4 0 1996 Eaton RS403 Rear Axle Housing for a Peterbilt 320 Newly Listed $1,150 USD Eaton Rear Axle Housing, RS403, w/ Torque Rod Bracket, 10 Hole Budd Hubs, Air Drum Brakes, 53" Inner Flange To Inner Flange, 8 Hole Flange, P/N 303347, 120432, S/N HU1575132. Removed From... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)320Stock Number1603-18 MLS Number13897066CategoryAxle Housings, Rear Last Updated10/16/2025 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info