Shop new and used Cummins ISB 6.7L Engine Wiring Harnesses on MyLittleSalesman.com . Compare active listings with prices from $100 to $750. Sellers include Rydemore Heavy Duty Truck Parts, Frontier Truck Parts, and JJ Rebuilders. Filter by condition, price, or year to find the Cummins ISB 6.7L Engine Wiring Harness that fits your job.