51 05406 0032 MAN Compatible Oil Pump Overflow Valve
0102 085
Summary
This oil pump overflow valve for MAN engines features an M13x1.75 thread specification. It serves as a critical pressure regulator within the engine lubrication system to ensure stable oil flow and prevent excessive pressure buildup in heavy commercial vehicle engines. Equivalent to OE MAN 51054060032.
| EAN Code | 8699031073705 |
|---|
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Compatible OEM Codes
-
MAN
- 51.05406-0034
- 51.05406-0032
- 51.05405-5024
- 51.05405-5019
- 51.05405-5016
Description
What does an oil pump overflow valve do?
This oil pump overflow valve acts as a critical safety component within the lubrication circuit of heavy commercial vehicle engines, keeping the pressure generated by the oil pump within safe limits. By regulating flow, it protects the oil filter, oil cooler, seals, and gasket surfaces from damage caused by excessive pressure spikes during high engine speeds.Compatibility and engine fitment
This specific component is designed for compatibility with MAN engines and features an M13x1.75 thread specification. It functions effectively within the engine's oil pump system to ensure that lubrication remains consistent even under varying thermal and mechanical loads.Installation and maintenance guidance
When performing maintenance, technicians should inspect the valve seat and the internal ball or piston surface for any signs of contamination or scoring during routine oil changes. It is essential to verify that the spring orientation is correct during installation and that all sealing surfaces remain clean of carbon buildup or metal shavings to prevent persistent leaks.Maintenance best practices
To ensure optimal performance, always use the manufacturer-recommended oil viscosity, as incorrect grades can negatively affect the valve's opening behavior and overall system pressure. Consult your authorized distributor to check the compatibility list.OE cross-reference
0102 085 (Oil Pump Overflow Valve Oil Pumps) is the equivalent of the MAN OE number. This part directly replaces MAN OE number 51054060032.Technical Specifications
| Description | M13x1.75 |
|---|
Other OEMs
MAN
- 51054060034
- 51054060032
- 51054055024
- 51054055019
- 51054055016
- 51.05406.0034
- 51.05406.0032
- 51.05405.5024
- 51.05405.5019
- 51.05405.5016
- 51-05406-0034
- 51-05406-0032
- 51-05405-5024
- 51-05405-5019
- 51-05405-5016
- 51 05406 0034
- 51 05406 0032
- 51 05405 5024
- 51 05405 5019
- 51 05405 5016
- 51.05406-0034
- 51.05406-0032
- 51.05405-5024
- 51.05405-5019
- 51.05405-5016
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| MAN |
FAQ
What is the function of this overflow valve?
It regulates oil pressure within the lubrication circuit by redirecting excess oil back to the sump when pressure exceeds safe thresholds, protecting engine seals and filters.
What technical specification does this part have?
This component features an M13x1.75 thread size, ensuring precise fitment within its designated housing in compatible MAN engine systems.
How can I identify if the valve is failing?
Symptoms may include inconsistent oil pressure readings on gauges or visible leaks around the valve seat caused by debris or improper seating.
What should be checked during installation?
Technicians should verify the spring orientation and ensure all sealing surfaces are free of contaminants like metal shavings or carbon buildup.
What are the OE reference numbers of this part?
0102 085 directly replaces MAN OE number 51054060032.