4BS107-063 ENGINE KIT
What’s In This Kit
Browse 5 included components with current product details and availability.
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171803ROD BEARING (Pack of 2) In stock -
171808MAIN BEARING KIT In stock -
131401Cummins UPPER GASKET KIT In stock -
GAS-90270LOWER GASKET SET In stock -
111318PISTON KIT In stock - No included components match that search.
Suggested Additional Parts
Commonly sold with this product. These parts are sold separately.
| Brand | PAI Industries |
| Part Category | Engine Kits |
| Sub-Type | Engine Rebuild Kit |
| Engine Make | Cummins |
| Engine Model | 4B |
ENGINE KIT
OEM cross-references:
- 171803 3901172
- 171808 3802012
- 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
- 136176 4940231
- 136084 3802820
- 111318 3802250
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 |
|---|
| 171803 3901172 |
| 171808 3802012 |
| 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 |
| 136176 4940231 |
| 136084 3802820 |
| 111318 3802250 |
| 505082 3802234 |
| 111316 3919045 |
| 111209 3901706 |
| 111213 3934047 |
| PAI 4BS107-063 |
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.