Home/Engine Rebuild & Inframe Kits/4BS101-001 ENGINE KIT
ENGINE KIT
Cummins · Models: 4B

4BS101-001 ENGINE KIT

Commercial diesel inframe / overhaul kit. Match the listed part and engine identifiers before ordering.
2-Year WarrantyPAI Industries
$619.20$678.31 Save $59.11
In stock — confirm dispatch timing 3 available
Fitment details

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PAI Part #4BS101-001
JAK'S Part #JAKS-4BS101-001
Catalog ref171801 3901170
Catalog ref171806 3802010
Catalog ref171826 3901090
Catalog ref171836 3906230
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 5 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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4BS101-001 ENGINE KIT
BrandPAI Industries
Part CategoryEngine Kits
Sub-TypeEngine Rebuild Kit
Engine MakeCummins
Engine Model4B

ENGINE KIT

OEM cross-references:

  • 171801 3901170
  • 171806 3802010
  • 171826 3901090
  • 171836 3906230
  • 171831 3901150
  • 131401 3804896
  • 131402 3802375
  • 131451 3558515
  • 136031 3912473
  • 131446 3931349
  • 131444 3008400
  • 121244 3913994
  • 131440 3931351
  • 131441 3914385
  • 131461 3931607
  • 121266 3915772
  • 121267 3915800
  • 136057 3902425
  • 136030 3903475
  • 131481 3918673
  • 131443 4932124
  • 131534 3905595
  • 131536 3942915
  • 131463 4947667
  • 121272 3906697
  • 121258 3906698
  • 131445 3929792
  • 131533 3908096
  • 131532 3939258
  • 121268 3906696
  • 136071 3920773
  • 131549 3283767
  • 131403 3911535
  • 045033 3937214
  • 045032 3901020
  • 136069 3928759
  • 131531 3918340
  • 136026 3909410
  • 136158 5259499
  • 136175 4089425

Warranty: 24 months