Home/Engine Rebuild & Inframe Kits/ISB631-226 ENGINE OVERHAUL KIT
ISB631-226 ENGINE OVERHAUL KIT
Cummins

ISB631-226 ENGINE OVERHAUL KIT

Commercial diesel inframe / overhaul kits. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI IndustriesMay Qualify for Free Freight
$1,465.54
In stock — confirm dispatch timing 11 available
Fitment details

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PAI Part #ISB631-226
JAK'S Part #JAKS-ISB631-226
Catalog ref111622 4955365
Catalog ref111620 4938619
Catalog ref111088HP 4931041
Catalog ref111209 3901706
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 9 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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ISB631-226 ENGINE OVERHAUL KIT
BrandPAI Industries
Part CategoryEngine Kits
Sub-TypeEngine Rebuild Kit
Engine MakeCummins

ENGINE OVERHAUL KIT

OEM cross-references:

  • 111622 4955365
  • 111620 4938619
  • 111088HP 4931041
  • 111209 3901706
  • 505160 4955251
  • 132049 4376090
  • 131753 4932210
  • 131692 3963379
  • 131693 3947530
  • 121233 3058653
  • 321322 5P8211
  • 131761 3979769
  • 121402 4076823
  • 131762 4932615
  • 321316 1075769
  • 131872 5253019
  • 131725 3955339
  • 121264 3883284
  • 131843 5260648
  • 131694 4931365
  • 136101 3918190
  • 136100 3963991
  • 136143 3684284
  • 161686 5311126
  • 136095 3954829
  • 192108 3955393
  • 121411 3963824
  • 121363 3973512
  • 121337 3977393
  • 131755 3978072
  • 132043 3999820
  • 121364 2830977
  • 136103 3963988
  • 136102 3963990
  • 136105 3937111
  • 132045 4376091
  • 131794 4934344
  • 132020 4337596
  • 132044 4337615
  • 136026 3909410

Warranty: 24 months