View 6 Photos View 0 Videos Eaton DSP40 Rear Axle Housing for a Peterbilt 387 $850 USD Eaton Front Rear Axle Housing, DSP40, w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum Brakes, P/N 323398 (502006). Removed From 2008 Peterbilt New Low Air Leaf Suspension. HOUSING ONLY, DIFF... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)387Stock Number4542045 MLS Number13903621CategoryAxle Housings, Rear Last Updated4/3/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info