1 0 Eaton RT461 Rear Differential for a 1997 Peterbilt 378 Contact for price TWO SPEED 433/590, Ratio: 433 ConditionUsedRear End4.33 ratioFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)1997Stock Number440306-5 MLS Number10237607CategoryDifferentials, Rear Last Updated5/11/2023 LocationFarr West, UT, US Sold ByRocky Mountain Truck Parts (855) 980-___ SHOWNUMBERCall Seller Email Seller Save More Info