Description
Wix 51607 is a full-flow spin-on lube oil filter for the Cummins B-series 5.9L diesel engine in 1989-2002 Dodge Ram pickups. Direct replacement for Fleetguard LF3959, Baldwin BT339, Donaldson P558615, and Mopar 81035900 in the 12-valve and early 24-valve B5.9 ISB applications.
Specifications
| Manufacturer | Wix Filters |
|---|---|
| Part Number | 51607 |
| Part Type | Spin-on full-flow lube filter |
| Engine Compatibility | Cummins B-series 5.9L (12-valve and early 24-valve ISB) |
| Outside Diameter | 3.66″ (93 mm) |
| Overall Length | 6.69″ (170 mm) |
Cross References
This filter replaces or is equivalent to the following part numbers:
- Fleetguard: LF3959
- Baldwin: BT339
- Donaldson: P558615
- Hastings: LF408
- Luber-Finer: LFP780
- NapaGold / NAPA: 1607
- Cummins: 3934430
- Mopar: 81035900
- Fram: PH5335
Applications
This filter fits the following engine:
- Cummins B5.9 (12-valve 6BT and early 24-valve ISB)
Representative vehicles using this engine:
- Dodge D250 / D350 Cummins (1989-1993)
- Dodge Ram 2500 / 3500 Cummins (1994-2002)
Verify your engine displacement and oil-filter mount thread before ordering.









