7 0 2004 Cummins ISX 450ST Flywheel Housing for a Peterbilt 378 Newly Listed $599.95 USD Cummins ISX Flywheel Housing, Take off 2004 Peterbilt 378 with a Cummins ISX 450ST Engine, P/N: 3102195 / 3102196 / 6483635 / 3103584 ConditionUsedFits To Make(s)PETERBILTFits To Model(s)378Stock Number16058 MLS Number14027810CategoryFlywheel Housings Last Updated12/11/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info