View 4 Photos View 0 Videos Dana-Spicer RDP40 Rear Differential for a 2020 Kenworth T880 Recently Updated Contact for price (Used) 2020 Kenworth T880, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: 10076554, Serial Number: HN07748329, SPEC: 7100462, Custom Number: C21BN3MA1000000004, Make: Spicer/Dana, Model... ConditionUsedRear End3.90 ratioFits To Make(s)KenworthFits To Model(s)T880Will Fit Year(s)2020Part Number10076554Stock NumberP-79933 MLS Number12861928CategoryDifferentials, Rear Last Updated3/12/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info