We carry electrical accessories, including wiring harnesses and solenoids, for Cummins ISB and QSB engines. For your convenience, you can access our inventory through the product links listed below.
If you do not see the part you need, please use our quote request form or call us at 855.470.3525: our friendly sales staff will gladly help you.
SOLENOID - 4B3.9 / B4.5 / 6B5.9 / B6.7 / ISB / QSB (12 V)
Genuine Cummins Part
WIRING HARNESS - 4B3.9 / B4.5 / B5.9 / B6.7 / ISB6.7
Genuine Cummins Part
WIRING HARNESS - 4B3.9 / B4.5 / B5.9 / B6.7 / ISB6.7 / QSB
Genuine Cummins Part
WIRING HARNESS - 4B3.9 / B4.5 / B5.9 / B6.7 / ISB6.7 / QSB
Genuine Cummins Part
WIRING HARNESS - 4B3.9 / B4.5 / B5.9 / B6.7 / ISB6.7
Genuine Cummins Part
VOLTMETER - 4B3.9 / B4.5 / 6B5.9 / B6.7 / ISB / QSB
Genuine Cummins Part
WIRING HARNESS - 4B3.9 / B4.5 / B5.9 / B6.7 / ISB6.7
Genuine Cummins Part
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