0102 031 MAN Compatible Housing Oil Nozzle

What does a housing oil nozzle do?

This housing oil nozzle plays a critical role in the engine's lubrication system by directing oil spray toward the piston underside. By managing oil flow under pressure, it helps carry heat away from the combustion chamber into the sump, which is vital for maintaining thermal balance during heavy-duty operation.

Compatibility and engine fitment

This component is compatible with MAN engines and meets the requirements for high-performance crankcase environments. It ensures that as engine speed increases, the internal check valve allows sufficient oil flow to protect vital moving parts from excessive heat and friction.

Installation and maintenance

For proper maintenance, technicians should inspect the nozzle and related gallery channels during routine engine service. Ensuring that the oil spray path is unobstructed is essential for preventing piston crown overheating and maintaining stable gallery pressure at various engine speeds.

System performance and protection

When replacing this component, verify that all mounting surfaces are clean to ensure a secure fit within the crankcase assembly.

OE cross-reference

0102 031 (Housing Oil Nozzle Crankcase) is the equivalent of the LASO and MAN OE numbers. This part directly replaces LASO OE number 55014303. It also replaces MAN OE numbers 51016015030, 51016015055, 51016015066.