51 12101 7141 Manual Feed Pump for MAN Trucks
0102 073
Summary
This manual feed pump is designed for MAN heavy commercial vehicles to ensure efficient fuel priming and air bleeding in the low-pressure fuel line. It is a vital component for maintaining fuel system integrity during maintenance or after filter changes. Equivalent to OE MAN 51121017141.
| EAN Code | 8699031073712 |
|---|
Ready to Order
Compatible OEM Codes
-
MAN
- 51.12101-7141
-
BOSCH
- 0 440 020 049
Description
What does a manual feed pump do?
This manual feed pump serves as a critical component in the low-pressure fuel system, facilitating essential air bleeding and fuel pre-filling. By allowing the technician to manually prime the system, it ensures that air pockets are removed from the fuel lines, which is vital for smooth engine starts in heavy-duty diesel applications.Vehicle compatibility and fitment
This part is specifically designed for MAN trucks and is compatible with MAN systems. It functions as an auxiliary transfer pump to move fuel through the line, ensuring the injection system remains primed and ready for operation.Installation and maintenance
For proper installation, ensure all connections are secure to prevent air leaks into the fuel circuit. Regular inspection of the pump housing and valves is recommended to maintain optimal priming performance during routine service intervals.System reliability
Selecting a high-strength component ensures reliable performance under the demanding conditions of heavy commercial vehicle operation. Consult your authorized distributor for more information.OE cross-reference
0102 073 (Manual Feed Pump) is the equivalent of the MAN OE number. This part directly replaces MAN OE number 51121017141.Other OEMs
BOSCH
- 0440020049
- 0 440 020 049
MAN
- 51121017141
- 51.12101.7141
- 51-12101-7141
- 51 12101 7141
- 51.12101-7141
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| BOSCH | |||
| MAN |
FAQ
What is the primary function of this manual feed pump?
It is used for air bleeding (priming) and fuel pre-fill within the low-pressure fuel line to ensure reliable engine starts.
Which vehicle types is this part compatible with?
This component is designed for MAN heavy commercial vehicles, including trucks and tractor units.
Why is manual priming necessary in diesel systems?
Priming removes air from the fuel lines, which is essential after replacing filters or when the system has been opened for service.
How can I tell if my manual feed pump needs replacement?
Symptoms include difficulty priming the system or visible leaks around the pump housing or connections during operation.
What are the OE reference numbers of this part?
0102 073 directly replaces MAN OE number 51121017141.