12V Electric Fuel Lift Pump for Massey Ferguson 471 481 491 5425 5435 5445 5450 5455
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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 471
- Massey Ferguson 481
- Massey Ferguson 491
- Massey Ferguson 5425
- Massey Ferguson 5435
- Massey Ferguson 5445
- Massey Ferguson 5450
- Massey Ferguson 5455
Product Overview
This pump supplies diesel to the injection system on compatible Massey Ferguson tractors. Match the connector, bracket, inlet/outlet fittings, and original reference.
Why owners usually reach this point: When the tractor cranks too long, loses power in a pull, or will not refill the filters, the electric lift pump may be weak. A dirty tank outlet, clogged filter, or low voltage can produce the same symptoms.
Key Features & Performance
- 12-volt electric fuel delivery
- Compact tractor mounting design
- Supports priming after fuel-system service
- Aftermarket replacement for listed references
Replaces Part Numbers
- 4225183M1
- 4226144M1
- 4226484M1
- 4226937M91
Common Uses
- Replacing a confirmed failed or damaged electric diesel lift pump
- Correcting the symptoms described in the product overview after testing related parts
- Restoring dependable operation during repair or scheduled service
- Matching one of the listed reference numbers or compatible applications
Technical Specifications
- Product Type: Electric fuel lift pump
- Voltage: 12V
- Fuel Type: Diesel
- Replacement Type: Aftermarket
Installation & Fitment
- Check for battery voltage and a solid ground
- Clean the tank supply and replace restricted filters
- Install with flow direction toward the engine
- Bleed air and check output before heavy operation
Compatibility Notice
Northline Parts does its best to list all known compatible models, but the correct part may fit an application not shown.
Model names alone do not guarantee fitment. Production dates, serial-number breaks, engine packages, wiring, and installed options can change the part used on otherwise similar equipment.
Frequently Asked Questions
Q: What problem is this part commonly used to address? A: When the tractor cranks too long, loses power in a pull, or will not refill the filters, the electric lift pump may be weak. A dirty tank outlet, clogged filter, or low voltage can produce the same symptoms.
Q: How should fitment be confirmed? A: Match the original part number first, then compare the connector or fittings, mounting points, dimensions, and machine or engine serial information.
Q: Is this an original equipment manufacturer part? A: No. This is an aftermarket replacement part for compatible applications.
Q: Can another fault cause similar symptoms? A: Yes. Wiring, grounds, hoses, filters, related controls, and mechanical wear should be tested as part of the diagnosis.
Q: What should be checked after installation? A: Confirm secure connections, normal operation, and no leaks, heat, binding, or warning indications before returning the equipment to service.
Part Summary
keywords: Massey Ferguson electric lift pump, 4226937M91 replacement, MF 5455 hard start repair, MF 481 fuel pump, 4225183M1 fit, aftermarket tractor diesel pump
Brand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.