Select Model
US
100k+ Customers' Top Choice
Chosen by over 100,000 customers for trusted quality and exceptional service.
1 Year Warranty
Enjoy a full year of warranty, ensuring long-lasting reliability and peace of mind.
90-Day Return
Hassle-free 90-day return policy for a risk-free shopping experience.
24/7 Service
Round-the-clock support to assist you whenever you need it.
Crankshaft 3974634 for Cummins Engine ISB4.5
Condition:New Original
Note:This 100% Genuine part doesn't offer any warranty, return or exchange service. Please confirm according to the correct part number instead of just a model!
Replace Part Number: 3974634, 3968176, 5289839, 5289840
Fit for Cummins Engine: ISB4.5, 4B3.9, 6B5.9, 6C8.3, 6L8.9, ISBe, ISCe, ISDe, ISLe, QSB, N14, NT855, M11QSM, ISM, KT19, KT38
| Brand: | FridayParts |
| Compatible Engine Brand: | For CUMMINS |
| Engine Number: | NT855, 4B3.9, 6B5.9, 6C8.3, N14, ISB4.5, ISDE, QSB, ISBe, ISLE, ISM, KT38, KT19, ISCe, 6L8.9, M11QSM |
| Replacement Part Number: | 3974634, 3968176, 5289839, 5289840 |
Ships to:
Delivery:
Choose options for shipping rates.