View 4 Photos View 0 Videos Dana-Spicer S21-170 Rear Axle Housing for a 2010 Peterbilt 337 Recently Updated Contact for price (Used) 2010 Peterbilt 337, DIFFERENTIAL HOUSING ONLY- Part Number: C05-1DB102H1A00538, Serial Number: HN03404801, Make: Spicer, Model: S21-170, Ratio: 5.38, Capacity: 21,000 Lbs, ... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)337Will Fit Year(s)2010Part NumberC05-1DB102H1A00538Stock NumberP-59320 MLS Number12313658CategoryAxle Housings, Rear Last Updated3/12/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info