9 0 2007 Eaton 379 Rear Axle Housing for a Peterbilt 379 $850 USD DDP40 Housing from Peterbilt Air Leaf Suspension. Surface rust, no structural rust. No cracks at mounts. Spindles good. ConditionUsedFits To Make(s)PETERBILTFits To Model(s)379Stock Number14222 MLS Number13695444CategoryAxle Housings, Rear Last Updated9/18/2025 LocationSpokane Valley, WA, US Sold ByHigh Mountain Horsepower (833) 913-___ SHOWNUMBERCall Seller Email Seller Save More Info