Description
Fleetguard FF5381 is a spin-on primary fuel filter with a 20-micron rating and M22x1.5 mounting thread, used on Mack E7 and E-Tech engines for the upstream coarse-filter stage of the two-stage Mack fuel system. Replaces Mack 483GB470M / 25502421 and crosses to Baldwin BF7656, Wix 33588, Donaldson P554470.
Specifications
| Manufacturer | Fleetguard |
|---|---|
| Part Number | FF5381 |
| Part Type | Spin-On Primary Fuel Filter |
| Thread Size | M22 x 1.5-6H |
| Length | 7.09 in |
| Largest OD | 4.24 in |
| Gasket OD | 3.95 in |
| Gasket ID | 3.59 in |
| Micron Rating (SAE J1985) | 20 µm |
| Engine Compatibility | Mack E7, E-Tech |
Cross References
This fuel filter replaces or is equivalent to the following part numbers:
- Mack: 483GB470M, 483GB470AM, 25502421, 57GC2245, 57GC2234
- Baldwin: BF7656
- Wix: 33588
- Donaldson: P554470
Applications
This filter fits the following engines (primary / pre-filter position):
- Mack E7 (mechanical and electronic, 1989-2002)
- Mack E-Tech (1998-2004)
Representative vehicles using these engines:
- Mack CH, CL, CV, RD, RB, DM (1989-2004 with E7 / E-Tech)
Use the secondary (final) filter in series with this primary. The Mack architecture predates MP7 / MP8 — verify your engine before ordering, as MP-series fuel filtration uses different cartridges.
