1. Home
  2. For Sale
  3. Truck Parts
  4. Axles & Differentials
  5. Differentials, Rear
  6. Detroit
  7. DA-RT-40.0-4

Detroit DA-RT-40.0-4 Rear Differentials For Sale

Browse Detroit DA-RT-40.0-4 Rear Differentials on MyLittleSalesman.com and compare listings with prices from $900 to $2,395. Sellers include Holst Truck Parts, Rocky Mountain Truck Parts, Garabedian Equipment, and more. Filter by condition, price, or year to quickly narrow down to the right Detroit DA-RT-40.0-4 Rear Differential.
Close
Your Current Search
Industry
Truck Parts
Top-Category
Axles & Differentials
Category
Differentials, Rear
Manufacturer
Detroit
Model
DA-RT-40.0-4
Click the to remove the filter.
Save Search
Email Alert
What's Save Search and Email Alert?
Narrow Your Search
Keyword Search
Search within the selected criteria
Equipment Type
Truck Parts (33)
Category
   Differentials, Rear (33)
Make
Detroit (33)
Model
DA-RT-40.0-4 (33)
Condition
Used (33)
Model Year
-
Horsepower
-
Inspection Report
Yes (0)
Warranty
Yes (0)
No (0)
Price
-
Country
State / Region
Select a country to view available states.
Seller Type
Dealerships (33)
Market Type
For Sale (33)

Quick Filters

Showing 1 - 25 of 33 Rear Differential Listings

1 - 25 of 33 listings
1 - 25 of 33 listings
Detroit DA-RT-40.0-4 Rear Differential for a 2018 Freightliner Cascadia 125

Detroit DA-RT-40.0-4 Rear Differential for a 2018 Freightliner Cascadia 125

Newly Listed
$2,295 USD
DA-RT-40 USED T.O, 3.31 RATIO, LOCKER. WILL INSPECT IN OUR GEAR SHOP. 90 DAY WARRANTY., Ratio: 3.31
ConditionUsed
Rear End3.31 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2018
Stock Number61926-4
MLS Number14454478
CategoryDifferentials, Rear
Last Updated6/27/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst Truck Parts
Detroit DA-RT-40.0-4 Rear Differential for a 2014 Freightliner Cascadia 125

Detroit DA-RT-40.0-4 Rear Differential for a 2014 Freightliner Cascadia 125

Contact for price
DART400 RR 2.53 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 2.53
ConditionUsed
Rear End2.53 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2014
Stock Number82625-2
MLS Number13784451
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst Truck Parts
Detroit DA-RT-40.0-4 Rear Differential for a 2022 Freightliner Cascadia 126

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

$1,895 USD
DART400 2.85 REAR, LOW MILE, WILL INSPECT IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 2.85
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2022
Part NumberDART400
Stock Number61023-18
MLS Number13491626
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst Truck Parts
Detroit DA-RT-40.0-4 Rear Differential for a 2022 Freightliner Cascadia 126

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

$1,895 USD
DART400 REAR 3.08, 132K MILES, INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 3.08
ConditionUsed
Rear End3.08 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2022
Stock Number80324-4
MLS Number13043662
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst Truck Parts
Detroit DA-RT-40.0-4 Rear Differential for a 2024 Freightliner Cascadia 126

Detroit DA-RT-40.0-4 Rear Differential for a 2024 Freightliner Cascadia 126

$2,395 USD
DART400-4S LATE MODEL 3.23 LOCKER, 17K MILES, INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 3.23
ConditionUsed
Rear End3.23 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2024
Stock Number61924-4
MLS Number12948896
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst Truck Parts
Detroit DA-RT-40.0-4 Rear Differential for a 2024 Freightliner Cascadia 126

Detroit DA-RT-40.0-4 Rear Differential for a 2024 Freightliner Cascadia 126

$2,085 USD
DART400 REAR 2.85 LOW MILE, INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY, Ratio: 2.85
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2024
Stock Number22124-12
MLS Number12685298
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst Truck Parts
Detroit DA-RT-40.0-4 Rear Differential for a 2020 Freightliner Cascadia 126

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

$2,085 USD
DART400 RR 2.85 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY 380K MILES, Ratio: 2.85
ConditionUsed
Rear End2.85 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2020
Stock Number30923-9
MLS Number11946354
CategoryDifferentials, Rear
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
NUMBERCall Seller
Email Seller
Save
Holst Truck Parts
Detroit DA-RT-40.0-4 Rear Differential for a 2015 Freightliner Cascadia Evolution

Detroit DA-RT-40.0-4 Rear Differential for a 2015 Freightliner Cascadia Evolution

Contact for price
AXLE HAS PILOT LUG'S AND ABS MILES 388686, Ratio: 241
ConditionUsed
Rear End2.41 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia Evolution
Will Fit Year(s)2015
Stock NumberGP5190-5
MLS Number9994304
CategoryDifferentials, Rear
Last Updated5/14/2026
Location
Farr West, UT, US
Sold By
Rocky Mountain Truck Parts
(855) 980-___  SHOW
NUMBERCall Seller
Email Seller
Save
Rocky Mountain Truck Parts
Detroit DA-RT-40.0-4 Rear Differential for a 2018 Freightliner Cascadia 126

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

$1,499.99 USD
(Used) 2018 Freightliner Cascadia 126, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-261, Serial Number: 771DDC-A004833T, Make: Detroit, Model: DA-RT-40.0-4, Ratio: 2.85,...
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-108726
MLS Number13752276
CategoryDifferentials, Rear
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
Save
CRG Heavy Truck Parts
Save Search
Email Alert
What's Save Search and Email Alert?
Want to narrow or modify your search criteria?
Filter by Price
Filter by Year
Filter by Location
Filter by Model
Filter by Keyword
Modify your search
Did you find what you were looking for? Yes No
Got a rear differential to sell? In minutes, you can create an online listing for your rear differential and advertise it to thousands of buyers.
Start selling today