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

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   Axle Assemblies, Rear (2)    Axle Housings, Front (9)    Axle Housings, Rear (18)    Differentials, Front (7)    Differentials, Rear (14)
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DA-RT-40.0-4S (50)
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Showing 1 - 25 of 50 Listings

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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

Newly Listed
$1,500 USD
Core - DA-RT-40.0-4S HH (RT40-NFD Rear) - 2.85 Ratio - Grade D - broken gear set, burnt pinion bearings, good case. core unit sold as-is.
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)FREIGHTLINER
Fits To Model(s)Cascadia 126
Stock Number28877
MLS Number14319900
CategoryDifferentials, Rear
Last Updated4/18/2026
Location
Fresno, CA, US
Sold By
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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

Newly Listed
$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
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Detroit DA-RT-40.0-4S Rear Differential for a Freightliner Cascadia

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

Newly Listed
$1,500 USD
Core - DA-RT40.0-4S (RT40-NFD Rear) - 2.85 Ratio - grade C - rebuildable - pitted bearings on pinion, gearset looks good. core unit sold as is.
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia
Stock Number29361
MLS Number14318354
CategoryDifferentials, Rear
Last Updated4/17/2026
Location
Fresno, CA, US
Sold By
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Detroit DA-RT-40.0-4S Rear Differential for a Freightliner

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

Newly Listed
$1,500 USD
Core- DA-RT40.0-4S (RT40-NFD Rear) - 2.85 Ratio - Grade C - rebuildable - blown side gears, worn pinion, core unit sold as-is.
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)Freightliner
Stock Number29359
MLS Number14318352
CategoryDifferentials, Rear
Last Updated4/17/2026
Location
Fresno, CA, US
Sold By
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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

Recently Updated
$1,500 USD
DA-RT-40.0-4S (RT40-NFD) Rear - 3.08 Ratio - Pullout - DIFF ONLY, HOUSING SOLD SEPARATELY.
ConditionUsed
Rear End3.08 ratio
Fits To Make(s)FREIGHTLINER
Fits To Model(s)Cascadia 126
Stock Number4333-29
MLS Number14108739
CategoryDifferentials, Rear
Last Updated4/14/2026
Location
Fresno, CA, US
Sold By
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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

Recently Updated
$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
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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

Recently Updated
$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
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Detroit DA-RT-40.0-4S Front Differential

Detroit DA-RT-40.0-4S Front Differential

Recently Updated
$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
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Detroit DA-RT-40.0-4S Rear Differential for a Freightliner Cascadia

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

Recently Updated
$1,500 USD
DA-RT40.0-4S (RT40-NFD Rear) - 2.85 Ratio - Pullout - Approx. 193,619 Miles. DIFF ONLY, HOUSING SOLD SEPARATELY.
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia
Stock Number4540295
MLS Number13895510
CategoryDifferentials, Rear
Last Updated4/14/2026
Location
Fresno, CA, US
Sold By
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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

Recently Updated
$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
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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

Recently Updated
$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
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Detroit DA-RT-40.0-4S Front Axle Housing for a Freightliner Cascadia 126

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

$1,250 USD
Detroit Front Rear Axle Housing, DA-RT-40.0-4S (RT40-NFD), w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum Brakes, ABS, 53.5" Inner Flange To Inner Flange, STD Track, P/N A7753500130...
ConditionUsed
Fits To Make(s)FREIGHTLINER
Fits To Model(s)Cascadia 126
Stock Number4333-30
MLS Number14108742
CategoryAxle Housings, Front
Last Updated4/11/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
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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
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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

$1,250 USD
Detroit Rear Axle Housing, DA-RT40.0-4S NFD, w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum Brakes, ABS, 53.5" Inner Flange To Inner Flange, STD Track. P/N A7753500930. Removed from 2019...
ConditionUsed
Fits To Make(s)FREIGHTLINER
Fits To Model(s)Cascadia 126
Stock Number1981-6
MLS Number13897998
CategoryAxle Housings, Rear
Last Updated4/10/2026
Location
Fresno, CA, US
Sold By
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Detroit DA-RT-40.0-4S Front Axle Housing for a Freightliner Cascadia 126

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

$1,250 USD
Detroit Front Rear Axle Housing, DA-RT40.0-4S NFD, w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum Brakes, ABS, STD Track. 53.5" Inner Flange To Inner Flange, STD Track Width. P/N A7753500130...
ConditionUsed
Fits To Make(s)FREIGHTLINER
Fits To Model(s)Cascadia 126
Stock Number1981-5
MLS Number13897997
CategoryAxle Housings, Front
Last Updated4/10/2026
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

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

$1,250 USD
Detroit Rear Axle Housing, DA-RT-40.0-4S (RT40-NFD), w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum Brakes, ABS, 53.5 Inner Flange To Inner Flange, STD Track. Removed From 2019 Freightliner...
ConditionUsed
Fits To Make(s)FREIGHTLINER
Fits To Model(s)Cascadia 126
Stock Number4333-31
MLS Number14108743
CategoryAxle Housings, Rear
Last Updated4/14/2026
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 116 Day Cab

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

$1,250 USD
Detroit Rear Axle Housing, DA-RT-40.0-4S (RT40-NFD), w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum Brakes, ABS, 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 116 Day Cab
Stock Number4193-3
MLS Number13983814
CategoryAxle Housings, Rear
Last Updated4/8/2026
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 116

2019 Detroit DA-RT-40.0-4S Rear Axle Housing for a Freightliner Cascadia 116

$1,250 USD
Detroit Rear Axle Housing, DA-RT-40.0-4S HH (RT40-NFD), w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum Brakes, ABS, 53.5: Inner Flange To Inner Flange, STD Track. P/N A7753502630 (Replaces...
ConditionUsed
Fits To Make(s)FREIGHTLINER
Fits To Model(s)Cascadia 116
Stock Number1984-6
MLS Number13898032
CategoryAxle Housings, Rear
Last Updated4/8/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
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Detroit DA-RT-40.0-4S Rear Axle Housing for a Freightliner

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

$1,250 USD
Detroit Rear Axle Housing, DA-RT-40.0-4S (RT40-NFD Rear), w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum Brakes, ABS. 53.5" Inner Flange To Inner Flange, STD Track. P/N A7753500930. Removed...
ConditionUsed
Fits To Make(s)FREIGHTLINER
Stock Number4540534
MLS Number14064801
CategoryAxle Housings, Rear
Last Updated4/8/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
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Detroit DA-RT-40.0-4S Front Axle Housing for a Freightliner

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

$1,250 USD
Detroit Front Rear Axle Housing, DA-RT-40.0-4S (RT40-NFD Front), w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum Brakes, ABS. 53.5" Inner Flange To Inner Flange, STD Track, P/N A7753500130...
ConditionUsed
Fits To Make(s)FREIGHTLINER
Stock Number4540533
MLS Number14064800
CategoryAxle Housings, Front
Last Updated4/3/2026
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 116 Day Cab

2020 Detroit DA-RT-40.0-4S Front Axle Housing for a Freightliner Cascadia 116 Day Cab

$1,250 USD
Detroit Front Rear Axle Housing, DA-RT-40.0-4S (RT40-NFD), w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum Brakes, 53.5" Inner Flange To Inner Flange, STD Track. P/N A7753500130 (Replaced By...
ConditionUsed
Fits To Make(s)FREIGHTLINER
Fits To Model(s)Cascadia 116 Day Cab
Stock Number4193-4
MLS Number13983815
CategoryAxle Housings, Front
Last Updated4/3/2026
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

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

$1,250 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 Number4540305
MLS Number13895516
CategoryAxle Housings, Rear
Last Updated4/8/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
(855) 794-___  SHOW
NUMBERCall Seller
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Detroit DA-RT-40.0-4S Front Axle Housing for a Freightliner Cascadia

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

$1,250 USD
Detroit Front Rear Axle Housing, DA-RT40.0-4S NFD (RT40-NFD-N Front), w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum Brakes, 53.5" Inner Flange To Inner Flange, STD Track, P/N A7753500130...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia
Stock Number4540304
MLS Number13895515
CategoryAxle Housings, Front
Last Updated4/3/2026
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

2021 Detroit DA-RT-40.0-4S Rear Axle Housing for a Freightliner Cascadia

$1,250 USD
Detroit Rear Axle Housing, DA-RT-40.0-4S (RT40-NFD) Rear, w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum Brakes, ABS. 53.5" Inner Flange To Inner Flange, STD Track. P/N A7753500930. Removed...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia
Stock Number4540297
MLS Number13895512
CategoryAxle Housings, Rear
Last Updated4/3/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
(855) 794-___  SHOW
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