View 8 Photos View 0 Videos 2017 Eaton RP340 Rear Axle Housing for a Peterbilt 579 $1,250 USD Eaton Rear Axle Housing, RDP41, w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum Brakes, ABS, P/N 321282. Removed From 2017 Peterbilt Flex Air Suspension. ConditionUsedFits To Make(s)PETERBILTFits To Model(s)579Stock Number1936-22 MLS Number14068604CategoryAxle Housings, Rear Last Updated2/25/2026 LocationFresno, CA, US Sold ByGarabedian Equipment (855) 794-___ SHOWNUMBERCall Seller Email Seller Save More Info