Cummins ISC Roller Tappet, PAI 191857 (OEM 3965966), Pack of 2
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Engine Make | Cummins |
| Engine Model | ISC |
Pack of 2.
PAI 191857 is a Roller Tappet. For Cummins ISC applications. Manufacturer-designated parent reference: CUMMINS / PETERBUILT 3965966.
Manufacturer application categories
CUMMINS ISC ENGINES. Confirm the complete required part number and application before ordering.
Manufacturer product cross-references
CUMMINS 3965966
PETERBUILT 3965966
Fits:
- CUMMINS ISC ENGINES
OEM cross-references:
- CUMMINS 3965966
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 |
|---|
| CUMMINS 3965966 |
| PAI 191857 |
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.





