6 0 2004 Peterbilt 378 Electrical Parts $69.99 USD Genuine Cummins ISX Electronic Control Cooler for ECM / Cooling Plate for ECM, Take off 2004 Peterbilt 378 with a Cummins ISX 450ST Engine, Casting # 4076861 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)378Stock Number16028 MLS Number14021902CategoryElectrical Misc. Parts Last Updated12/8/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info
4 0 2006 Peterbilt 378 Electrical Parts $1,285 USD Used Peterbilt Instrument Control Unit (ICU), P/N: Q21-1029-1-110, ConditionUsedFits To Make(s)PETERBILTFits To Model(s)378Stock Number94213 MLS Number12843747CategoryElectrical Misc. Parts Last Updated10/1/2024 LocationCrandall, TX, US Sold ByTim Jordan's Truck Parts Inc. (833) 359-___ SHOWNUMBERCall Seller Email Seller Save More Info