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Cummins · Models: ISC
ISC103-027 ENGINE OVERHAUL KIT
Commercial diesel inframe / overhaul kits. Match the listed part and engine identifiers before ordering.
$1,537.93$1,684.74
Save $146.81
In Stock
PAI Part #ISC103-027
JAK'S Part #JAKS-ISC103-027
Included Components
What’s In This Kit
Browse 5 included components with current product details and availability.
| Brand | PAI Industries |
| Part Category | Engine Kits |
| Sub-Type | Engine Rebuild Kit |
| Engine Make | Cummins |
| Engine Model | ISC |
ENGINE OVERHAUL KIT
OEM cross-references:
- 161634 3800328
- 161633 3948095
- 136020 3907177
- 111518 4955190
- 111516 3973265
- 111087 3950549
- 111269 3901996
- 505139 4089644
- 131814 4089978
- 121250 3073966
- 121289 3678603
- 136071 3920773
- 131813 3921926
- 321239 3J7354
- EGA-3877 446GC1225
- 042092 3906659
- 131706 3937479
- 131480 3937706
- 192118 3948578
- 131749 3959798
- 136103 3963988
- 136102 3963990
- 131748 3966708
- 131742 4981796
- 131747 3967891
- 131812 3975487
- 121220 3990084
- 121210 3678912
- 121322 4010643
- 321287 8L2777
- 131818 3970134
- 131811 4089979
- GBK-3986-003 56AX451
- 321241 5P7813
- 321265 6V1197
- 121233 3058653
- 131453 3918174
- 042026 3924148
Warranty: 24 months
Discovery models are listed below. Confirm the complete application and any ESN/CPL or size restrictions before ordering.
Cummins ISC
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.





