View 6 Photos View 0 Videos Dana-Spicer DS404 Rear Axle Assembly for a 2015 International PROSTAR Contact for price (Used) 2015 International PROSTAR, COMPLETE REAR REAR TANDEM- Part Number: 3549513C91, Serial Number: HN04643224, Make: Spicer, Model: DS404, Ratio: 3.36, Capacity: 20,000 Lbs, Hub Bolts:... ConditionUsedRear End3.36 ratioFits To Make(s)InternationalFits To Model(s)PROSTARWill Fit Year(s)2015Part Number3549513C91Stock NumberP-55724 MLS Number12233418CategoryAxle Assemblies, Rear 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 DS404 Rear Axle Assembly for a 1996 Kenworth T800 Contact for price (Used) 1996 Kenworth T800, COMPLETE REAR REAR TANDEM- Make: Spicer, Model: DS404, Ratio: 3.70 Capacity: 20,000 Lbs, Hub Bolts: 10, Brake Type: Drum, For more information about this item,... ConditionUsedRear End3.70 ratioFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)1996Stock NumberP-56860 MLS Number12258452CategoryAxle Assemblies, Rear 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 DS404 Rear Axle Assembly for a 1999 Kenworth T800 Contact for price (Used) 1999 Kenworth T800, COMPLETE REAR REAR TANDEM- Make: Spicer, Model: DS404, Ratio: 3.70, Capacity: 20,000 Lbs, Hub Bolts: 10, Brake Type: Drum, Reference images for condition For... ConditionUsedRear End3.70 ratioFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)1999Stock NumberP-59432 MLS Number12313765CategoryAxle Assemblies, Rear 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 DS404 Rear Axle Assembly for a 2007 International 8600 Contact for price (Used) 2007 International 8600, COMPLETE REAR REAR TANDEM- Part Number: 3549514C91, Serial Number: MY00379881, Make: Spicer, Model: DS404, Ratio: 3.55, Capacity: 20,000 Lbs, Hub Bolts: 10,... ConditionUsedRear End3.55 ratioFits To Make(s)InternationalFits To Model(s)8600Will Fit Year(s)2007Part Number3549514C91Stock NumberP-88139 MLS Number13119147CategoryAxle Assemblies, Rear 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 DS404 Rear Axle Assembly for a 2006 Kenworth W900 Contact for price (Used) 2006 Kenworth W900, COMPLETE REAR REAR TANDEM- REMANUFACTURED- Make: Spicer, Model: DS404, Ratio: 3.55, Capacity: 20,000 Lbs, Hub Bolts: 10, Brake Type: Drum/Air Suspension, For... ConditionUsedRear End3.55 ratioFits To Make(s)KenworthFits To Model(s)W900Will Fit Year(s)2006Stock NumberP-88352 MLS Number13129112CategoryAxle Assemblies, Rear 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 Rear Axle Assembly for a 2014 International PROSTAR Contact for price (Used) 2014 International PROSTAR, COMPLETE REAR REAR TANDEM- Part Number: 509824, Serial Number: HN04301721, Make: Spicer, Model: DS404, Ratio: 3.36, Capacity: 20,000 Lbs, Hub Bolts: 10,... ConditionUsedRear End3.36 ratioFits To Make(s)InternationalFits To Model(s)PROSTARWill Fit Year(s)2014Part Number509824Stock NumberP-89610 MLS Number13169575CategoryAxle Assemblies, Rear 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 Rear Axle Assembly for a 2015 Kenworth T680 Contact for price (Used) 2015 Kenworth T680, COMPLETE REAR REAR TANDEM- Part Number: 511329, Make: Spicer, Model: DSP40, Ratio: 3.55, Capacity: 20,000 Lbs, Hub Bolts: 10, Brake Type: Drum, For more... ConditionUsedRear End3.55 ratioFits To Make(s)KenworthFits To Model(s)T680Will Fit Year(s)2015Part Number511329Stock NumberP-63989 MLS Number12425808CategoryAxle Assemblies, Rear 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 Rear Axle Assembly for a 2013 Peterbilt 386 Contact for price (Used) 2013 Peterbilt 386, COMPLETE REAR REAR TANDEM- Part Number: 514537, Make: Spicer/Dana, Model: DSP40, Capacity: 20,000Lbs, Ratio: 4.55, Hub Bolts: 10, Brake Type: Air Drum, For more... ConditionUsedRear End4.55 ratioFits To Make(s)PeterbiltFits To Model(s)386Will Fit Year(s)2013Part Number514537Stock NumberP-64497 MLS Number12439030CategoryAxle Assemblies, Rear 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 Rear Axle Assembly for a 2006 Kenworth T800 Contact for price (Used) 2006 Kenworth T800, COMPLETE REAR REAR TANDEM- Part Number: 514522, Serial Number: HN01873505, Make: Spicer, Model: DSP40, Ratio: 3.36, Capacity: 20,000 lbs, Hub Bolts: 10, Brake... ConditionUsedRear End3.36 ratioFits To Make(s)KenworthFits To Model(s)T800Will Fit Year(s)2006Part Number514522Stock NumberP-68745 MLS Number12539814CategoryAxle Assemblies, Rear 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 Rear Axle Assembly for a 2001 Peterbilt 379 Contact for price (Used) 2001 Peterbilt 379, COMPLETE REAR REAR TANDEM- Make: Spicer, Model: DSP40, Ratio: 3.90, Capacity: 20,000 Lbs, Hub Bolts: 10, Brake Type: Drum, Reference images for condition For... ConditionUsedRear End3.90 ratioFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2001Stock NumberP-89060 MLS Number13152478CategoryAxle Assemblies, Rear 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 Rear Axle Assembly for a 2007 Peterbilt 379 Contact for price (Used) 2007 Peterbilt 370, COMPLETE REAR REAR TANDEM- Make: Spicer, Model: DSP40, Ratio: 3.70, Capacity: 20,000 Lbs, Hub Bolts: 10, Brake Type: Drum, For more information about this item,... ConditionUsedRear End3.70 ratioFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2007Stock NumberP-90841 MLS Number13197938CategoryAxle Assemblies, Rear 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 Rear Axle Assembly for a 2005 Kenworth W900 Contact for price (Used) 2005 Kenworth W900, COMPLETE REAR REAR TANDEM- Make: Spicer, Model: DSP40, Ratio: 3.36, Capacity: 20,000 Lbs, Hub Bolts: 10, Brake Type: Drum, Suspension: Air Suspension, For more... ConditionUsedRear End3.36 ratioFits To Make(s)KenworthFits To Model(s)W900Will Fit Year(s)2005Stock NumberP-92014 MLS Number13224602CategoryAxle Assemblies, Rear 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 Rear Axle Assembly for a 2007 Kenworth T600 Contact for price (Used) 2007 Kenworth T600, COMPLETE REAR REAR TANDEM- Make: Spicer, Model: DSP40, Ratio: 3.36, Capacity: 19,000 Lbs, Hub Bolts: 10, Brake Type: Drum, Suspension: Air Suspension, For more... ConditionUsedRear End3.36 ratioFits To Make(s)KenworthFits To Model(s)T600Will Fit Year(s)2007Stock NumberP-92146 MLS Number13230198CategoryAxle Assemblies, Rear 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 RS404 Rear Axle Assembly for a 2004 International 8600 Contact for price (Used) International 8600, COMPLETE REAR REAR TANDEM- Part Number: 509826, Serial Number: HN01096467, Make: Spicer, Model: RS404, Ratio: 3.70, Capacity: 20,000Lbs, Hub Bolts: 10, Brake Type:... ConditionUsedRear End3.70 ratioFits To Make(s)InternationalFits To Model(s)8600Will Fit Year(s)2004Part Number509826Stock NumberP-83721 MLS Number12972725CategoryAxle Assemblies, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Dana-Spicer RS404 Rear Axle Assembly for a 2000 Peterbilt 379 Contact for price (Used) 200 Peterbilt 379, COMPLETE REAR REAR TANDEM- Part Number: 127608, Serial Number: 319974, Make: Spicer, Model: RS404, Ratio: Other, Capacity: 18,000 Lbs, Hub Bolts: 10, Brake Type:... ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2000Part Number127608Stock NumberP-87158 MLS Number13085864CategoryAxle Assemblies, Rear 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 DA-RS-19.0-4 Rear Axle Assembly for a 2018 Freightliner M2 106 Contact for price (Used) 2018 Freightliner M2 106, COMPLETE REAR DIFFERENTIAL- Part Number: C11-00007-206, Serial Number: 742821-A182224, Make: Detroit, Model: DA-RS-19.0-4, Ratio: 5.56, Capacity: 19,000 Lbs,... ConditionUsedRear End5.56 ratioFits To Make(s)FreightlinerFits To Model(s)M2 106Will Fit Year(s)2018Part NumberC11-00007-206Stock NumberP-495589 MLS Number14119850CategoryAxle Assemblies, Rear Last Updated7/26/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Detroit RS21-4 Rear Axle Assembly for a 2022 Freightliner M2 106 Contact for price (Used) 2022 Freightliner M2 106, COMPLETE REAR DIFFERENTIAL- Part Number: C11-00007-208, Serial Number: 742821B0235160, Make: Detroit, Model: RS21-4, Ratio: 5.56, Capacity: 19,000 Lbs, Hub... ConditionUsedRear End5.56 ratioFits To Make(s)FreightlinerFits To Model(s)M2 106Will Fit Year(s)2022Part NumberC11-00007-208Stock NumberP-102285 MLS Number13583949CategoryAxle Assemblies, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Detroit RS21-4 Rear Axle Assembly for a 2020 Freightliner M2 106 Contact for price (Used) 2020 Freightliner M2 106, COMPLETE REAR DIFFERENTIAL- Part Number: C11-00007-208, Serial Number: 742821B0095274, Make: Detroit, Model: RS21-4, Ratio: 5.56, Capacity: 19,000 Lbs, Hub... ConditionUsedRear End5.56 ratioFits To Make(s)FreightlinerFits To Model(s)M2 106Will Fit Year(s)2020Part NumberC11-00007-208Stock NumberP-495132 MLS Number14108417CategoryAxle Assemblies, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Detroit RS21-4 Rear Axle Assembly for a 2020 Freightliner M2 106 Contact for price (Used) 2020 Freightliner M2 106, COMPLETE REAR DIFFERENTIAL- Part Number: C11-00009-160, Serial Number: 742821B0120691, Make: Detroit, Model: RS21-4, Ratio: 5.88, Capacity: 17,500 Lbs, Hub... ConditionUsedRear End5.88 ratioFits To Make(s)FreightlinerFits To Model(s)M2 106Will Fit Year(s)2020Part NumberC11-00009-160Stock NumberP-496977 MLS Number14142541CategoryAxle Assemblies, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Detroit RS21-4 Rear Axle Assembly for a 2019 Freightliner M2 106 Contact for price (Used) 2019 Freightliner M2 106, COMPLETE REAR DIFFERENTIAL- Part Number: C11-00007-217, Serial Number: 742821B0055761, Make: Detroit, Model: RS21-4, Ratio: 5.56, Capacity: 21,000 Lbs, Hub... ConditionUsedRear End5.56 ratioFits To Make(s)FreightlinerFits To Model(s)M2 106Will Fit Year(s)2019Part NumberC11-00007-217Stock NumberP-501444 MLS Number14284098CategoryAxle Assemblies, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Detroit RS21-4 Rear Axle Assembly for a 2020 Freightliner M2 106 Contact for price (Used) 2020 Freightliner M2 106, COMPLETE REAR DIFFERENTIAL- Part Number: C11-00007-109, Serial Number: 742821B0084685, Make: Detroit, Model: RS21-4, Ratio: 5.88, Capacity: 19,000 Lbs, Hub... ConditionUsedRear End5.88 ratioFits To Make(s)FreightlinerFits To Model(s)M2 106Will Fit Year(s)2020Part NumberC11-00007-109Stock NumberP-502206 MLS Number14318216CategoryAxle Assemblies, Rear Last Updated7/3/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Detroit RT40-NFD-N Rear Axle Assembly for a 2020 Freightliner Cascadia 126 Contact for price (Used) 2020 Freightliner Cascadia 126, COMPLETE REAR REAR TANDEM- Part Number: C11-00051-317, Serial Number: 771195A0060415, Make: Detroit, Model: RT40-NFD-N, Ratio: 3.08, Capacity: 20,000... ConditionUsedRear End3.08 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2020Part NumberC11-00051-317Stock NumberP-498317 MLS Number14161517CategoryAxle Assemblies, Rear Last Updated6/29/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Detroit RS20-4 Rear Axle Assembly for a 2019 Freightliner M2 106 Contact for price (Used) 2019 Freightliner M2 106, COMPLETE REAR DIFFERENTIAL- Part Number: C11-00008-188, Serial Number: 742818B0011586, Make: Detroit, Model: RS20-4, Ratio: 5.22, Capacity: 21,000 Lbs, Hub... ConditionUsedRear End5.22 ratioFits To Make(s)FreightlinerFits To Model(s)M2 106Will Fit Year(s)2019Part NumberC11-00008-188Stock NumberP-105139 MLS Number13654960CategoryAxle Assemblies, Rear Last Updated7/9/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Detroit RS20-4 Rear Axle Assembly for a 2020 Freightliner M2 106 Contact for price (Used) 2020 Freightliner M2 106, COMPLETE REAR DIFFERENTIAL- Part Number: C11-00008-138, Serial Number: 742821B0079232, Make: Detroit, Model: RS20-4, Ratio: 5.25, Capacity: 21,000 lbs, Hub... ConditionUsedRear End5.25 ratioFits To Make(s)FreightlinerFits To Model(s)M2 106Will Fit Year(s)2020Part NumberC11-00008-138Stock NumberP-107372 MLS Number13700628CategoryAxle Assemblies, Rear 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 Detroit DA-RT-44.0-4 Rear Axle Assembly for a 2017 Western Star 4700 Contact for price (Used) 2017 Western Star 4700, COMPLETE REAR REAR TANDEM- Serial Number: 771AAC-A212468T, Part Number: C11-00011-320, Make: Detroit, Model: DA-RT-44.0-4, Ratio: 4.78, Capacity: 22,000 Lbs,... ConditionUsedRear End4.78 ratioFits To Make(s)Western StarFits To Model(s)4700Will Fit Year(s)2017Part NumberC11-00011-320Stock NumberP-493420 MLS Number14077596CategoryAxle Assemblies, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info