Detroit DA-RT-40.0-4 Truck Parts For Sale

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

Contact for price

2016 Detroit DA-RT-40.0-4 Tandem Cutoff - Used - Capacity: 40,000 lbs. - Ratio: 3.58 - May have some cosmetic blemishes (see photos) - Compatible with some older and newer models - Check out...

Condition	Used
Rear End	3.58 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 125
Will Fit Year(s)	2016
Stock Number	FR-0822-4
MLS Number	12534754
Category	Front & Rear Cutoffs (Clip Cuts)
Last Updated	3/12/2026
Location	York, ON, Canada
Sold By	Lomoca Inc.

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

Contact for price

MILES 516944, Ratio: 285

Condition	Used
Rear End	2.85 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Will Fit Year(s)	2021
Stock Number	MR5240-4
MLS Number	14148870
Category	Differentials, Rear
Last Updated	2/18/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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

Contact for price

MILES 626808, Ratio: 262

Condition	Used
Rear End	2.62 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Will Fit Year(s)	2016
Stock Number	HC0897-4
MLS Number	14130632
Category	Differentials, Rear
Last Updated	2/7/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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

Contact for price

GOOD SHAPE, Ratio: 216

Condition	Used
Rear End	2.16 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Will Fit Year(s)	2021
Stock Number	MF9583-2
MLS Number	14087518
Category	Differentials, Front
Last Updated	1/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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

Contact for price

MILES 699385, Ratio: 228

Condition	Used
Rear End	2.28 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Will Fit Year(s)	2020
Stock Number	MJ3182-4
MLS Number	14077080
Category	Differentials, Rear
Last Updated	1/8/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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

Contact for price

MILES 699385, Ratio: 228

Condition	Used
Rear End	2.28 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Will Fit Year(s)	2020
Stock Number	MJ3182-3
MLS Number	14077079
Category	Differentials, Front
Last Updated	1/8/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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

Contact for price

(Used) 2021 Freightliner Cascadia 126, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-656, Serial Number: 771195B0201298, Make: Detroit, Model: DA-RT-40.0-4, Ratio: 2.85, Capacity:...

Condition	Used
Rear End	2.85 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2021
Part Number	C11-00051-620
Stock Number	P-491479
MLS Number	14049958
Category	Differentials, Rear
Last Updated	12/18/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit DA-RT-40.0-4 Rear Axle Housing for a 2021 Freightliner Cascadia 126

Contact for price

(Used) 2021 Freightliner Cascadia 126, REAR DIFFERENTIAL HOUSING ONLY- Part Number: C11-00051-656, Serial Number: 771195B0201298, Make: Detroit, Model: DA-RT-40.0-4, Ratio: 2.85, Capacity:...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2021
Part Number	C11-00051-620
Stock Number	P-491478
MLS Number	14049957
Category	Axle Housings, Rear
Last Updated	2/9/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit DA-RT-40.0-4 Rear Axle Assembly for a 2021 Freightliner Cascadia 126

Contact for price

(Used) 2021 Freightliner Cascadia 126, COMPLETE REAR REAR TANDEM- Part Number: C11-00051-656, Serial Number: 771195B0201298, Make: Detroit, Model: DA-RT-40.0-4, Ratio: 2.85, Capacity:...

Condition	Used
Rear End	2.85 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2021
Part Number	C11-00051-620
Stock Number	P-491476
MLS Number	14049955
Category	Axle Assemblies, Rear
Last Updated	12/18/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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

Contact for price

(Used) 2021 Freightliner Cascadia 126, FRONT DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-656, Serial Number: 771194B0201297, Make: Detroit, Model: DA-RT-40.0-4, Ratio: 2.85, Capacity: 20...

Condition	Used
Rear End	2.85 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2021
Part Number	C11-00051-620
Stock Number	P-491468
MLS Number	14049947
Category	Differentials, Front
Last Updated	12/18/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit DA-RT-40.0-4 Rear Axle Housing for a 2021 Freightliner Cascadia 126

Contact for price

(Used) 2021 Freightliner Cascadia 126, FRONT DIFFERENTIAL HOUSING ONLY- Part Number: C11-00051-656, Serial Number: 771194B0201297, Make: Detroit, Model: DA-RT-40.0-4, Ratio: 2.85, Capacity:...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2021
Part Number	C11-00051-620
Stock Number	P-491466
MLS Number	14049945
Category	Axle Housings, Rear
Last Updated	2/9/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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

Contact for price

(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:...

Condition	Used
Rear End	2.85 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2021
Part Number	C11-00051-620
Stock Number	P-491463
MLS Number	14049942
Category	Differentials, Front
Last Updated	12/18/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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

Contact for price

(Used) 2021 Freightliner Cascadia 126, TANDEM CUTTOFF- Part Number: C11-00051-656, Serial Number: 771194B0201297/771195B0201298, Make: Detroit, Model: DA-RT-40.0-4, Ratio: 2.85, Capacity: 20...

Condition	Used
Rear End	2.85 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2021
Part Number	C11-00051-620
Stock Number	P-491455
MLS Number	14049934
Category	Front & Rear Cutoffs (Clip Cuts)
Last Updated	2/9/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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

Contact for price

Detroit DA-RT-40 Front Rear Axle Housing For Sale. DA-RT-40.0-4 HT, Capacity: 40,000 LBs, Ratio: 2.41, Airliner suspension, Used. Give us phone call, email, or text. We ship everywhere.,...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2019
Stock Number	FR-0897-45
MLS Number	14040731
Category	Axle Housings, Front
Last Updated	12/13/2025
Location	York, ON, Canada
Sold By	Lomoca Inc.

Detroit DA-RT-40.0-4 Differential Core

Contact for price

(Core) Freightliner Cascadia 126, FRONT DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-620/A77530101 Make: Detroit, Model: DA-RT-40.0-4, Ratio: 2.85, Capacity: 20,000 Lbs, Reference...

Condition	Used
Stock Number	P-114677
MLS Number	14019000
Category	Differential Cores
Last Updated	12/12/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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

Contact for price

Detroit Alliance DA-RT-40, Ratio: 3.08, Tandem Cutoff, airliner suspension, of a 2018 Freightliner Cascadia 126, For more information about this item, give us a call we ship everywhere.,...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2018
Part Number	DA-RT-40
Stock Number	FR-0787-4
MLS Number	12171519
Category	Front & Rear Cutoffs (Clip Cuts)
Last Updated	10/23/2025
Location	York, ON, Canada
Sold By	Lomoca Inc.

Detroit DA-RT-40.0-4 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: 771195B0292414, Make: Detroit, Model: DA-RT-40.0-4, Ratio: 2.85, Capacity:...

Condition	Used
Rear End	2.85 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2022
Part Number	C11-00051-620
Stock Number	P-111431
MLS Number	13825754
Category	Differentials, Rear
Last Updated	9/20/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit DA-RT-40.0-4 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: 771195B0292414, Make: Detroit, Model: DA-RT-40.0-4, Ratio: 2.85, Capacity:...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2022
Part Number	C11-00051-620
Stock Number	P-111430
MLS Number	13825753
Category	Axle Housings, Rear
Last Updated	2/9/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit DA-RT-40.0-4 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: 771195B0292414, Make: Detroit, Model: DA-RT-40.0-4, Ratio: 2.85, Capacity: 20,000...

Condition	Used
Rear End	2.85 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2022
Part Number	C11-00051-620
Stock Number	P-111429
MLS Number	13825752
Category	Axle Assemblies, Rear
Last Updated	9/20/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit DA-RT-40.0-4 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: 771194B0292413, Make: Detroit, Model: DA-RT-40.0-4, Ratio: 2.85, Capacity:...

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2022
Part Number	C11-00051-620
Stock Number	P-111425
MLS Number	13825746
Category	Axle Housings, Rear
Last Updated	2/9/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(833) 541-___ SHOW
NUMBERCall Seller

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

Condition	Used
Rear End	2.53 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 125
Will Fit Year(s)	2014
Stock Number	82625-2
MLS Number	13784451
Category	Differentials, Rear
Last Updated	8/28/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(833) 541-___ SHOW
NUMBERCall Seller

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

$1,195 USD

DART400 253 FRT INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 2.53

Condition	Used
Rear End	2.53 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 125
Will Fit Year(s)	2014
Stock Number	82625-1
MLS Number	13784450
Category	Differentials, Front
Last Updated	8/28/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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

Contact for price

Detroit DA-RT-40 Rear Rear Axle Differential For Sale. Ratio: 2.41, DA-RT-40.0-4 HT, Capacity: 40,000 LBs, Airliner suspension, Used. See pictures for reference. Give us phone call, email,...

Condition	Used
Rear End	2.41 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2019
Stock Number	FR-0897-44
MLS Number	13774970
Category	Axle Assemblies, Rear
Last Updated	8/22/2025
Location	York, ON, Canada
Sold By	Lomoca Inc.