0102 084 MAN Compatible Oil Pump Overflow Valve
0102 084
Summary
High-strength oil pump overflow valve designed for MAN engines. Features M12x1.75 threading to ensure precise pressure regulation within the engine lubrication system. This component is essential for preventing excessive oil pressure in heavy commercial vehicle engines. Equivalent to OE MAN 51054057044.
| EAN Code | 8699031073699 |
|---|
Ready to Order
Compatible OEM Codes
-
MAN
- 51.05405-7044
Description
What does an oil pump overflow valve do?
This oil pump overflow valve acts as a critical safety component within the engine lubrication circuit. By regulating the flow, it prevents excessive pressure from damaging the oil filter, seals, or gaskets. It works by redirecting excess oil back to the sump once a pre-set pressure threshold is reached, ensuring the lubrication system operates within safe limits during high engine speeds.Compatibility and technical specifications
Designed specifically for MAN engines, this component features an M12x1.75 thread specification to ensure precise fitment. Maintaining correct oil viscosity and ensuring the valve seat remains free of contamination is vital for reliable operation. This part is engineered with high-strength components to withstand the demanding thermal and mechanical stresses of heavy commercial vehicle engines.Installation and maintenance guidance
During routine maintenance or an overhaul, technicians should inspect the valve seat and spring for any signs of scoring or debris. It is essential to verify the spring orientation during installation to prevent improper pressure regulation. For optimal performance, always check the system pressure with a gauge at both idle and high engine speeds after replacement.Troubleshooting and system checks
Consult your authorized distributor.OE cross-reference
0102 084 (Oil Pump Overflow Valve Oil Pumps) is the equivalent of the MAN OE number. This part directly replaces MAN OE number 51054057044.Technical Specifications
| Description | M12x1.75 |
|---|
Other OEMs
MAN
- 51054057044
- 51.05405.7044
- 51-05405-7044
- 51 05405 7044
- 51.05405-7044
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| MAN |
FAQ
What is the function of this overflow valve?
It regulates oil pressure by opening when pressure exceeds a set limit, redirecting excess oil to prevent damage to engine seals and filters.
What are the technical thread specifications?
This specific component features an M12x1.75 thread size for secure installation within the lubrication system.
How can I know if the valve needs replacement?
Symptoms include fluctuating oil pressure readings or visible leaks near the pump housing or outlet line due to a compromised seat.
What should I check during installation?
Ensure all sealing surfaces are clean and that the spring is correctly oriented to maintain proper pressure regulation.
What are the OE reference numbers of this part?
0102 084 directly replaces MAN OE number 51054057044.