180891E Cummins BELT TENSIONER
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Check application, pack quantity, and coverageCompare warranty, price, pack quantity, and included components. Confirm the part against your engine details before ordering. Compare warranties →
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Engine Make | Cummins |
| Engine Model | 4B · 6B |
BELT TENSIONER
Fits:
- CUMMINS 4B ENGINES 3.9
- CUMMINS 6B ENGINES 5.9
OEM cross-references:
- CUMMINS 3914086
- CUMMINS 3917485
- CUMMINS 3922900
- CUMMINS 3934818
- CUMMINS 3936201
- CUMMINS 3937553
- CUMMINS 3964636
- CUMMINS 3967188
- CUMMINS 3978022
Warranty: 12 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 |
|---|
| CUMMINS 3914086 |
| CUMMINS 3917485 |
| CUMMINS 3922900 |
| CUMMINS 3934818 |
| CUMMINS 3936201 |
| CUMMINS 3937553 |
| CUMMINS 3964636 |
| CUMMINS 3967188 |
| CUMMINS 3978022 |
| PAI 180891E |
No cross-reference numbers match that search.
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.





