Select Model
CA
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.
24V 55A Alternator 3975139 3910566 for Cummins Engine 4B3.9 6B5.9 6BT 4BT
Replacement Part Number: ALT21008, 3975139, 397-5139, 3910566
Specification:
Voltage: 24V
Amperage: 50A
Fit For Cummins Engine: 4B3.9, 6B5.9, 6BT, 4BT
| Brand: | FridayParts |
| Compatible Engine Brand: | For CUMMINS |
| Engine Number: | 4BT, 4B3.9, 6B5.9, 6BT |
| Replacement Part Number: | 3910566,397-5139,3975139,ALT21008 |
Ships to:
Delivery:
Choose options for shipping rates.