ISB631-138 OVERHAUL ENGINE KIT
What’s In This Kit
Browse 7 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 |
OVERHAUL ENGINE KIT
OEM cross-references:
- 111622 4955365
- 111620 4938619
- 111088HP 4931041
- 111209 3901706
- 505160 4955251
- 131850 4955354
- 131753 4932210
- 131692 3963379
- 131693 3947530
- 131761 3979769
- 131846 4933235
- 131849 5264566
- 131725 3955339
- 042017 4933628
- 121289 3678603
- 121298 3678786
- 131843 5260648
- 136100 3963991
- 131694 4931365
- 321249 6J2245
- 321270 335853
- 136102 3963990
- 121227 3037537
- 121194 3947270
- 121350 3949688
- 321287 8L2777
- 121205 3089240
- 136095 3954829
- 192108 3955393
- 136145 3976371
- 121337 3977393
- 132043 3999820
- 121363 3973512
- 131847 5260647
- 131848 4933223
- 131844 4933225
- 131733 3949910
- 131845 5266801
- 131869 4955355
- 121272 3906697
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.