durability.
This gasket seals The part to the engine block, preventing oil leaks. It is made of high-temperature cellulose-fiber material with a metal insert, capable of withstanding oil temperatures up to 150°C and providing a reliable seal.
These M8 flange bolts secure The part to the engine block. Grade 10.9 with a zinc-nickel coating, they provide reliable clamping force and corrosion resistance. The 50mm length is suitable for deep mounting points in The part assembly.
These support blocks provide additional structural support to The part, reducing vibration and preventing oil pan distortion. They are made of rubber-bonded steel and are installed between the pan and the engine block.
This high-quality engine oil is specifically formulated for the MC China V engine used in the Sitrak C7H. The 10W-40 viscosity provides excellent cold-start protection and high-temperature stability, and the 42-liter quantity is the recommended fill volume for this Oil pan.
This adhesive label displays the correct oil fill quantity for The part – 42 liters. It is designed for installation on the engine or near the oil fill point, ensuring that service personnel use the correct oil volume during maintenance.
The part is manufactured from high-strength steel with a corrosion-resistant coating, providing excellent protection against impact and corrosion. Its deep sump design ensures adequate oil supply even on steep grades, protecting engine bearings from oil starvation.
This Oil pan kit includes every component required for a full installation – the pan itself, gasket, oil pump rotors, shaft, cover, suction pipe, O-rings, support blocks, bolts, engine oil, and fill label. The all-in-one solution simplifies installation and ensures compatibility.
The part uses high-quality O-rings, a precision gasket, and correctly torqued fasteners to ensure a leak-proof seal. The integrated oil pump components provide consistent oil pressure, protecting the engine from wear and extending its service life.
The part is manufactured to the exact OEM specifications, guaranteeing a perfect fit on the Sitrak C7H. The precision-machined sealing surfaces and correctly positioned mounting holes ensure a leak-free installation and proper alignment with the oil pump and suction pipe.
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.