Description
Fleetguard FF5012 spin-on fuel filter for Cummins NT-855, NT310, and V504-series industrial diesel engines. Direct replacement for Wix 24006, Baldwin BF955, Donaldson FFP55-0115, and Motorcraft FG790. 20-micron media at 97% efficiency by SAE J1858, with a 1-12 UNF-2B mounting thread.
Specifications
| Manufacturer | Fleetguard (Cummins Filtration) |
|---|---|
| Part Number | FF5012 |
| Part Type | Spin-On Fuel Filter (full-flow) |
| Engine Compatibility | Cummins NT-855, NT310, V504, plus other industrial / agricultural diesels |
| Length | 5.42 in (137.67 mm) |
| Largest OD | 3.67 in (93.22 mm) |
| Seam OD | 3.69 in (93.73 mm) |
| Gasket ID / OD | 2.46 in / 2.83 in |
| Thread Size | 1-12 UNF-2B |
| Micron Rating | 20 µm (SAE J1858 / J1985) |
| Efficiency (TWA) | 0.97 |
| Standpipe | No |
Cross References
This part replaces or is equivalent to the following part numbers:
- Wix: 24006
- Baldwin: BF-955
- Donaldson: FFP55-0115 / P550115
- Motorcraft: FG790
- Volvo Penta: 829935
- GMC: 5651100
- Cyclone: FF2
- Gil-Barco: K82584
- Sunoco: GFSO
Applications
This fuel filter fits the following engines:
- Cummins NT-855 — 14.0L (mechanical, on-highway and industrial)
- Cummins NT310 — 14.0L industrial
- Cummins V504 series industrial / agricultural
Representative equipment using these engines:
- Case Construction loaders, dozers, and excavators with NT-855 / V504 engines
- Stationary power units, generator sets, and industrial drives with mechanical Cummins fuel systems
- Agricultural and marine pleasure-craft applications fitted with the Wix 24006 / FF5012 spin-on housing
Verify your fuel filter housing thread (1-12 UNF) and gasket OD before ordering — Cummins’s electronic fuel-system filters (e.g., FF5485 / FF5762) are not interchangeable with the FF5012.









