Description
Fleetguard LF3972 spin-on lube oil filter for Cummins B5.9L and B6.7L engines — the Dodge / Ram 2500, 3500, 4500, and 5500 Cummins Turbo Diesel filter (1994–2018), and a fit for industrial B5.9L / B6.7L applications. Cellulose media at 95% efficiency at 30 microns; the same Cummins fitment as Mopar 5083285AA and Baldwin BT7349. For Stratapore-media filtration on the same mount, see the upgraded LF16035.
Specifications
| Manufacturer | Fleetguard |
|---|---|
| Part Number | LF3972 |
| Part Type | Spin-on full-flow lube oil filter |
| Engine Compatibility | Cummins B5.9L (12V/24V), ISB 5.9L, B6.7L, ISB 6.7L, B5.9G |
| Media | Cellulose |
| Efficiency | 95% at 30 microns |
| Length | 6.96 in (176.7 mm) |
| Largest OD | 3.68 in (93.5 mm) |
| Gasket OD | 2.83 in |
| Gasket ID | 2.46 in |
| Thread | 1-16 UN-2B |
| Standpipe | No |
Cross References
This part replaces or is equivalent to the following part numbers:
- Cummins: 3947813, 3949561, 4378319
- Mopar / Chrysler: 5083285AA, 5191947AA
- Baldwin: BT7349
- Donaldson: P558615
- WIX: 57620
- Luber-finer: LFP780
- Fleetguard (related): LF16035 (StrataPore upgrade), LF3959 (older)
Applications
This filter fits the following engines:
- Cummins B5.9L 12-valve (Dodge Ram 2500/3500, 1994–1998)
- Cummins B5.9L 24-valve / ISB 5.9L (Dodge Ram 2500/3500, 1998–2007)
- Cummins ISB 6.7L (Ram 2500/3500/4500/5500, 2007–2018)
- Cummins B6.7L industrial (off-highway equipment, 2007–present)
- Cummins B5.9G natural-gas variant
Representative vehicles using these engines:
- Dodge Ram 2500, 3500 (5.9L Cummins, 1994–2007)
- Ram 2500, 3500, 4500, 5500 (6.7L Cummins, 2007–2018)
- Off-highway and ag equipment using Cummins B5.9L / B6.7L (Case IH, New Holland, Komatsu B-series–powered machines)
For 100% efficiency at 30 microns on the same mount, see the StrataPore upgrade LF16035.
Verify your engine serial number and configuration before ordering to confirm fitment.
