Description
Spin-on fuel filter for Isuzu 4HK1 5.2L diesel engines used across NPR, NPR-HD, NQR, NRR, and FTR cab-over trucks. Fleetguard FF5877 replaces Isuzu OEM 8-98147-525-0 (8981475250), 2-94561104-0 (2945611040), 97780197, and 8975425390. Compact spin-on with 4.49″ height and 2.70″ outer diameter, sized for the 4HK1 fuel-filter mount.
Specifications
| Manufacturer | Fleetguard |
|---|---|
| Part Number | FF5877 |
| Part Type | Fuel Filter, Spin-On |
| Engine Compatibility | Isuzu 4HK1 5.2L diesel |
| Overall Height | 4.49 in |
| Outer Diameter | 2.70 in |
| Largest Inside Diameter | 1.01 in |
| Gasket Inside Diameter | 0.67 in |
Cross References
This fuel filter replaces or is equivalent to the following part numbers:
- Isuzu: 8981475250, 8-98147-525-0, 2945611040, 2-94561104-0, 97780197, 8975425390
- Baldwin: BF46069
- WIX: WF10185
- Sakura: EF-15010
- Ryco: R2825P
- Mazda: 1K06-23-570
- Nissan: 16403-89T0G
Applications
This fuel filter fits the following engines:
- Isuzu 4HK1 5.2L diesel (2011–present, EPA10+ era)
Representative vehicles using this engine:
- Isuzu NPR / NPR-HD / NPR-XD (2011–present)
- Isuzu NQR (2011–present)
- Isuzu NRR (2011–present)
- Isuzu FTR (2011–present)
- Mazda Titan / Nissan Atlas badge variants of the same Isuzu cab-over chassis
Verify your engine and chassis configuration before ordering to confirm fitment.









