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

Shop used Detroit DA-RT-40.0-4 Front Differentials on MyLittleSalesman.com . Compare active listings with prices from $1,195 to $3,995. Sellers include Holst Truck Parts, CRG Heavy Truck Parts, and Rocky Mountain Truck Parts. Filter by condition, price, or year to find the Detroit DA-RT-40.0-4 Front Differential that fits your job.
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DA-RT-40.0-4 (19)
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Showing 1 - 19 of 19 Front Differential Listings

1 - 19 of 19 listings
1 - 19 of 19 listings
Detroit DA-RT-40.0-4 Front Differential for a 2018 Freightliner Cascadia 126

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

$3,295 USD
DART400 2.28 RATIO LOCKER, WILL INSPECT IN OUR GEARSHOP, 90 DAY WARRANTY., Axle Spline Count: GET, Serial#: NA, Core Charge: 250.00, Ratio: 2.28
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2018
Part NumberGET
Stock Number82821-3
MLS Number14568579
CategoryDifferentials, Front
Last Updated8/27/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Detroit DA-RT-40.0-4 Front Differential for a 2019 Freightliner Cascadia 126

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

$3,995 USD
FRONT DART-40 3.42 RATIO, LATE STYLE. WILL INSPECT IN OUR GEAR SHOP 90 DAY WARRANTY., Ratio: 3.42
ConditionUsed
Rear End3.42 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2019
Stock Number71726-3
MLS Number14518354
CategoryDifferentials, Front
Last Updated8/1/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Detroit DA-RT-40.0-4 Front Differential for a 2018 Freightliner Cascadia 125

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

$3,295 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 Number61926-3
MLS Number14454477
CategoryDifferentials, Front
Last Updated6/27/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Detroit DA-RT-40.0-4 Front Differential for a 2021 Freightliner Cascadia 126

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

$1,199.99 USD
(Used) 2021 Freightliner Cascadia 126, COMPLETE FRONT REAR TANDEM- Part Number: C11-00051-656, Serial Number: 771194B0201297, 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)2021
Part NumberC11-00051-620
Stock NumberP-491463
MLS Number14049942
CategoryDifferentials, Front
Last Updated8/19/2026
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 Front Differential for a 2024 Freightliner Cascadia 126

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

$3,250 USD
DART400-4S LATE MODEL 3.25 LOCKER, 17K MILES, NO POWER DIVIDER, INSPECTED IN OUR GEAR SHOP, 90 DAY WARRANTY (NEW SEAL INSTALLED), Ratio: 3.25
ConditionUsed
Rear End3.25 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 126
Will Fit Year(s)2024
Stock Number61924-3
MLS Number12948895
CategoryDifferentials, Front
Last Updated5/15/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Detroit DA-RT-40.0-4 Front Differential for a 2015 Freightliner Cascadia Evolution

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

Contact for price
AXLE HAS PILOT LUG'S 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 NumberGP5190-4
MLS Number9994303
CategoryDifferentials, Front
Last Updated5/14/2026
Location
Farr West, UT, US
Sold By
Rocky Mountain Truck Parts
(855) 980-___  SHOW
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Rocky Mountain Truck Parts
Detroit DA-RT-40.0-4 Front Differential for a 2018 Western Star 5700

Detroit DA-RT-40.0-4 Front Differential for a 2018 Western Star 5700

$3,499.99 USD
(Used) 2018 Western Star 5700, COMPLETE FRONT REAR TANDEM- Part Number: QA6813506130, Serial Number: AAC16 182776, Make: Detroit, Model: DA-RT-40.0-4, Ratio: 3.08, Capacity: 20,000 Lbs, Hub...
ConditionUsed
Rear End3.08 ratio
Fits To Make(s)Western Star
Fits To Model(s)5700
Will Fit Year(s)2018
Part NumberQA6813506130
Stock NumberP-72125
MLS Number12630521
CategoryDifferentials, Front
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-40.0-4 Front Differential for a 2016 Freightliner Cascadia 125

Detroit DA-RT-40.0-4 Front Differential for a 2016 Freightliner Cascadia 125

Contact for price
(Used) 2016 Freightliner Cascadia 125, COMPLETE FRONT REAR TANDEM- Part Number: Other, Serial Number: 771AAC-A176500H, Make: Detroit, Model: DA-RT-40.04, 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)2016
Stock NumberP-87292
MLS Number13089838
CategoryDifferentials, Front
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-40.0-4 Front Differential for a 2016 Freightliner Cascadia 125

Detroit DA-RT-40.0-4 Front Differential for a 2016 Freightliner Cascadia 125

Contact for price
(Used) 2016 Freightliner Cascadia 125, COMPLETE FRONT DIFFERENTIAL GEARS ONLY- Part Number: Other, Serial Number: 771AAC-A176500H, Make: Detroit, Model: DA-RT-40.0-4, Ratio: 3.42, Capacity:...
ConditionUsed
Rear End3.42 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2016
Stock NumberP-87294
MLS Number13089841
CategoryDifferentials, Front
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
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CRG Heavy Truck Parts
Detroit DA-RT-40.0-4 Front Differential for a 2018 Freightliner Cascadia 126

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

Contact for price
(Used) 2018 Freightliner Cascadia 126, COMPLETE FRONT REAR TANDEM- Part Number: C11-00051-261, Serial Number: 771DDC-A004833H, 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-108708
MLS Number13752255
CategoryDifferentials, Front
Last Updated5/13/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
NUMBERCall Seller
Email Seller
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CRG Heavy Truck Parts
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