1 0 Eaton RS461P Rear Differential for a 1998 Peterbilt 378 $1,250 USD RS461P 3.90 INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 3.90 ConditionUsedRear End3.90 ratioFits To Make(s)PeterbiltFits To Model(s)378Will Fit Year(s)1998Stock Number52624-7 MLS Number12894485CategoryDifferentials, Rear Last Updated5/25/2024 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info