171821 Cummins MAIN BEARING KIT
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Part Category | Engine Bearings |
| Sub-Type | Engine Bearing |
| Engine Make | Cummins |
| Engine Model | 6C · ISC · ISL |
MAIN BEARING KIT
Fits:
- CUMMINS 6C ENGINES 8.3
- CUMMINS ISC ENGINES
- CUMMINS ISL SERIES
OEM cross-references:
- 171841 3944158
- 171851 3944163
- 171846 3944153
- CUMMINS 3800270
- CUMMINS 3945917
- CUMMINS 3802140
- CUMMINS 4309347
- PAI 171821
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 |
|---|
| 171841 3944158 |
| 171851 3944163 |
| 171846 3944153 |
| CUMMINS 3800270 |
| CUMMINS 3945917 |
| CUMMINS 3802140 |
| CUMMINS 4309347 |
| PAI 171821 |
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.





