ISB631-626 Cummins OVERHAUL ENGINE KIT
What’s In This Kit
Browse 6 included components with current product details and availability.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Part Category | Engine Kits |
| Sub-Type | Engine Rebuild Kit |
| Engine Make | Cummins |
| Engine Model | ISB |
OVERHAUL ENGINE KIT
Fits:
- CUMMINS 6.7L CUMMINS
- CUMMINS ISB ENGINES
OEM cross-references:
- 111622 4955365
- 111620 4938619
- 111088HP 4931041
- 111209 3901706
- 505160 4955251
- 171801 3901170
- 171954 4893693
- 171811 3802070
- 171826 3901090
- 171836 3906230
- 171831 3901150
- 131256 5406070
- 131753 4932210
- 132092 5367848
- 131693 3947530
- 131692 3963379
- 131755 3978072
- 132043 3999820
- 131725 3955339
- 321437 1038254
- 131690 3939284
- 136189 5339363
- 131694 4931365
- 121264 3883284
- 136100 3963991
- 121297 3627695
- 121289 3678603
- 321270 335853
- 121232 3052587
- 321287 8L2777
- 121337 3977393
- 136145 3976371
- 121233 3058653
- 121210 3678912
- 136095 3954829
- 121329 3958414
- 136103 3963988
- 136102 3963990
Warranty: 24 months
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.