View 6 Photos View 0 Videos Detroit RT40-NFD Rear Axle Assembly for a 2019 Freightliner Cascadia 126 Newly Listed Contact for price (Used) 2019 Freightliner Cascadia 126, COMPLETE REAR REAR TANDEM- Part Number: C11-00051-255, Serial Number: 771195B0064526, Make: Detroit, Model: RT40-NFD, Ratio: 2.28, Capacity: 20,000 Lbs... ConditionUsedRear End2.28 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2019Part NumberC11-00051-255Stock NumberP-503350 MLS Number14373195CategoryAxle Assemblies, Rear Last Updated5/15/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2016 Detroit RT40-NFD Rear Axle Assembly Recently Updated $1,850.24 USD ConditionUsedRear End3.91 ratioFits To Make(s)DETROITFits To Model(s)RT40-NFDCapacity20,000Stock Number2636505 MLS Number14337487CategoryAxle Assemblies, Rear Last Updated5/15/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 3 Photos View 0 Videos 2016 Detroit RT40-4N Rear Axle Assembly Recently Updated $3,475.24 USD ConditionUsedRear End3.91 ratioFits To Make(s)DETROITFits To Model(s)RT40-4NCapacity20,000Stock Number2636503 MLS Number14337486CategoryAxle Assemblies, Rear Last Updated5/15/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 2 Photos View 0 Videos 2022 Detroit RT40-NFD Rear Axle Assembly Price Drop $1,250 USD FRT AIRLINER 10 HUB PILOT HYD DISC BRAKE ABS RT40FNFD 2 BOLTRIGHT ANGLE, 15+1 FLANGE, BENT HOUSING, USE FOR WHEEL ENDS ONLY ConditionUsedRear End2.85 ratioFits To Make(s)DETROITFits To Model(s)RT40-NFDCapacity20000Stock Number2309894 MLS Number12385959CategoryAxle Assemblies, Rear Last Updated5/14/2026 LocationToledo, OH, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 2018 Detroit RT40-NFDRR308 Rear Axle Assembly $1,995.16 USD IN GOOD CONDITION ..OIL WAS CLEAN NO METAL ConditionUsedRear End3.08 ratioFits To Make(s)DETROITFits To Model(s)RT40-NFDRR308Capacity40000Stock Number2397524 MLS Number12808494CategoryAxle Assemblies, Rear Last Updated4/30/2026 LocationWykoff, MN, US Sold ByLKQ Heavy Truck (855) 905-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos Detroit Rear Axle Assembly for a 2021 Freightliner M2 112 Medium Duty $3,749.99 USD (Used) 2021 Freightliner M2 112 Medium Duty, COMPLETE REAR REAR TANDEM- Part Number: C11-00051-673, Serial Number: 771195B0158959, Make: Detroit, Model: RT40-NFD, Ratio: 3.08, Capacity: 20... ConditionUsedRear End3.08 ratioFits To Make(s)FreightlinerFits To Model(s)M2 112 Medium DutyWill Fit Year(s)2021Part NumberC11-00051-673Stock NumberP-54147 MLS Number12197146CategoryAxle Assemblies, Rear Last Updated5/15/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Detroit Rear Axle Assembly for a 2019 Freightliner Cascadia 126 $3,749.97 USD (Used) 2019 Freightliner Cascadia 126, COMPLETE REAR REAR TANDEM- Part Number: C11-00051-261, Serial Number: 77119590038154, Make: Detroit, Model: RT40-NFD, Ratio: 2.85, Capacity: 20,000 Lbs... ConditionUsedRear End2.85 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2019Part NumberC11-00051-261Stock NumberP-77363 MLS Number12767489CategoryAxle Assemblies, Rear Last Updated5/15/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Detroit Rear Axle Assembly for a 2020 Freightliner Cascadia 126 $3,749.97 USD (Used) 2020 Freightliner Cascadia 126, COMPLETE REAR REAR TANDEM- Part Number: C11-00051-620, Serial Number: 771194B0128712, Make: Detroit, Model: RT40-NFD, Ratio: 2.85, Capacity: 40,000 Lbs... ConditionUsedRear End2.85 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2020Part NumberC11-00051-620Stock NumberP-73989 MLS Number12671851CategoryAxle 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 Rear Axle Assembly for a 2020 Freightliner Cascadia 126 $3,749.97 USD (Used) 2020 Freightliner Cascadia 126, COMPLETE REAR REAR TANDEM- Part Number: C11-00051-658, Serial Number: 771195B0086600, Make: Detroit, Model: RT40-NFD, Ratio: 2.16, Capacity: 20,000... ConditionUsedRear End2.16 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2020Part NumberC11-00051-658Stock NumberP-65570 MLS Number12463962CategoryAxle 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 Rear Axle Assembly for a 2019 Freightliner Cascadia 126 $3,749.97 USD (Used) 2019 Freightliner Cascadia 126, COMPLETE REAR REAR TANDEM- Part Number: C11-00051-253, Serial Number: 771194B0061736, Make: Detroit, Model: RT40-NFD, Ratio: 2.41, Capacity: 20,000... ConditionUsedRear End2.41 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2019Part NumberC11-00051-253Stock NumberP-71568 MLS Number12630037CategoryAxle Assemblies, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Detroit Rear Axle Assembly for a 2019 Freightliner Cascadia 126 $3,749.97 USD (Used) 2019 Freightliner Cascadia 126, COMPLETE REAR REAR TANDEM- Part Number: C11-00051-261, Serial Number: 771195BC057808, Make: Detroit, Model: RT40-NFD, Hub Bolts: 10, Brake Type: Drum,... ConditionUsedRear End2.85 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2019Part NumberC11-00051-261Stock NumberP-70180 MLS Number12581686CategoryAxle 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 Rear Axle Assembly for a 2020 Freightliner Cascadia 126 $3,749.97 USD (Used) 2020 Freightliner Cascadia 126, COMPLETE REAR REAR TANDEM- Part Number: C11-00051-620, Serial Number: 771194B0088739, Make: Detroit, Model: RT40-NFD, Ratio: 2.85, Capacity: 20,000 Lbs... ConditionUsedRear End2.85 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2020Part NumberC11-00051-620Stock NumberP-73254 MLS Number12654013CategoryAxle 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 Rear Axle Assembly for a 2019 Freightliner Cascadia 126 $3,749.97 USD (Used) 2019 Freightliner Cascadia 126, COMPLETE REAR REAR TANDEM- Make: Detroit, Model: RT40-NFD N, Serial Number: 771195A0042542, Part Number: C11-00051-255, Ratio: 2.28, Hub Bolts: 10,... ConditionUsedRear End2.28 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2019Part NumberC11-00051-255Stock NumberP-49387 MLS Number12091341CategoryAxle 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 Rear Axle Assembly for a 2022 Freightliner Cascadia 126 $3,749.97 USD (Used) 2022 Freightliner Cascadia 126, COMPLETE REAR REAR TANDEM- Part Number: C11-00051-615, Serial Number: 771195B0218531, Make: Detroit, Model: RT40-NFD, Ratio: 3.08, Capacity: 20,000... ConditionUsedRear End3.08 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2022Part NumberC11-00051-615Stock NumberP-57933 MLS Number12277874CategoryAxle 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 RS21-4 Rear Axle Assembly for a 2024 Freightliner M2 106 $2,999.99 USD (Used) 2024 Freightliner M2 106, COMPLETE REAR DIFFERENTIAL- Part Number: C11-00007-217, Serial Number: 742821A0267291, 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)2024Part NumberC11-00007-217Stock NumberP-497939 MLS Number14157189CategoryAxle Assemblies, Rear 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 DA-RS-19.0-4 Rear Axle Assembly for a 2020 Freightliner M2 106 $2,799.99 USD (Used) 2020 Freightliner M2 106, COMPLETE REAR AXLE- Make: Detroit, Model: DA-RS-19.04, Capacity: 19,000 Lbs, Ratio: 5.22, Hub Bolts: 10, Brake Type: Drum, For more information about this... ConditionUsedRear End5.22 ratioFits To Make(s)FreightlinerFits To Model(s)M2 106Will Fit Year(s)2020Stock NumberP-35998 MLS Number11774269CategoryAxle 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 Rear Axle Assembly for a 2019 Freightliner M2 106 $2,749.97 USD (Used) 2019 Freightliner M2 106, COMPLETE REAR DIFFERENTIAL- Part Number: C11-00007-102, Serial Number: 742821B0025339, Make: Detroit, Model: RS21-4, Ratio: 5.22, Capacity: 19,000 Lbs, Hub... ConditionUsedRear End5.22 ratioFits To Make(s)FreightlinerFits To Model(s)M2 106Will Fit Year(s)2019Part NumberC11-00007-102Stock NumberP-73267 MLS Number12654026CategoryAxle 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 DA-RT-40.0-4 Rear Axle Assembly for a 2018 Western Star 5700 Contact for price (Used) 2018 Western Star 5700, COMPLETE REAR REAR TANDEM- Part Number: QA6813504750, Serial Number: FZ 227073, Make: Detroit, Model: DA-RT-40.0-4, Ratio: 3.08, Capacity: 20,000 Lbs, Hub... ConditionUsedRear End3.08 ratioFits To Make(s)Western StarFits To Model(s)5700Will Fit Year(s)2018Part NumberQA6813504750Stock NumberP-72137 MLS Number12630533CategoryAxle 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 DA-RT-40.0-4S Rear Axle Assembly for a 2020 Freightliner Cascadia 126 Contact for price (Used) 2020 Freightliner Cascadia 126, COMPLETE REAR REAR TANDEM- Part Number: A775350 1230, Serial Number: DDC19FZ 462653, Make: Detroit, Model: DART4004S, Capacity: 20,000 Lbs, Ratio:... ConditionUsedRear End3.08 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 126Will Fit Year(s)2020Part NumberA775350 1230Stock NumberP-66166 MLS Number12484260CategoryAxle 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 Rear Axle Assembly for a 2020 Freightliner M2 106 Contact for price (Used) 2020 Freightliner M2 106, COMPLETE REAR DIFFERENTIAL- Part Number: C11-00008-067, Serial Number: 142821B0115927, Make: Detroit, Model: RS20-4, Ratio: 47-9-5, Capacity: 21,000 lbs,... ConditionUsedFits To Make(s)FreightlinerFits To Model(s)M2 106Will Fit Year(s)2020Part NumberC11-00008-067Stock NumberP-64820 MLS Number12448887CategoryAxle 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 RT40-4N Rear Axle Assembly for a 2018 Freightliner Cascadia 125 Contact for price (Used) 2018 Freightliner Cascadia 125, COMPLETE REAR REAR TANDEM- Part Number: C11-00042-501, Serial Number: 771AAC-A223772T, Make: Detroit, Model: RT40-4N, Ratio: 3.23, Capacity: 20,000... ConditionUsedRear End3.23 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 125Will Fit Year(s)2018Part NumberC11-00042-501Stock NumberP-60028 MLS Number12332368CategoryAxle 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 RT40-4N Rear Axle Assembly for a 2017 Freightliner Cascadia 125 Contact for price (Used) 2017 Freightliner Cascadia 125, COMPLETE REAR REAR TANDEM- Part Number: C11-00042-734, Serial Number: 771AAC-A210439T, Make: Detroit, Model: RT40-4N, Ratio: 2.41, Capacity: 20,000... ConditionUsedRear End2.41 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 125Will Fit Year(s)2017Part NumberC11-00042-734Stock NumberP-55832 MLS Number12233517CategoryAxle 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 Rear Axle Assembly for a 2020 Freightliner Cascadia 116 Contact for price (Used) 2020 Freightliner Cascadia 116, COMPLETE REAR DIFFERENTIAL- Serial Number: 742822A0084659, Make: Meritor, Model: DA-RS-23.0-6, Ratio: 3.08, Capacity: 21,000 Lbs, Hub Bolts: 10,... ConditionUsedRear End3.08 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 116Will Fit Year(s)2020Stock NumberP-55552 MLS Number12228799CategoryAxle 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 R21-4N Rear Axle Assembly for a 2016 Freightliner M2 106 Contact for price (Used) 2016 Freightliner M2 106, COMPLETE REAR AXLE- Make: Detroit, Model: R21-4N, Capacity: 21,000 Lbs, Ratio: 5.56, Hub Bolts: 10, Brake Type: Drum, Serial Number: 742821A110903, For... ConditionUsedRear End5.56 ratioFits To Make(s)FreightlinerFits To Model(s)M2 106Will Fit Year(s)2016Stock NumberP-35470 MLS Number11764227CategoryAxle 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 Rear Axle Assembly for a 2021 Freightliner Cascadia 116 Day Cab Contact for price (Used) 2021 Freightliner Cascadia 116, COMPLETE REAR DIFFERENTIAL- Part Number: C11-00055-037, Serial Number: 742822A0144476, Make: Detroit, Model: RS23-6N, Ratio: 2.41, Capacity: 23,000... ConditionUsedRear End2.41 ratioFits To Make(s)FreightlinerFits To Model(s)Cascadia 116 Day CabWill Fit Year(s)2021Part NumberC11-00055-037Stock NumberP-31393 MLS Number11532451CategoryAxle Assemblies, Rear Last Updated5/13/2026 LocationElkton, MD, US Sold ByCRG Heavy Truck Parts (844) 402-___ SHOWNUMBERCall Seller Email Seller Save More Info