Fleetguard FF2203 is a 140-micron spin-on primary fuel filter for pre-2010 Cummins ISX and ISM heavy-duty engines, replacing Cummins 4010476 and crossing to Donaldson P552203, Baldwin BF7760, and Wix 33691. The filter delivers 96% total water removal (SAE J1985) and is the coarse pre-strainer that protects the high-pressure fuel system; pair it with the matching secondary (FF2200) for full pre-2010 ISX service. Specifications Manufacturer Fleetguard (Cummins Filtration) Part Number FF2203 Part Type Spin-On Primary Fuel Filter Micron Rating 140 µm (SAE J1985) Water Removal Efficiency 96% TWA Length 5.78 in Largest OD 3.67 in Seam OD 3.7 in Gasket OD 2.83 in Gasket ID 2.46 in Standpipe No Engine Compatibility Pre-2010 Cummins ISX, ISM, ISM11, ISX12 Cross References This filter replaces or is equivalent to the following part numbers: Cummins: 4010476 Donaldson: P552203 Baldwin: BF7760 Wix: 33691, 533691 Hastings: FF1128 Luber-finer: LFF2203 FRAM: P10272, FP10272 Carquest: 86691 NAPA: 3691 Navistar / International: 3591076C1 Applications This primary fuel filter fits the following engines: Cummins ISX 15L (pre-2010, EPA 04 / 07) Cummins ISM 10.8L / ISM11 Cummins ISX12 (pre-2010 service position) Representative trucks using these engines: Kenworth W900, T800, T660, T2000 with Cummins ISX Peterbilt 379, 386, 387, 389 with Cummins ISX International / Navistar 9200, 9400, 9900, ProStar with Cummins ISX Freightliner Century, Columbia, Coronado, Cascadia (early) with Cummins ISX Volvo VN, Mack Granite, Pinnacle (Cummins-powered configurations) Verify your engine model year and fuel-system layout before ordering. The FF2203 is the primary (coarse) filter; pair with the secondary (FF2200) at every service.
