Home/Engine Rebuild & Inframe Kits/ISL103-026 ENGINE KIT
ENGINE KIT
Cummins · Models: ISL

ISL103-026 ENGINE KIT

Commercial diesel inframe / overhaul kit. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI IndustriesMay Qualify for Free Freight
$2,568.75$5,876.96 Save $3,308.21
In Stock
Fitment details

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Secure Checkout Review Return Policy Warranty Details May Qualify for Free Freight
PAI Part #ISL103-026
JAK'S Part #JAKS-ISL103-026
Catalog ref111712 4089963
Catalog ref111710 4941393
Catalog ref111704 3966721
Catalog ref111087 3950549
Not sure it's the right fit? Call a specialist
(720) 445-6249
Talk to a tech or text a photo of your part tag — we'll confirm fitment before you buy
Included Components

What’s In This Kit

Browse 4 included components with current product details and availability.

Complete The Rebuild

Suggested Additional Parts

Commonly sold with this product. These parts are sold separately.

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    191857Cummins ISC Roller Tappet, PAI (OEM 3965966), Pack of 2 In stock
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    191866Cummins CAMSHAFT ASSEMBLY In stock
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  5. Caterpillar 3406E / C15 / C16 Nut
    340061Caterpillar 3406E / C15 / C16 Nut In stock
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ISL103-026 ENGINE KIT
BrandPAI Industries
Part CategoryEngine Kits
Sub-TypeEngine Rebuild Kit
Engine MakeCummins
Engine ModelISL

ENGINE KIT

OEM cross-references:

  • 111712 4089963
  • 111710 4941393
  • 111704 3966721
  • 111087 3950549
  • 111269 3901996
  • 505139 4089644
  • 161634 3800328
  • 161633 3948095
  • 136020 3907177
  • 131743 4089758
  • 131747 3967891
  • 131742 4981796
  • 131706 3937479
  • 131704 3940245
  • 131480 3937706
  • 131748 3966708
  • 131447 3901356
  • 131605 3755843
  • 131749 3959798
  • 321239 3J7354
  • EGA-3061 8813-154129
  • 121297 3627695
  • EGA-3877 446GC1225
  • 321287 8L2777
  • 121322 4010643
  • 121220 3990084
  • 121264 3883284
  • GGA-2947 56AX534
  • 121250 3073966
  • 121289 3678603
  • 121210 3678912
  • 121319 4890926
  • 042092 3906659
  • 136103 3963988
  • 136102 3963990
  • 042025 3823921
  • 131856 4089889
  • GBK-3986-003 56AX451
  • 121233 3058653
  • 131453 3918174

Warranty: 24 months