4 0 Cummins Engine for a 1987 Peterbilt 378 $1,495 USD CORE ENGINE ASSEMBLY NOTES, Serial#: 114190??, Horse Power: 444, ARR/CPL: 821, Casting#: 114190?? ConditionUsedCPL/ARR821Horse Power444 HPFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)1987Part Number444Stock Number32722-11 MLS Number11293325CategoryEngines Last Updated5/19/2023 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info