Fleetguard FF222 is a spin-on secondary fuel filter for Mack E6, E7, and E-Tech mechanical diesel engines. The filter is a 20-micron full-flow design (TWA efficiency 0.97 per SAE J1858), 10.39 in tall with a 4.26 in seam OD, and is the aftermarket replacement for Mack 483GB440 / 483GB431 / 483GB435 / 25501624. Fleetguard supersedes this part with FF5348 in current production. Specifications Manufacturer Fleetguard (Cummins Filtration) Part Number FF222 Part Type Spin-On Secondary Fuel Filter Engine Compatibility Mack E6, E7, E-Tech Length 10.39 in (264 mm) Seam OD 4.26 in (108 mm) Largest OD 4.24 in (108 mm) Gasket OD 3.95 in Gasket ID 3.59 in Standpipe No Micron Rating (SAE J1858) 20 µm Efficiency, TWA (SAE J1858) 0.97 Supersedes To Fleetguard FF5348 Cross References This fuel filter replaces or is equivalent to the following part numbers: Fleetguard: FF222 (current production: FF5348) Mack: 25501624, 483GB431, 483GB435, 483GB440, 483GB446 Baldwin: BF976 Donaldson: P550431 WIX: 33216 NAPA: 3216 Fram: P3431 Luber-Finer: LFP431F PAI Industries: FFF4551 Caterpillar: 9Y4408 Motorcraft: FD793, FD793FP GMC: 25010968 Famel: FCS23 WGB: S306CP Applications This fuel filter fits the following engines: Mack E6 11.0L mechanical (1980s–1990s) Mack E7 12.0L mechanical and V-MAC (1988–2004) Mack E-Tech E7 12.0L V-MAC III (1998–2004) Representative vehicles using these engines: Mack CH / CHN / CL (1989–2004) Mack RD / DM vocational (1990–2004) Mack Vision CX (2000–2004 with E-Tech) Verify your fuel filter housing and existing filter dimensions before ordering — later Mack ASET applications use the upgraded FF5348.
