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Detroit Front Differentials For Sale by Dealerships

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Truck Parts (23)
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   Differentials, Front (23)
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Detroit (23)
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Showing 1 - 23 of 23 Front Differential Listings

1 - 23 of 23 listings
1 - 23 of 23 listings
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
(855) 794-___  SHOW
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Garabedian Equipment
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
NUMBERCall Seller
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Garabedian Equipment
Detroit RT40.0-4 Front Differential for a Freightliner Cascadia

2018 Detroit RT40.0-4 Front Differential for a Freightliner Cascadia

Recently Updated
$1,865 USD
(USED) Detroit RT40.0-4 Ratio: 2.85 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510605 Ref# C11-00042-225
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)CASCADIA
Part NumberC11-00042-225
Stock Number25978651
MLS Number14309666
CategoryDifferentials, Front
Last Updated4/24/2026
Location
Sioux Falls, SD, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
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Vander Haag's Inc.
Detroit RT40.0-4 Front Differential for a Freightliner Cascadia

2018 Detroit RT40.0-4 Front Differential for a Freightliner Cascadia

Recently Updated
$2,118 USD
(USED) Detroit RT40.0-4 Ratio: 3.08 Side Gear Splines: 46 W/ Locker: NO Cast#: R6813510605 Ref# C11-0042-921
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)CASCADIA
Part NumberC11-0042-921
Stock Number25981076
MLS Number14320394
CategoryDifferentials, Front
Last Updated4/26/2026
Location
Sioux Falls, SD, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
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Vander Haag's Inc.
Detroit RT40.0-4 Front Differential for a Freightliner Cascadia

2018 Detroit RT40.0-4 Front Differential for a Freightliner Cascadia

Newly Listed
$1,046 USD
(USED) Detroit RT40.0-4 Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510605 Ref# C11-00042-390
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia
Part NumberC11-00042-390
Stock Number25983250
MLS Number14327263
CategoryDifferentials, Front
Last Updated4/23/2026
Location
Sioux Falls, SD, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
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Vander Haag's Inc.
Detroit RT40.0-4 Front Differential for a Freightliner Cascadia

2015 Detroit RT40.0-4 Front Differential for a Freightliner Cascadia

$1,475 USD
(USED) Detroit RT40.0-4 Ratio: 2.53 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510605 Ref# C11-00042-045
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)CASCADIA
Part NumberC11-00042-045
Stock Number25903711
MLS Number14067597
CategoryDifferentials, Front
Last Updated3/26/2026
Location
Sioux Falls, SD, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
NUMBERCall Seller
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Vander Haag's Inc.
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