Cummins 4B Front Sump Oil Pan, PAI 141287 (OEM Ref 3901049), Pack of 1
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Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Engine Make | Cummins |
| Engine Model | 4B |
Pack of 1.
PAI 141287 is a front sump oil pan. PAI describes a black steel pan with a 10-quart capacity for Cummins 4B applications. The source identifies OE pan reference 3901049 and separately identifies gasket reference 3911535.
Compare the complete part number and listed specifications with your required part before ordering.
Fits:
- CUMMINS 4B ENGINES 3.9
Warranty: 24 months
These catalog references may identify this part or components in an assembly. A listed number alone does not confirm whole-assembly interchange or vehicle fitment. Confirm the required part before ordering.
| Number |
|---|
| PAI 141287 |
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Discovery models are listed below. Confirm the complete application and any ESN/CPL or size restrictions before ordering.
Most PAI parts carry a 2-year unlimited-mileage PAI warranty — 3 years on the High Performance tier, 1 year on Excel by PAI. See Warranty & Returns for full coverage terms, or call a specialist to confirm the exact coverage on this part.
PAI published warranty tiers: High Performance — 3-Year · Genuine PAI — 2-Year · Excel — 1-Year, unlimited mileage. The badge beside the price shows this product's recorded term; when no badge is shown, confirm coverage with a specialist.





