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Used Detroit Rear Axle Assemblies For Sale

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Showing 1 - 25 of 134 Rear Axle Assembly Listings

1 - 25 of 134 listings
1 - 25 of 134 listings
Detroit RT40-NFD-N Rear Axle Assembly for a 2020 Freightliner Cascadia 126

Detroit RT40-NFD-N Rear Axle Assembly for a 2020 Freightliner Cascadia 126

Recently Updated
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(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...
ConditionUsed
Rear End3.08 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2020
Part NumberC11-00051-317
Stock NumberP-498317
MLS Number14161517
CategoryAxle Assemblies, Rear
Last Updated11/7/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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Detroit RT40-4N Rear Axle Assembly for a 2017 Freightliner Cascadia 125

Detroit RT40-4N Rear Axle Assembly for a 2017 Freightliner Cascadia 125

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(Used) 2017 Freightliner Cascadia 125, COMPLETE REAR REAR TANDEM- Part Number: C11-00042-285, Serial Number: 771AAC-A199453T, Make: Detroit, Model: RT40-4N, Ratio: 2.53, Capacity: 20,000 Lbs...
ConditionUsed
Rear End2.53 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2017
Part NumberC11-00042-285
Stock NumberP-517002
MLS Number14715677
CategoryAxle Assemblies, Rear
Last Updated11/4/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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Detroit RT40-4N Rear Axle Assembly for a 2016 Freightliner Cascadia 125

Detroit RT40-4N Rear Axle Assembly for a 2016 Freightliner Cascadia 125

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(Used) 2016 Freightliner Cascadia 125, COMPLETE REAR REAR TANDEM- Part Number: C11-00042-606, Serial Number: 771AAC-A155353T, Make: Detroit, Model: RT40-4N, Ratio: 2.41, Capacity: 20,000 Lbs...
ConditionUsed
Rear End2.41 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2016
Part NumberC11-00042-606
Stock NumberP-516822
MLS Number14713298
CategoryAxle Assemblies, Rear
Last Updated11/3/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Detroit RT40-4N Rear Axle Assembly for a 2018 Freightliner M2 106

Detroit RT40-4N Rear Axle Assembly for a 2018 Freightliner M2 106

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(Used) 2018 Freightliner M2 106, COMPLETE REAR REAR TANDEM- Part Number: C11-00042-184, Serial Number: 771AAC-A234845T, Make: Detroit, Model: RT40-4N, Ratio: 4.78, Capacity: 20,000 Lbs, Hub...
ConditionUsed
Rear End4.78 ratio
Fits To Make(s)Freightliner
Fits To Model(s)M2 106
Will Fit Year(s)2018
Part NumberC11-00042-184
Stock NumberP-516691
MLS Number14710284
CategoryAxle Assemblies, Rear
Last Updated10/31/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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Detroit RT40-NFD Rear Axle Assembly for a 2026 Freightliner Cascadia 126

Detroit RT40-NFD Rear Axle Assembly for a 2026 Freightliner Cascadia 126

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(Used) 2026 Freightliner Cascadia 126, COMPLETE REAR REAR TANDEM- Part Number: C11-00090-114, Serial Number: 771195A0318671, Make: Detroit, Model: RT40-NFD, Ratio: 2.28, Capacity: 20,000 Lbs...
ConditionUsed
Rear End2.28 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2026
Part NumberC11-00090-114
Stock NumberP-507355
MLS Number14455929
CategoryAxle Assemblies, Rear
Last Updated10/30/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Detroit RS20-4N Rear Axle Assembly for a 2025 Freightliner B2

Detroit RS20-4N Rear Axle Assembly for a 2025 Freightliner B2

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(Used) 2025 Freightliner B2, COMPLETE REAR DIFFERENTIAL- Part Number: C11-00008-235, Serial Number: 742821A0305883, Make: Detroit, Model: RS20-4N, Ratio: 6.14, Capacity: 21,000 Lbs, Hub...
ConditionUsed
Rear End6.14 ratio
Fits To Make(s)Freightliner
Fits To Model(s)B2
Will Fit Year(s)2025
Part NumberC11-00008-235
Stock NumberP-110472
MLS Number13798097
CategoryAxle Assemblies, Rear
Last Updated10/29/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Detroit DA-RT-40.0-4 Rear Axle Assembly for a 2021 Freightliner Cascadia 126

Detroit DA-RT-40.0-4 Rear Axle Assembly for a 2021 Freightliner Cascadia 126

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(Used) 2021 Freightliner Cascadia 126, COMPLETE REAR REAR TANDEM- Part Number: C11-00051-615, Serial Number: 771195B0175075, Make: Detroit, Model: DA-RT-40.0-4, Ratio: 3.08, Capacity: 20,000...
ConditionUsed
Rear End3.08 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2021
Part NumberC11-00051-615
Stock NumberP-108403
MLS Number13748068
CategoryAxle Assemblies, Rear
Last Updated10/29/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Detroit RS21-4 Rear Axle Assembly for a 2020 Freightliner M2 106

Detroit RS21-4 Rear Axle Assembly for a 2020 Freightliner M2 106

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(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...
ConditionUsed
Rear End5.88 ratio
Fits To Make(s)Freightliner
Fits To Model(s)M2 106
Will Fit Year(s)2020
Part NumberC11-00007-109
Stock NumberP-502206
MLS Number14318216
CategoryAxle Assemblies, Rear
Last Updated10/25/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Detroit RT40-NFD-N Rear Axle Assembly for a 2019 Freightliner Cascadia 126

Detroit RT40-NFD-N Rear Axle Assembly for a 2019 Freightliner Cascadia 126

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(Used) 2019 Freightliner Cascadia 126, COMPLETE REAR REAR TANDEM- Part Number: C11-00051-621, Serial Number: 771195A0114320, Make: Detroit, Model: RT40-NFD-N, Ratio: 2.16, Capacity: 20,000...
ConditionUsed
Rear End2.16 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2019
Part NumberC11-00051-621
Stock NumberP-510992
MLS Number14534768
CategoryAxle Assemblies, Rear
Last Updated10/23/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Detroit DA-RT-44.0-4 Rear Axle Assembly for a 2017 Western Star 4700

Detroit DA-RT-44.0-4 Rear Axle Assembly for a 2017 Western Star 4700

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(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,...
ConditionUsed
Rear End4.78 ratio
Fits To Make(s)Western Star
Fits To Model(s)4700
Will Fit Year(s)2017
Part NumberC11-00011-320
Stock NumberP-493420
MLS Number14077596
CategoryAxle Assemblies, Rear
Last Updated10/22/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Detroit RT40-4N Rear Axle Assembly

Detroit RT40-4N Rear Axle Assembly

$850 USD
Alliance / Detroit Diesel RT40-4N rear rear drive axle assembly. Used condition Key Specs: Make: Alliance / Detroit Diesel Model: RT40-4N Axle Model: ART-40.0-4 Position: Rear Rear Axle...
ConditionUsed
Rear End3.23 ratio
Part NumberC11-00006-956
Stock NumberP-39
MLS Number14666753
CategoryAxle Assemblies, Rear
Last Updated10/15/2026
Location
Monroe, NC, US
Sold By
Heavy Duty Truck Repair
(844) 435-___  SHOW
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Heavy Duty Truck Repair
Detroit RT40-4N Rear Axle Assembly for a 2019 Freightliner Cascadia 126

Detroit RT40-4N Rear Axle Assembly for a 2019 Freightliner Cascadia 126

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(Used) 2019 Freightliner Cascadia 126, COMPLETE REAR REAR TANDEM- Part Number: C11-00042-751, Serial Number: 771198B0036937, Make: Detroit, Model: RT40-4N, Ratio: 2.85, Capacity: 20,000 Lbs,...
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2019
Part NumberC11-00042-751
Stock NumberP-508684
MLS Number14480337
CategoryAxle Assemblies, Rear
Last Updated10/15/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
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Detroit DA-RT-40.0-4 Rear Axle Assembly for a 2022 Freightliner Cascadia 126

Detroit DA-RT-40.0-4 Rear Axle Assembly for a 2022 Freightliner Cascadia 126

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(Used) 2022 Freightliner Cascadia 126, COMPLETE REAR REAR TANDEM- Part Number: C11-00051-620, Serial Number: 771195B0292414, Make: Detroit, Model: DA-RT-40.0-4, Ratio: 2.85, Capacity: 20,000...
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2022
Part NumberC11-00051-620
Stock NumberP-111429
MLS Number13825752
CategoryAxle Assemblies, Rear
Last Updated9/27/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Detroit RT40-4 Rear Axle Assembly for a 2019 Freightliner Cascadia 125

Detroit RT40-4 Rear Axle Assembly for a 2019 Freightliner Cascadia 125

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(Used) 2019 Freightliner Cascadia 125, COMPLETE REAR REAR TANDEM- Part Number: C11-00042-090, Serial Number: 771198B0039021, Make: Detroit, Model: RT40-4, Ratio: 3.42, Capacity: 20,000 Lbs,...
ConditionUsed
Rear End3.42 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2019
Part NumberC11-00042-090
Stock NumberP-503559
MLS Number14426549
CategoryAxle Assemblies, Rear
Last Updated9/26/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Detroit RT40-NFD Rear Axle Assembly for a 2020 Freightliner Cascadia 126

Detroit RT40-NFD Rear Axle Assembly for a 2020 Freightliner Cascadia 126

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(Used) 2020 Freightliner Cascadia 126, COMPLETE REAR REAR TANDEM- Part Number: C11-00051-620, Serial Number: 771195B0105916, Make: Detroit, Model: RT40-NFD, Ratio: 2.85, Capacity: 20,000 Lbs...
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2020
Part NumberC11-00051-620
Stock NumberP-508705
MLS Number14481181
CategoryAxle Assemblies, Rear
Last Updated9/20/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Detroit RS20-4 Rear Axle Assembly for a 2021 Freightliner M2 106

Detroit RS20-4 Rear Axle Assembly for a 2021 Freightliner M2 106

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(Used) 2021 Freightliner M2 106, COMPLETE REAR DIFFERENTIAL- Part Number: C11-00008-324, Serial Number: 742821B0183544, Make: Detroit, Model: RS20-4, Ratio: 5.56, Capacity: 21,000 Lbs, Hub...
ConditionUsed
Rear End5.56 ratio
Fits To Make(s)Freightliner
Fits To Model(s)M2 106
Will Fit Year(s)2021
Part NumberC11-00008-324
Stock NumberP-504700
MLS Number14427647
CategoryAxle Assemblies, Rear
Last Updated9/11/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Detroit DA-RT-40.0-4 Rear Axle Assembly for a 2018 Freightliner Cascadia 126

Detroit DA-RT-40.0-4 Rear Axle Assembly for a 2018 Freightliner Cascadia 126

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(Used) 2018 Freightliner Cascadia 126, COMPLETE REAR REAR TANDEM- Part Number: C11-00051-261, Serial Number: 771DDC-A004833T, Make: Detroit, Model: DA-RT-40.0-4, Ratio: 2.85, Capacity:...
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2018
Part NumberC11-00051-261
Stock NumberP-108722
MLS Number13752271
CategoryAxle Assemblies, Rear
Last Updated8/31/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Detroit Rear Axle Assembly for a 2020 Western Star 5700

Detroit Rear Axle Assembly for a 2020 Western Star 5700

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(Used) 2020 Western Star 5700, COMPLETE REAR REAR TANDEM- Part Number: C11-00051-253, Serial Number: 771195A0060107, Make: Detroit, Model: RT40-NFD-N, Ratio: 2.41, Capacity: 20,000 Lbs, ...
ConditionUsed
Rear End2.41 ratio
Fits To Make(s)Western Star
Fits To Model(s)5700
Will Fit Year(s)2020
Part NumberC11-00051-253
Stock NumberP-494374
MLS Number14094413
CategoryAxle Assemblies, Rear
Last Updated8/18/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Find used Used Detroit Rear Axle Assemblies For Sale by owners and dealers near you on MyLittleSalesman.com. Browse over 134 Used Detroit Rear Axle Assemblies For Sale, compare prices, and save. Use the buttons below to sort or filter your search results by model, year, price, location, and more.
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