ISB407-126 Cummins 4B ENGINES 3.9 ENGINE KIT
What’s In This Kit
Browse 7 included components with current product details and availability.
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111209Cummins Piston Pin Retainer In stock -
505113PISTON RING SET In stock -
131863Cummins QSB SERIES ENGINE UPPER GASKET KIT In stock -
QSB-GAS-90005Cummins QSB SERIES ENGINE LOWER GASKET SET In stock -
136026REAR CRANKSHAFT SEAL In stock -
171952ROD BEARING KIT In stock -
171806MAIN BEARING KIT In stock - No included components match that search.
| Brand | PAI Industries |
| Part Category | Engine Kits |
| Sub-Type | Engine Rebuild Kit |
| Engine Make | Cummins |
| Engine Model | 4B |
ENGINE KIT
Fits:
- CUMMINS 4B ENGINES 3.9
OEM cross-references:
- 111546 3949842
- 111213HP 3934047
- 111209 3901706
- 505113 3806203
- 131863 4089780
- 131862 2830706
- 131820 4899228
- 131821 4899230
- 131725 3955339
- 121255 3066211
- 321249 6J2245
- 131817 3932475
- 131694 4931365
- 321270 335853
- 321415 6V8352
- 121319 4890926
- 121386 4890929
- 042089 4893741
- 121369 4894095
- 042092 3906659
- 121231 3052586
- 121375 3942454
- 136102 3963990
- 131861 5255450
- 121329 3958414
- 042152 5271613
- 121368 3533955
- 121359 3906252
- 321239 3J7354
- 136120 4895620
- 321222 1171385
- 131830 4025108
- 131735 2830559
- 131790 2831077
- 121205 3089240
- 321253 1S8947
- 121289 3678603
- 121298 3678786
- 121210 3678912
- 321241 5P7813
Warranty: 24 months
These catalog references may identify this part or components in an assembly. A listed number alone does not confirm whole-assembly interchange or vehicle fitment. Confirm the required part before ordering.
| Number |
|---|
| 111546 3949842 |
| 111213HP 3934047 |
| 111209 3901706 |
| 505113 3806203 |
| 131863 4089780 |
| 131862 2830706 |
| 131820 4899228 |
| 131821 4899230 |
| 131725 3955339 |
| 121255 3066211 |
| 321249 6J2245 |
| 131817 3932475 |
| 131694 4931365 |
| 321270 335853 |
| 321415 6V8352 |
| 121319 4890926 |
| 121386 4890929 |
| 042089 4893741 |
| 121369 4894095 |
| 042092 3906659 |
| 121231 3052586 |
| 121375 3942454 |
| 136102 3963990 |
| 131861 5255450 |
| 121329 3958414 |
| 042152 5271613 |
| 121368 3533955 |
| 121359 3906252 |
| 321239 3J7354 |
| 136120 4895620 |
| 321222 1171385 |
| 131830 4025108 |
| 131735 2830559 |
| 131790 2831077 |
| 121205 3089240 |
| 321253 1S8947 |
| 121289 3678603 |
| 121298 3678786 |
| 121210 3678912 |
| 321241 5P7813 |
| 121321 3679139 |
| 121272 3906697 |
| 121258 3906698 |
| 121233 3058653 |
| 321322 5P8211 |
| 121335 3926047 |
| EGA-0430 446GC1131 |
| 045036 3959574 |
| 045033 3937214 |
| 321329 5P7816 |
| 136119 4890832 |
| 136122 4890833 |
| 131757 4896897 |
| 131793 4898301 |
| 121367 4898876 |
| 131831 4939246 |
| 136026 3909410 |
| 136158 5259499 |
| 136175 4089425 |
| 136176 4940231 |
| 171801 3901170 |
| 171954 4893693 |
| 171806 3802010 |
| 171826 3901090 |
| 171836 3906230 |
| 171831 3901150 |
| PAI ISB407-126 |
No cross-reference numbers match that search.
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.