Wix 57182 Oil Filter Replacement For Cummins Fleetguard LF3970
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Verify compatibility with your vehicle or equipment before ordering. Prices and availability may vary.
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The Wix 57182 is a full-flow spin-on lube filter for Cummins B-series 5.9L, ISB, and QSB diesel engines, replacing Fleetguard LF3970 and Cummins 3937144 / 3937736 / 3942365. Enhanced cellulose media at 10-micron nominal protects the lubrication system in on-highway, industrial, agricultural, and construction-equipment applications.
Signs You Need a New Oil Filter
- Low oil pressure warning or fluctuating pressure-gauge readings
- Service interval exceeded (typically 250–500 hours or per OEM schedule)
- Dark, gritty, or contaminated oil at the dipstick
- Increased engine operating temperature from restricted oil flow
Specifications
| Manufacturer | Wix Filters (Mann+Hummel) |
|---|---|
| Part Number | 57182 |
| Part Type | Full-Flow Spin-On Lube Filter |
| Engine Compatibility | Cummins B-series 5.9L, ISB, QSB |
| Media | Enhanced Cellulose |
| Nominal Micron Rating | 10 micron |
| Height | 6.94 in (176 mm) |
| Outside Diameter | 3.67 in (93 mm) |
| Thread | 1-1/8"-16 UNF |
| Bypass Valve | None |
| Burst Pressure | ~300 PSI |
| Max Flow Rate | ~18 GPM |
Cross References
This oil filter replaces or is equivalent to the following part numbers:
- Fleetguard: LF3970, LF3937
- Cummins: 3937144, 3937736, 3942365, 5346640, 5404947
- Baldwin: B7177
- Donaldson: P550428, P551019
- Luber-Finer: LFP3729, LFP3970
- Case: J937736
- New Holland: 84476755
- JCB: 32925413
- AGCO / Farm Equipment: 509249D1
- Wix: 57182MP (heavy-duty variant)
Applications
This oil filter fits the following Cummins engines:
- Cummins B-series 5.9L (mechanical / 12-valve and 24-valve)
- Cummins ISB 5.9L (1998–2007 electronic)
- Cummins QSB 5.9L industrial / off-highway
Representative platforms using these engines:
- Dodge Ram 2500/3500 with Cummins 5.9L (1989–2007)
- Case and New Holland agricultural tractors with Cummins B5.9
- JCB backhoe loaders and telehandlers with Cummins B5.9
- Freightliner FL60/FL70 medium-duty with Cummins B5.9
- Industrial gensets and irrigation pumps with QSB 5.9
For 6.7L Cummins (2007.5+) the 57182 is not the correct filter — use the LF16035-equivalent. Verify engine displacement and serial number before ordering.