View 0 Photos View 0 Videos Eaton RSP40 Rear Axle Housing for a 2007 Peterbilt 387 $995 USD good takeout, Serial#: none, Hub Bolts: 5/8, Suspension: LATE LOW AIR LEAF, Brake Type: S CAM ConditionUsedFits To Make(s)PeterbiltFits To Model(s)387Will Fit Year(s)2007Stock Number121414-1 MLS Number9000932CategoryAxle Housings, Rear Last Updated6/13/2026 LocationUcon, ID, US Sold ByHolst Truck Parts (833) 541-___ SHOWNUMBERCall Seller Email Seller Save More Info