Fuel Lift Pump 4224451M91 for Massey Ferguson 4265 4325 4335 4345
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
| Massey Ferguson 4265 |
| Massey Ferguson 4325 |
| Massey Ferguson 4335 |
| Massey Ferguson 4345 |
| Massey Ferguson 4355 |
| Massey Ferguson 6140 |
| Massey Ferguson 6150 |
| Massey Ferguson 6235 |
| Massey Ferguson 6245 |
Product Overview
The lift pump supplies low-pressure fuel to the injection system. Hard starting, repeated loss of prime, fuel starvation under load or leakage at the pump are common replacement reasons.
This pump sits on the supply side of the fuel system and is responsible for keeping fuel available to the injection or carburetion system. A healthy supply pump is especially important during starting, high-load operation and after fuel-filter service.
Key Features & Performance
- Supplies the low-pressure fuel flow required by the engine/injection system
- Helps restore dependable priming, starting and fuel delivery under load
- Built around the mounting and fuel-line layout used by the listed applications
Technical Specifications
| Diesel mechanical lift pump | |
| Perkins-engine application |
Replaces / Cross-References
4224451M91, ULPK0034, 2641A067, 2641A057, ULPK0005
Common Reasons for Replacement
- Hard starting or repeated loss of prime
- Engine hesitation or power loss under load
- Visible fuel leakage around the pump
- Fuel filters and lines are good but supply flow remains weak
Fitment Notes
This pump family crosses to multiple Perkins/JCB/Case IH applications. Verify the listed part numbers and mounting/lever configuration before ordering.
Frequently Asked Questions
How should I verify fitment?
This pump family crosses to multiple Perkins/JCB/Case IH applications. Verify the listed part numbers and mounting/lever configuration before ordering.
Is this an OEM part?
This listing is for a new replacement part. It is not represented as the original manufacturer's branded part unless the product listing specifically states otherwise.
What should I check before installation?
Compare the replacement with the removed part before installation, correct any related wiring, hose, mounting or system problems, and follow the equipment manufacturer's service procedures.