Description
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.









