Primary Fuel Filter Assembly with Electronic Priming for John Deere – RE559944
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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.
| Make / Application | Compatible Models / Details |
|---|---|
| John Deere equipment | Applications using RE559944; original listing includes 320, 6420, 7630, 7730, 7815, 7830 |
Product Overview
This is not just a “fuel pump/filter.” John Deere identifies RE559944 as a primary fuel filter assembly with electronic priming. The assembly manages primary filtration/water separation and provides powered priming after service.
Hard starting after filter changes, failure of the electric primer to run, water-contamination concerns or leaks around the filter head are reasons to inspect the assembly. Electrical supply to the primer should be tested before replacement.
Key Features & Performance
- Built for the listed equipment application.
- Helps restore the original component function after wear or failure.
- Reference-number and physical-fit checks are recommended before ordering.
Specifications & Reference Numbers
- Reference number(s): RE559944
- John Deere description: Primary fuel filter assembly with electronic priming
- Published dimensions: Approx. 14 in L × 5.5 in W × 4 in H
Before You Order
Confirm RE559944 from the existing filter head or parts catalog for the machine serial number. Filter-head plumbing and sensors can vary between tractor generations.
Frequently Asked Questions
Q: What should I verify before ordering?
A: Confirm RE559944 from the existing filter head or parts catalog for the machine serial number. Filter-head plumbing and sensors can vary between tractor generations.
Q: Why would this part need to be replaced?
A: Hard starting after filter changes, failure of the electric primer to run, water-contamination concerns or leaks around the filter head are reasons to inspect the assembly. Electrical supply to the primer should be tested before replacement.
Q: Is this an OEM part?
A: This listing is for a replacement component. Manufacturer names and reference numbers are used to identify fitment; compare the original part number and configuration before ordering.