MAN
Oil pump for MAN engines
This oil pump is designed for use in MAN combustion engines to maintain the lubrication system. It ensures the circulation of oil to critical engine components during operation.
Specifications
- Part number
- 51051040251
- Brand
- MAN
The oil pump 51051040251 is a component in the lubrication system of MAN internal combustion engines. Its function is to draw oil from the crankcase and distribute it under pressure through the internal engine galleries. By delivering oil to critical points such as the crankshaft, camshafts, pistons, and bearings, the pump reduces friction between moving parts, assists in heat dissipation, and helps clear internal surfaces by transporting debris to the filter.
This component is engineered specifically for compatibility with MAN engine platforms used in various heavy machinery, industrial cranes, and construction equipment. The pump maintains the necessary flow and pressure levels required for the engine to operate within its design parameters. Proper operation of the lubrication system is necessary to prevent premature wear and overheating of internal engine assemblies.
Oil pumps serve as the heart of the engine lubrication system. By providing a continuous supply of pressurized oil, they create a protective film between metal surfaces, which is necessary for the movement of internal engine parts. Consistent oil pressure ensures that all rotating and reciprocating components receive adequate lubrication regardless of engine load or speed.

