Isuzu 4LE2 — Fuel Filter Replacement
Maintenance
For the Isuzu 4LE2, from the Isuzu service manual.
Applies to: Isuzu 4LE2, Isuzu 4LE2 engine
Parts for this job
- 8981527372 Fuel filter — Isuzu 4LE2 Amazon eBay $30.00 PartsGeek $14.97 NAPA $58.82
- 8981527372 Fuel filter — Isuzu 4LE2 engine Amazon eBay $30.00 PartsGeek $14.97 NAPA $58.82
Part numbers from the service-parts lists for Isuzu 4LE2, Isuzu 4LE2 engine. Verify against your serial number before ordering; some links are affiliate links.
Procedure
- Loosen fuel filter by turning counterclockwise with filter wrench or hand; discard used filter.
- Wipe fuel filter fitting face clean with a rag.
- Apply light coat of engine oil to the O-ring.
- Supply fuel to the new filter to facilitate air bleeding.
- Turn in new fuel filter until O-ring is fitted against sealing face.
- Use filter wrench to turn an additional 2/3 of a turn.
Tools required
- Filter wrench Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Full service-parts list: Isuzu 4LE2 →, Isuzu 4LE2 engine →
Source: Isuzu service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.