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Used Detroit DA-RT-40.0-4S Axles & Differentials For Sale

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Axles & Differentials (65)
   Axle Assemblies, Rear (2)    Axle Housings, Front (10)    Axle Housings, Rear (19)    Differentials, Front (17)    Differentials, Rear (17)
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26 - 50 of 65 listings
26 - 50 of 65 listings
Detroit DA-RT-40.0-4S Rear Axle Housing for a Freightliner Cascadia 126

2019 Detroit DA-RT-40.0-4S Rear Axle Housing for a Freightliner Cascadia 126

$850 USD
Detroit Rear Axle Housing, DA-RT-40.0-4S (RT40-NFD), w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum Brakes, ABS. Needs RH Brake Chamber. Removed From 2019 Freightliner FAS II Airliner...
ConditionUsed
Fits To Make(s)FREIGHTLINER
Fits To Model(s)Cascadia 126
Stock Number1853-6
MLS Number13896321
CategoryAxle Housings, Rear
Last Updated5/19/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
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Detroit DA-RT-40.0-4S Rear Axle Housing for a Freightliner Cascadia 126

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

$850 USD
Detroit Rear Axle Housing, DA-RT-40.0-4S (RT40-NFD), 10 Hole Pilot, Air Drum Brakes, ABS, 53.5" Inner Flange To Inner Flange, STD Track. P/N A7753500930. Removed From 2018 Freightliner FAS...
ConditionUsed
Fits To Make(s)FREIGHTLINER
Fits To Model(s)Cascadia 126
Stock Number1825-6
MLS Number13896125
CategoryAxle Housings, Rear
Last Updated5/19/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
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Detroit DA-RT-40.0-4S Rear Axle Housing for a Freightliner Cascadia

2022 Detroit DA-RT-40.0-4S Rear Axle Housing for a Freightliner Cascadia

$850 USD
Detroit Rear Axle Housing, DA-RT-40.0-4S NFD (RT40-NFD-N Rear), w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum Brakes, ABS. 53.5" Inner Flange To Inner Flange, STD Track P/N A7753500930,...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia
Stock Number4540293
MLS Number13895509
CategoryAxle Housings, Rear
Last Updated5/19/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
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Detroit DA-RT-40.0-4S Rear Axle Housing for a Freightliner CASCADIA

Detroit DA-RT-40.0-4S Rear Axle Housing for a Freightliner CASCADIA

$1,250 USD
Refurbished Detroit Rear Axle Housing, DA-RT40.0-4S NFD (RT40-NFD Rear), w/ Torque Rod Bracket, 16 Hole Flange, 53.5" Inner Flange To Inner Flange, STD Track. P/N A7753500930. Removed From...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)CASCADIA
Stock Number4540123-REF
MLS Number13895193
CategoryAxle Housings, Rear
Last Updated5/19/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
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Detroit DA-RT-40.0-4S Rear Axle Housing for a Freightliner Cascadia

Detroit DA-RT-40.0-4S Rear Axle Housing for a Freightliner Cascadia

$850 USD
Detroit Rear Axle Housing, DA-RT40.0-4S NFD (RT40-NFD Rear), w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum Brakes, ABS. 53.5" Inner Flange To Inner Flange, P/N A7753500930. Removed From FAS...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia
Stock Number4539977
MLS Number13894619
CategoryAxle Housings, Rear
Last Updated5/19/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
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Detroit DA-RT-40.0-4S Front Axle Housing for a Freightliner Cascadia

Detroit DA-RT-40.0-4S Front Axle Housing for a Freightliner Cascadia

$850 USD
Detroit Front Rear Axle Housing, DA-RT40.0-4S NFD (RT40-NFD Front), w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum Brakes, ABS, 53.5" Inner Flange To Inner Flange, STD Track Width. P/N...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia
Stock Number4539976
MLS Number13894618
CategoryAxle Housings, Front
Last Updated5/19/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
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Detroit DA-RT-40.0-4S Rear Differential for a 2013 Freightliner Cascadia 125

Detroit DA-RT-40.0-4S Rear Differential for a 2013 Freightliner Cascadia 125

$895 USD
GOOD INSPECTED TAKEOUT,90 DAY WARRANTY EXCHANGE, Core Charge: 250, Ratio: 342
ConditionUsed
Rear End3.42 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2013
Part NumberART40
Stock Number60225-3
MLS Number13667997
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
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Detroit DA-RT-40.0-4S Front Differential for a 2013 Freightliner Cascadia 125

Detroit DA-RT-40.0-4S Front Differential for a 2013 Freightliner Cascadia 125

$1,195 USD
GOOD INSPECTED TAKEOUT/ 90 DAY WARRANTY EXCHANGE., Core Charge: 350, Ratio: 342, Clutch Housing Size: 1
ConditionUsed
Rear End3.42 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2013
Part NumberART40
Stock Number60225-2
MLS Number13667996
CategoryDifferentials, Front
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
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Detroit DA-RT-40.0-4S Rear Differential for a 2020 Freightliner Cascadia 126

Detroit DA-RT-40.0-4S Rear Differential for a 2020 Freightliner Cascadia 126

Contact for price
2020 FRTLR CASCADIA DETROIT DA-RT-40.0-4S REAR, 3.23 RATIO, DOUBLE LOCKS, AIRLINER SUSPENSION, 52" SPREAD,ABS, 40000 LBS, Serial#: NA, Ratio: 3.23, Casting#: NA
ConditionUsed
Rear End3.23 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2020
Stock Number3762-FRTLR-4
MLS Number13348360
CategoryDifferentials, Rear
Last Updated5/13/2026
Location
STURGEON COUNTY, AB, Canada
Sold By
Badger Truck Parts Ltd.
(855) 624-___  SHOW
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Badger Truck Parts Ltd.
Detroit DA-RT-40.0-4S Rear Differential for a 2020 Freightliner Cascadia 126

Detroit DA-RT-40.0-4S Rear Differential for a 2020 Freightliner Cascadia 126

$2,749.97 USD
(Core) 2020 Freightliner Cascadia 126, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: A775350 1230, Serial Number: DDC19FZ 462653, Make: Detroit, Model: DART4004S, Capacity: 20,000 Lbs,...
ConditionUsed
Rear End3.08 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2020
Part NumberA775350 1230
Stock NumberP-66171
MLS Number12484265
CategoryDifferentials, Rear
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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Detroit DA-RT-40.0-4S Rear Axle Housing for a 2020 Freightliner Cascadia 126

Detroit DA-RT-40.0-4S Rear Axle Housing for a 2020 Freightliner Cascadia 126

$1,899.97 USD
(Used) 2020 Freightliner Cascadia 126, COMPLETE REAR DIFFERENTIAL HOUSING ONLY- Part Number: A775350 1230, Serial Number: DDC19FZ 462653, Make: Detroit, Model: DART4004S, Capacity: 20,000...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2020
Part NumberA775350 1230
Stock NumberP-66169
MLS Number12484263
CategoryAxle Housings, Rear
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Detroit DA-RT-40.0-4S Front Differential for a 2022 Freightliner Cascadia 126

Detroit DA-RT-40.0-4S Front Differential for a 2022 Freightliner Cascadia 126

Contact for price
(Used) 2022 Freightliner Cascadia 126, COMPLETE FRONT REAR TANDEM- Part Number: C11-00051-620, Serial Number: 771194B0245934, Make: Detroit, Model: DA-RT-40.0-4S, Ratio: 2.85, Capacity:...
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-499422
MLS Number14232060
CategoryDifferentials, Front
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Detroit DA-RT-40.0-4S Rear Axle Housing for a 2022 Freightliner Cascadia 126

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

Contact for price
(Used) 2022 Freightliner Cascadia 126, FRONT DIFFERENTIAL HOUSING ONLY- Part Number: C11-00051-620, Serial Number: 771194B0245934, Make: Detroit, Model: DA-RT-40.0-4S, Ratio: 2.85, Capacity:...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2022
Part NumberC11-00051-620
Stock NumberP-499424
MLS Number14232062
CategoryAxle Housings, Rear
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Detroit DA-RT-40.0-4S Rear Axle Assembly for a 2022 Freightliner Cascadia 126

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

Contact for price
(Used) 2022 Freightliner Cascadia 126, COMPLETE REAR REAR TANDEM- Part Number: C11-00051-620, Serial Number: 771195B0245935, Make: Detroit, Model: DA-RT-40.0-4S, Ratio: 2.85, Capacity:...
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-499428
MLS Number14232066
CategoryAxle Assemblies, Rear
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Detroit DA-RT-40.0-4S Rear Axle Housing for a 2022 Freightliner Cascadia 126

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

Contact for price
(Used) 2022 Freightliner Cascadia 126, REAR DIFFERENTIAL HOUSING ONLY- Part Number: C11-00051-620, Serial Number: 771195B0245935, Make: Detroit, Model: DA-RT-40.0-4S, Ratio: 2.85, Capacity:...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2022
Part NumberC11-00051-620
Stock NumberP-499429
MLS Number14232067
CategoryAxle Housings, Rear
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Detroit DA-RT-40.0-4S Rear Differential for a 2022 Freightliner Cascadia 126

Detroit DA-RT-40.0-4S Rear Differential for a 2022 Freightliner Cascadia 126

Contact for price
(Used) 2022 Freightliner Cascadia 126, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-620, Serial Number: 771195B0245935, Make: Detroit, Model: DA-RT-40.0-4S, Ratio: 2.85, Capacity: 20...
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-499430
MLS Number14232068
CategoryDifferentials, Rear
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
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CRG Heavy Truck Parts
Detroit DA-RT-40.0-4S Rear Axle Assembly for a 2020 Freightliner Cascadia 126

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:...
ConditionUsed
Rear End3.08 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2020
Part NumberA775350 1230
Stock NumberP-66166
MLS Number12484260
CategoryAxle Assemblies, Rear
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Detroit DA-RT-40.0-4S Rear Differential for a Freightliner Cascadia 126

2021 Detroit DA-RT-40.0-4S Rear Differential for a Freightliner Cascadia 126

$1,500 USD
Core - DA-RT40.0-4S (RT40-NFD Rear) - 2.85 Ratio - grade c - rebuildable - pited bearings, gearset looks good. core unit sold as is.
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Stock Number29475
MLS Number14318356
CategoryDifferentials, Rear
Last Updated4/17/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
(855) 794-___  SHOW
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Detroit DA-RT-40.0-4S Rear Differential for a Freightliner Cascadia 126

2019 Detroit DA-RT-40.0-4S Rear Differential for a Freightliner Cascadia 126

$900 USD
DA-RT-40.0-4S Rear (RT40-NFD) - 2.85 Ratio - Core - Grade C - Rebuildable - Missing Yoke, Lower Pinion Bearings Worn, Good Gearset. CORE UNIT SOLD AS-IS
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)FREIGHTLINER
Fits To Model(s)Cascadia 126
Stock Number28261
MLS Number14100119
CategoryDifferentials, Rear
Last Updated4/14/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
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Detroit DA-RT-40.0-4S Rear Differential for a Freightliner Cascadia 116 Day Cab

2020 Detroit DA-RT-40.0-4S Rear Differential for a Freightliner Cascadia 116 Day Cab

$1,500 USD
DA-RT-40.0-4S (RT40-NFD) - 3.23 Ratio - Pullout - Grade A- Unit In Good Condition.
ConditionUsed
Rear End3.23 ratio
Fits To Make(s)FREIGHTLINER
Fits To Model(s)Cascadia 116 Day Cab
Stock Number4193-6
MLS Number13983816
CategoryDifferentials, Rear
Last Updated4/18/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
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Detroit DA-RT-40.0-4S Front Differential

Detroit DA-RT-40.0-4S Front Differential

$800 USD
DA-RT40.0-4S Front (RT40-NFD) - 2.85 Ratio - Core - Grade D - Main Case Cracked, Gearset Broken Teeth, Noisy Power Divider, Side Gear Case Broken, Pinion Bearing Damaged. P/NC11-00051-620, S...
ConditionUsed
Rear End2.85 ratio
Stock Number4540456
MLS Number13895715
CategoryDifferentials, Front
Last Updated4/14/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
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Detroit DA-RT-40.0-4S Rear Differential for a Unmarked N/A

Detroit DA-RT-40.0-4S Rear Differential for a Unmarked N/A

$600 USD
DA-RT40.0-4S (RT40-NFD Rear) - 2.85 Ratio - Core - Grade D - Ring Pinion Have Broken Teeth. P/N C11-00051-620, S/N 771195B190965. CORE UNIT SOLD AS-IS
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)Unmarked
Fits To Model(s)N/A
Stock Number4540029
MLS Number13894889
CategoryDifferentials, Rear
Last Updated4/14/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
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Detroit DA-RT-40.0-4S Front Differential for a Unmarked N/A

Detroit DA-RT-40.0-4S Front Differential for a Unmarked N/A

$800 USD
DA-RT40.0-4S (RT40-NFD Front) - 2.85 Ratio - Core - Grade D - Ring Pinion Have Broken Teeth, Hole In Main Case. CORE UNIT SOLD AS IS
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)Unmarked
Fits To Model(s)N/A
Stock Number4540026
MLS Number13894887
CategoryDifferentials, Front
Last Updated4/14/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
(855) 794-___  SHOW
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Garabedian Equipment
Detroit DA-RT-40.0-4S Front Differential for a Freightliner Cascadia 126

2019 Detroit DA-RT-40.0-4S Front Differential for a Freightliner Cascadia 126

$800 USD
Core - DA-RT40.0-4S (RT40-NFD) Front - 3.08 Ratio - Core - Grade C - Rebuildable - Bad gear set, Case Looks good, missing retainer. Core Unit Sold As-Is.
ConditionUsed
Rear End3.08 ratio
Fits To Make(s)FREIGHTLINER
Fits To Model(s)Cascadia 126
Stock Number29242
MLS Number14303854
CategoryDifferentials, Front
Last Updated4/14/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
(855) 794-___  SHOW
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