View 6 Photos View 0 Videos Dana-Spicer S21-170 Rear Differential for a 2009 Peterbilt 335 Recently Updated Contact for price (Used) 2009 Peterbilt 335, COMPLETE DIFFERENTIAL GEARS ONLY- Part Number: 513015, Serial Number: HN03232493, Make: Spicer, Model: S21-170, Ratio: 5.57, Capacity: 20,000 Lbs, For more... ConditionUsedRear End5.57 ratioFits To Make(s)PeterbiltFits To Model(s)335Will Fit Year(s)2009Part Number513015Stock NumberP-91808 MLS Number13222595CategoryDifferentials, Rear Last Updated3/12/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Dana-Spicer S21-170 Rear Differential for a 2010 Peterbilt 337 Recently Updated Contact for price (Used) 2010 Peterbilt 337, DIFFERENTIAL GEARS ONLY- Part Number: C05-1DB102H1A00538, Serial Number: HN03404801, Make: Spicer, Model: S21-170, Ratio: 5.38, Capacity: 21,000 Lbs, Reference... ConditionUsedRear End5.38 ratioFits To Make(s)PeterbiltFits To Model(s)337Will Fit Year(s)2010Part NumberC05-1DB102H1A00538Stock NumberP-59321 MLS Number12313659CategoryDifferentials, Rear Last Updated3/12/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos Dana-Spicer S21-170 Rear Differential for a 2018 Kenworth K370 Recently Updated $700 USD (USED) 2018 Kenworth K370, COMPLETE REAR REAR- Make: Spicer, Model: S21-170, Ratio: 5.38, Part: 515654, Brake Type: Air Wedge, Hub Bolts: 10, Serial Number: HN05261172, Reference images for... ConditionUsedFits To Make(s)KenworthFits To Model(s)K370Will Fit Year(s)2018Part Number515654Stock NumberP-3598 MLS Number9744777CategoryDifferentials, Rear Last Updated3/12/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 0 Photos View 0 Videos Dana-Spicer S21-170 Rear Differential Recently Updated Contact for price S21-170 5.28 (18), Ratio: 5.28 ConditionUsedRear End5.28 ratioStock NumberATC440 MLS Number9404754CategoryDifferentials, Rear Last Updated3/12/2026 LocationAlma, AR, US Sold ByArkansas Truck Center (833) 371-___ SHOWNUMBERCall Seller Email Seller Save More Info