Fleetguard FF236 inline fuel filter for Cummins Onan Quiet Diesel RV generators (HDKAH, HDKAJ, HDKAK, HDKBA, HDKCA, HDKCB, HDCAA, HDCAB, and CMQD 12000 series) and select GM 6.2L / 6.5L diesel pickups using GM 25010487. Fleetguard / Cummins Filtration is the OE supplier for Onan generator filters, so this is the same filter installed at the factory. Aftermarket cross for Onan 149-2513. Specifications Manufacturer Fleetguard (Cummins Filtration) Part Number FF236 Part Type Inline Fuel Filter OEM Position OE filter for Cummins Onan Quiet Diesel RV gensets Overall Height 60.45 mm (2.38 in) Length 101.6 mm (4.00 in) Width 66.55 mm (2.62 in) Weight 0.65 lb Cross References This part replaces or is equivalent to the following part numbers: Cummins Onan: 149-2513, 1492513 GM / GMC: 25010487 Baldwin: BF806 Wix: 33063 NAPA: 3063 Donaldson: P550888, P552387, P779307 Purolator: F50033 AC Delco: PF888, TP888 Carquest: 86063 Hastings: FF831, GF112, GF831 FRAM: P3500 Motorcraft: FD262 Champ: FP888 Luber-Finer: LFP888 Applications This filter is the factory fuel filter on the following Cummins Onan diesel generators: Onan Quiet Diesel HDCAA, HDCAB (Spec A–D) Onan Quiet Diesel HDKAH, HDKAJ, HDKAK (Spec A–K) Onan Quiet Diesel HDKBA (Spec A–E) Onan Quiet Diesel HDKCA, HDKCB (Spec A–F) Onan Quiet Diesel HDKCC, HDKCD, HDKCG Onan Quiet Diesel 6000 / 7500 / 8000 RV gensets and APU units Onan CMQD 12000 (HDCA) Also fits select GM/GMC 6.2L and 6.5L diesel vehicles using GM 25010487. Verify your generator model and Spec letter on the data plate before ordering — some Onan diesels use the larger FF5018 / FS19811 spin-on instead.