View 3 Photos View 0 Videos Dana-Spicer DSP40 Front Differential for a 2007 Peterbilt 379 Contact for price (Used) 2007 Peterbilt 379, COMPLETE FRONT DIFFERENTIAL GEARS ONLY- Part Number: C05-131101K3E00336, Serial Number: HN02194912, Make: Spicer/Dana, Model: DSP40, Ratio: 3.36, Capacity: 19,000... ConditionUsedRear End3.36 ratioFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2007Part NumberC05-131101K3E00336Stock NumberP-72505 MLS Number12640810CategoryDifferentials, 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 DSP40 Front Differential for a 2001 Peterbilt 379 Contact for price (Used) 2001 Peterbilt 379, COMPLETE FRONT REAR TANDEM- Make: Spicer, Model: DSP40, Ratio: 3.90, Capacity: 20,000 Lbs, Hub Bolts: 10, Brake Type: Drum, For more information about this item,... ConditionUsedRear End3.90 ratioFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2001Stock NumberP-89055 MLS Number13152473CategoryDifferentials, 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 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 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 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 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 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 7 Photos View 0 Videos Detroit Front Differential for a 2019 Freightliner Cascadia 126 Contact for price (Core) 2019 Freightliner Cascadia 126, COMPLETE FRONT DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-255, Serial Number: 771194A0016559, Make: Detroit, Model: RT40-NFD N, Ratio: 2.28,... ConditionUsedRear End2.28 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2019Part NumberC11-00051-255Stock NumberP-95509 MLS Number13349202CategoryDifferentials, 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 Detroit Front Differential for a 2020 Western Star 5700 Contact for price (Used) 2020 Western Star 5700, COMPLETE FRONT REAR TANDEM- Part Number: C11-00051-253, Serial Number: 771194A0060215, Make: Detroit, Model: RT40-NFD-N, Ratio: 2.41, Capacity: 20,000 Lbs, Hub... ConditionUsedRear End2.41 ratioFits To Make(s)Western StarFits To Model(s)5700Will Fit Year(s)2020Part NumberC11-00051-253Stock NumberP-494366 MLS Number14094403CategoryDifferentials, 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 Detroit Front Differential for a 2020 Western Star 5700 Contact for price (Used) 2020 Western Star 5700, FRONT DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-253, Serial Number: 771194A0060215, Make: Detroit, Model: RT40-NFD-N, Ratio: 2.41, Capacity: 20,000 Lbs,... ConditionUsedRear End2.41 ratioFits To Make(s)Western StarFits To Model(s)5700Will Fit Year(s)2020Part NumberC11-00051-253Stock NumberP-494369 MLS Number14094407CategoryDifferentials, Front Last Updated6/30/2026 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 DDP40 Front Differential for a 2020 Kenworth T880 Contact for price (Used) 2020 Kenworth T880, COMPLETE FRONT REAR TANDEM- Part Number: 10074633, Serial Number: HN07748328, SPEC: 7100432, Custom Number: C11BN3MA1000000004, Make: Spicer/Dana, Model: DDP40,... ConditionUsedRear End3.90 ratioFits To Make(s)KenworthFits To Model(s)T880Will Fit Year(s)2020Part Number10074633Stock NumberP-79917 MLS Number12861912CategoryDifferentials, 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 DDP40 Front Differential for a 2020 Kenworth T880 Contact for price (Used) 2020 Kenworth T880, COMPLETE FRONT DIFFERENTIAL GEARS ONLY- Part Number: 10074633, Serial Number: HN07748328, SPEC: 7100432, Custom Number: C11BN3MA1000000004, Make: Spicer/Dana,... ConditionUsedRear End3.90 ratioFits To Make(s)KenworthFits To Model(s)T880Will Fit Year(s)2020Part Number10074633Stock NumberP-79922 MLS Number12861917CategoryDifferentials, 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 DD40 Front Differential for a 2013 Mack CHU613 Contact for price (Used) 2013 Mack CHU613, COMPLETE FRONT REAR TANDEM- Part Number: DD404P390EX, Serial Number: HN05243708, Make: Spicer/Dana, Model: DD404P, Hub Bolts: 10, Brake Type: Drum, Ratio: 3.90,... ConditionUsedRear End3.90 ratioFits To Make(s)MackFits To Model(s)CHU613Will Fit Year(s)2013Part NumberDD404P390EXStock NumberP-70482 MLS Number12588978CategoryDifferentials, 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 DD40 Front Differential for a 2013 Mack CHU613 Contact for price (Used) 2013 Mack CHU613, COMPLETE FRONT DIFFERENTIAL GEARS ONLY- Part Number: DD404P390EX, Serial Number: HN05243708, Make: Spicer/Dana, Model: DD404P, Hub Bolts: 10, Brake Type: Drum, Ratio... ConditionUsedRear End3.90 ratioFits To Make(s)MackFits To Model(s)CHU613Will Fit Year(s)2013Part NumberDD404P390EXStock NumberP-70484 MLS Number12588980CategoryDifferentials, 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 D40-155 Front Differential for a 2020 International LT625 Contact for price (Used) 2020 International LT625, COMPLETE FRONT REAR TANDEM- Part Number: 3762800C91, Serial Number: 122YMY01954213, Make: Spicer, Model: D40-155, Ratio: 2.64, Capacity: 20,000 Lbs, Hub... ConditionUsedRear End2.64 ratioFits To Make(s)InternationalFits To Model(s)LT625Will Fit Year(s)2020Part Number3762800C91Stock NumberP-58421 MLS Number12288669CategoryDifferentials, 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 D40-155 Front Differential for a 2020 Peterbilt 579 Contact for price (Used) 2020 Peterbilt 579, COMPLETE FRONT REAR TANDEM- Part Number: 10000891, Serial Number: U930382861, Make: Spicer, Model: D40-155, Ratio: 2.79, Capacity: 19,000 Lbs, Hub Bolts: 10, Brake... ConditionUsedRear End2.79 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Part Number10000891Stock NumberP-494301 MLS Number14094334CategoryDifferentials, 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 D40-155 Front Differential for a 2020 Peterbilt 579 Contact for price (Used) 2020 Peterbilt 579, FRONT DIFFERENTIAL GEARS ONLY- Part Number: TBD, Serial Number: TBD, Make: Spicer, Model: D40-155, Ratio: 2.79, Capacity: 19,000 Lbs, Reference images for... ConditionUsedRear End2.79 ratioFits To Make(s)PeterbiltFits To Model(s)579Will Fit Year(s)2020Part NumberTBDStock NumberP-494303 MLS Number14094337CategoryDifferentials, Front Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info