View 3 Photos View 0 Videos Dana-Spicer DSP40 Front Differential for a 2001 Peterbilt 379 Contact for price (Used) 2001 Peterbilt 379, FRONT DIFFERENTIAL GEARS ONLY- Make: Spicer, Model: DSP40, Ratio: 3.90, Capacity: 20,000 Lbs, Reference images for condition For more information about this... ConditionUsedRear End3.90 ratioFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2001Stock NumberP-89057 MLS Number13152475CategoryDifferentials, Front Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Dana-Spicer DSP40 Front Differential for a 2007 Peterbilt 379 Contact for price (Used) 2007 Peterbilt 379, FRONT DIFFERENTIAL GEARS ONLY- Make: Peterbilt, Model: DSP40, Ratio: 3.70, Capacity: 20,000 Lbs, For more information about this item, give us a call. We ship... ConditionUsedRear End3.70 ratioFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2007Stock NumberP-90838 MLS Number13197935CategoryDifferentials, Front Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Dana-Spicer DSP40 Front Differential for a 2005 Kenworth W900 Contact for price (Used) 2005 Kenworth W900, COMPLETE FRONT REAR TANDEM- Make: Spicer, Model: DSP40, Ratio: 3.36, Capacity: 20,000 Lbs, Hub Bolts: 10, Brake Type: Drum, For more information about this item... ConditionUsedRear End3.36 ratioFits To Make(s)KenworthFits To Model(s)W900Will Fit Year(s)2005Stock NumberP-92002 MLS Number13224584CategoryDifferentials, Front Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Dana-Spicer DSP40 Front Differential for a 2005 Kenworth W900 Contact for price (Used) 2005 Kenworth W900, FRONT DIFFERENTIAL GEARS ONLY- Make: Spicer, Model: DSP40, Ratio: 3.36, Capacity: 20,000 Lbs, For more information about this item, give us a call. We ship... ConditionUsedRear End3.36 ratioFits To Make(s)KenworthFits To Model(s)W900Will Fit Year(s)2005Stock NumberP-92010 MLS Number13224596CategoryDifferentials, Front Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Dana-Spicer DSP40 Front Differential for a 2007 Kenworth T600 Contact for price (Used) 2007 Kenworth T600, COMPLETE FRONT REAR TANDEM- Part Number: 510835, Serial Number: HN02367415, Make: Spicer, Model: DSP40, Ratio: 3.36, Capacity: 19,000 Lbs, Hub Bolts: 10, Brake... ConditionUsedRear End3.36 ratioFits To Make(s)KenworthFits To Model(s)T600Will Fit Year(s)2007Part Number510835Stock NumberP-92138 MLS Number13230189CategoryDifferentials, Front Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Dana-Spicer DSP40 Front Differential for a 2007 Kenworth T600 Contact for price (Used) 2007 Kenworth T600, FRONT DIFFERENTIAL GEARS ONLY- Part Number: 510835, Serial Number: HN02367415, Make: Spicer, Model: DSP40, Ratio: 3.36, Capacity: 19,000 Lbs, For more... ConditionUsedRear End3.36 ratioFits To Make(s)KenworthFits To Model(s)T600Will Fit Year(s)2007Part Number510835Stock NumberP-92141 MLS Number13230193CategoryDifferentials, Front Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Dana-Spicer DSP40 Front Differential for a 2012 Kenworth T660 Contact for price (Used) 2012 Kenworth T660, COMPLETE FRONT REAR TANDEM- Part Number: C05-541012211101034, Serial Number: HN03776982, Make: Spicer, Model: DSP40, Ratio: 3.42, Capacity: 18,000 Lbs, Hub Bolts:... ConditionUsedRear End3.42 ratioFits To Make(s)KenworthFits To Model(s)T660Will Fit Year(s)2012Part NumberC05-541012211101034Stock NumberP-93035 MLS Number13255818CategoryDifferentials, Front Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Dana-Spicer DSP40 Front Differential for a 2012 Kenworth T660 Contact for price (Used) 2012 Kenworth T660, FRONT DIFFERENTIAL GEARS ONLY- Part Number: C05-541012211101034, Serial Number: HN03776982, Make: Spicer, Model: DSP40, Ratio: 3.42, Capacity: 18,000 Lbs, For... ConditionUsedRear End3.42 ratioFits To Make(s)KenworthFits To Model(s)T660Will Fit Year(s)2012Part NumberC05-541012211101034Stock NumberP-93042 MLS Number13255824CategoryDifferentials, Front Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Dana-Spicer DSP40 Front Differential for a 2003 Kenworth W900 Contact for price (Used) 2003 Kenworth W900, COMPLETE FRONT REAR TANDEM- REMANUFACTURED!! Part Number: 130823, Make: Spicer, Model: DSP40, Ratio: 3.70, Capacity: 20,000 Lbs, Hub Bolts: 10, Brake Type: Drum,... ConditionUsedRear End3.70 ratioFits To Make(s)KenworthFits To Model(s)W900Will Fit Year(s)2003Part Number130823Stock NumberP-102810 MLS Number13603239CategoryDifferentials, Front Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Dana-Spicer DSP40 Front Differential for a 2003 Kenworth W900 Contact for price (Used) 2003 Kenworth W900, COMPLETE FRONT DIFFERENTIAL GEARS ONLY- REMANUFACTURED!! Part Number: 130823, Make: Spicer, Model: DSP40, Ratio: 3.70, Capacity: 20,000 Lbs, For more information... ConditionUsedRear End3.70 ratioFits To Make(s)KenworthFits To Model(s)W900Will Fit Year(s)2003Part Number130823Stock NumberP-102812 MLS Number13603241CategoryDifferentials, Front Last Updated7/31/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Dana-Spicer DSP40 Front Differential for a 2018 Peterbilt 579 Contact for price (Used) 2018 Peterbilt 579, COMPLETE FRONT REAR TANDEM- Part Number: 514534, Serial Number: HN05183728, Make: Spicer, Model: DSP40, Ratio: 3.08, Capacity: 20,000 Lbs, Hub Bolts: 10, Brake... ConditionUsedRear End3.08 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2018Part Number514534Stock NumberP-102923 MLS Number13606545CategoryDifferentials, Front Last Updated7/30/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Dana-Spicer DSP40 Front Differential for a 2017 Peterbilt 365 Contact for price (Used) 2017 Peterbilt 365, COMPLETE FRONT REAR TANDEM- Part Number: 514539, Serial Number: HN04971878, Make: Spicer, Model: DSP40, Ratio: 3.90, Capacity: 20,000 Lbs, Hub Bolts: 10, Brake... ConditionUsedRear End3.90 ratioFits To Make(s)PeterbiltFits To Model(s)365Will Fit Year(s)2017Part Number514539Stock NumberP-105664 MLS Number13664882CategoryDifferentials, Front Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Dana-Spicer DSP40 Front Differential for a 2017 Peterbilt 365 Contact for price (Used) 2017 Peterbilt 365, COMPLETE FRONT DIFFERENTIAL GEARS ONLY- Part Number: 514539, Serial Number: HN04971878, Make: Spicer, Model: DSP40, Ratio: 3.90, Capacity: 20,000 Lbs, For more... ConditionUsedRear End3.90 ratioFits To Make(s)PeterbiltFits To Model(s)365Will Fit Year(s)2017Part Number514539Stock NumberP-105667 MLS Number13664885CategoryDifferentials, Front Last Updated6/13/2026 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 DSP40 Front Differential for a 2015 Kenworth T680 Contact for price (Used) 2015 KENWORTH T680, TANDEM FRONT - Make :SPICER Model :DSP40 Radio :2.64 Hub Bolts:10 Brake Type: Air Wedge For more information about this item, give us a call . We ship Worldwide!... ConditionUsedRear End2.64 ratioFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2015Part Number515150Stock NumberP-30733 MLS Number11469338CategoryDifferentials, Front Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Dana-Spicer DS404-P Front Differential for a 2003 Chevrolet C8500 Contact for price (Used) 2003 Chevrolet C8500, COMPLETE FRONT REAR TANDEM- Part Number: 512419, Serial Number: HN01054471, Make: Spicer, Model: DS404P, Ratio: 4.11, Capacity: 20,000 Lbs, Hub Bolts: 10,... ConditionUsedRear End4.11 ratioFits To Make(s)ChevroletFits To Model(s)C8500Will Fit Year(s)2003Part Number512419Stock NumberP-99427 MLS Number13489501CategoryDifferentials, Front Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Dana-Spicer DS405 Front Differential for a 2003 International 9100I Contact for price (Used) 2003 International 9100I, COMPLETE FRONT REAR TANDEM- Part Number: 3549562C91, Serial Number: HN00771507, Make: Spicer, Model: DS405, Ratio: 3.70, Capacity: 20,000 Lbs, Hub Bolts:... ConditionUsedRear End3.70 ratioFits To Make(s)InternationalFits To Model(s)9100IWill Fit Year(s)2003Part Number3549562C91Stock NumberP-73363 MLS Number12657408CategoryDifferentials, Front Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Dana-Spicer DS405 Front Differential for a 2003 Mack CH613 Contact for price (Used) 2003 Mack CH613, FRONT DIFFERENTIAL GEARS ONLY- Part Number: 509742, Serial Number: HN00850610, Make: Spicer, Model: DS405, Ratio: 3.90, Capacity: 20,000 Lbs, For more information... ConditionUsedRear End3.90 ratioFits To Make(s)MackFits To Model(s)CH613Will Fit Year(s)2003Part Number509742Stock NumberP-496411 MLS Number14133621CategoryDifferentials, Front Last Updated6/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Dana-Spicer S23-190 Front Differential for a 2016 Peterbilt 579 Contact for price (Used) 2016 Peterbilt 579, COMPLETE FRONT REAR TANDEM- Make: Spicer/Dana, Model: S23-190, Serial Number: HN04727453, Part Number: 515727, 7085061, C2-5GP2BN6000000001, Ratio: 2.69, Hub Bolts... ConditionUsedRear End2.69 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2016Part Number515727Stock NumberP-50995 MLS Number12130159CategoryDifferentials, Front Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos Dana-Spicer S23-190 Front Differential for a 2016 Peterbilt 579 Contact for price (Used) 2016 Peterbilt 579, COMPLETE FRONT DIFFERENTIAL GEARS ONLY- Make: Spicer/Dana, Model: S23-190, Serial Number: HN04727453, Part Number: 515727, 7085061, C2-5GP2BN6000000001, Ratio:... ConditionUsedRear End2.69 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2016Part Number515727Stock NumberP-51001 MLS Number12130165CategoryDifferentials, Front Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Dana-Spicer RA474 Front Differential for a 1993 International F-5070 Contact for price (Used) 1993 International F-5070, COMPLETE FRONT REAR TANDEM- Part Number: 595388C91, Serial Number: CRA-837, Make: Spicer, Model: RA474, Ratio: 4.78, Capacity: 23,000 Lbs, Hub Bolts: 10,... ConditionUsedRear End4.78 ratioFits To Make(s)InternationalFits To Model(s)F-5070Will Fit Year(s)1993Part Number595388C91Stock NumberP-78717 MLS Number12847217CategoryDifferentials, Front Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Dana-Spicer RA474 Front Differential for a 1993 International F-5070 Contact for price (Used) 1993 International F-5070, COMPLETE FRONT DIFFERENTIAL GEARS ONLY- Part Number: 595388C91, Serial Number: CRA-837, Make: Spicer, Model: RA474, Ratio: 4.78, Capacity: 23,000 Lbs, ... ConditionUsedRear End4.78 ratioFits To Make(s)InternationalFits To Model(s)F-5070Will Fit Year(s)1993Part Number595388C91Stock NumberP-78720 MLS Number12847220CategoryDifferentials, Front Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Dana-Spicer DSP41 Front Differential for a 2016 Peterbilt 579 Contact for price (Used) 2016 Peterbilt 579, COMPLETE FRONT REAR TANDEM- Serial Number: HN04665051/HN04665052, Part Number: TBD, Make: Spicer/Dana, Model: DSP41, Ratio: 2.64, Capacity: 19,000Lbs, Hub Bolts:... ConditionUsedRear End2.64 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2016Part Number515150Stock NumberP-111749 MLS Number13845305CategoryDifferentials, Front Last Updated5/13/2026 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 DSP41 Front Differential for a 2016 Peterbilt 579 Contact for price (Used) 2016 Peterbilt 579, FRONT DIFFERENTIAL GEARS ONLY- Serial Number: HN04665051, Part Number: TBD, Make: Spicer/Dana, Model: DSP41, Ratio: 2.64, Capacity: 19,000Lbs, Reference images for... ConditionUsedRear End2.64 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2016Stock NumberP-111753 MLS Number13845310CategoryDifferentials, Front Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Dana-Spicer DSP41 Front Differential for a 2000 Kenworth W900 Contact for price (Used) 2000 Kenworth W900, COMPLETE FRONT REAR TANDEM- Part Number: 510836, Serial Number: HN01108411, Make: Spicer, Model: DSP41, Ratio: 3.55, Capacity: 20,000 Lbs, Hub Bolts: 10, Brake... ConditionUsedRear End3.55 ratioFits To Make(s)KenworthFits To Model(s)W900Will Fit Year(s)2000Part Number510836Stock NumberP-500305 MLS Number14247002CategoryDifferentials, Front Last Updated8/21/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 4 Photos View 0 Videos Dana-Spicer DSP41 Front Differential for a 2000 Kenworth W900 Contact for price (Used) 2000 Kenworth W900, FRONT DIFFERENTIAL GEARS ONLY- Part Number: 510836, Serial Number: HN01108411, Make: Spicer, Model: DSP41, Ratio: 3.55, Capacity: 20,000 Lbs, For more information... ConditionUsedRear End3.55 ratioFits To Make(s)KenworthFits To Model(s)W900Will Fit Year(s)2000Part Number510836Stock NumberP-500307 MLS Number14247004CategoryDifferentials, Front Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info