View 2 Photos View 0 Videos 2016 Eaton S21-170D Rear Differential for a Kenworth T680 Recently Updated $1,750 USD (USED) Eaton S21-170D Ratio: 3.21 Side Gear Splines: 46 W/ Locker: YES Cast#: - ConditionUsedFits To Make(s)KenworthFits To Model(s)T680Stock Number25428409 MLS Number12056031CategoryDifferentials, Rear Last Updated5/14/2026 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2016 Eaton S21-170D Rear Differential for a Kenworth T680 Recently Updated $1,750 USD (USED) Eaton S21-170D Ratio: 3.21 Side Gear Splines: 46 W/ Locker: YES Cast#: - ConditionUsedFits To Make(s)KenworthFits To Model(s)T680Stock Number25445115 MLS Number12337807CategoryDifferentials, Rear Last Updated5/14/2026 LocationKansas City, MO, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos 2017 Eaton S21-170D Rear Differential for a Peterbilt 337 $2,420 USD (USED) Eaton S21-170D Ratio: 4.56 Side Gear Splines: 46 W/ Locker: YES Cast#: 515667 ConditionUsedFits To Make(s)PeterbiltFits To Model(s)337Stock Number25878395 MLS Number13882075CategoryDifferentials, Rear Last Updated4/26/2026 LocationSpencer, IA, US Sold ByVander Haag's Inc. (855) 370-___ SHOWNUMBERCall Seller Email Seller Save More Info