Used Detroit Front Differentials For Sale

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Detroit RT40-4N Front Differential for a 2017 Freightliner Cascadia 125

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(Used) 2017 Freightliner Cascadia 125, COMPLETE FRONT REAR TANDEM- Part Number: C11-00042-734, Serial Number: 771AAC-A210439H, Make: Detroit, Model: RT40-4N, Ratio: 2.41, Capacity: 20,000...

Condition	Used
Rear End	2.41 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 125
Will Fit Year(s)	2017
Part Number	C11-00042-734
Stock Number	P-55826
MLS Number	12233511
Category	Differentials, Front
Last Updated	12/19/2023
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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Detroit Front Differential for a 2022 Freightliner Cascadia 116 Day Cab

$3,749.97 USD

(Used) 2022 Freightliner Cascadia 116 Day Cab, COMPLETE FRONT REAR TANDEM- Part Number: C11-00051-629, Serial Number: 771194B0274602, Make: Detroit, Model: RT40-NFD, Ratio: 2.85, Capacity:...

Condition	Used
Rear End	2.85 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 116 Day Cab
Will Fit Year(s)	2022
Part Number	C11-00051-629
Stock Number	P-53907
MLS Number	12182939
Category	Differentials, Front
Last Updated	2/29/2024
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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

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GOOD SHAPE, Ratio: 241

Condition	Used
Rear End	2.41 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Will Fit Year(s)	2015
Stock Number	GP5181-3
MLS Number	10307311
Category	Differentials, Front
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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

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GOOD SHAPE, Ratio: 264

Condition	Used
Rear End	2.64 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Will Fit Year(s)	2016
Stock Number	HD8143-3
MLS Number	10206744
Category	Differentials, Front
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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

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AXLE HAS PILOT LUG'S, Ratio: 323

Condition	Used
Rear End	3.23 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Will Fit Year(s)	2015
Stock Number	GS7528-4
MLS Number	10106362
Category	Differentials, Front
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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

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AXLE HAS PILOT LUG'S MILES 388686, Ratio: 241

Condition	Used
Rear End	2.41 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia Evolution
Will Fit Year(s)	2015
Stock Number	GP5190-4
MLS Number	9994303
Category	Differentials, Front
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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

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AXLE HAS PILOT LUG'S, Ratio: 215

Condition	Used
Rear End	2.15 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Will Fit Year(s)	2015
Stock Number	SJX1094-1
MLS Number	9972095
Category	Differentials, Front
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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

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AXLE HAS PILOT LUG'S, Ratio: 241

Condition	Used
Rear End	2.41 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 125
Will Fit Year(s)	2016
Stock Number	BS2760-2
MLS Number	9968785
Category	Differentials, Front
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

1 0

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

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AXLE HAS PILOT LUG'S MILES 408459, Ratio: 241

Condition	Used
Rear End	2.41 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Will Fit Year(s)	2016
Stock Number	HM6038-3
MLS Number	9966892
Category	Differentials, Front
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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

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AXLE HAS PILOT LUG'S 382091 MILES, Ratio: 241

Condition	Used
Rear End	2.41 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 125
Will Fit Year(s)	2016
Stock Number	HD8248-3
MLS Number	9962286
Category	Differentials, Front
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

1 0

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

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GOOD SHAPE, Ratio: 241

Condition	Used
Rear End	2.41 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Will Fit Year(s)	2016
Stock Number	GP4762-4
MLS Number	9942657
Category	Differentials, Front
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Detroit DA-RT-40.0-4S Front Differential

$1,100 USD

DA-RT40.0-4S - (RT40-NFD Front) - Ratio 2.41 - Core - Grade D - CORE UNIT SOLD AS-IS..

Condition	Used
Rear End	2.41 ratio
Stock Number	4542224
MLS Number	13903942
Category	Differentials, Front
Last Updated	12/4/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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2017 Detroit RT40.0-4 Front Differential for a Freightliner Cascadia

$1,625 USD

(USED) Detroit RT40.0-4 Ratio: 2.41 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510605

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Stock Number	25799597
MLS Number	13750838
Category	Differentials, Front
Last Updated	11/26/2025
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

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Detroit Front Differential for a 2020 Freightliner Cascadia 126

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2020 FRTLR CASCADIA DART 400.4S FRONT DIFF, 3.08 RATIO, WITH LOCK, AIRLINER SUSPENSION, ABS, DRUM BRAKE, 20000 LBS, Serial#: NA, Ratio: 3.08, Casting#: NA

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2020
Stock Number	3871-FRTLR-4
MLS Number	13968455
Category	Differentials, Front
Last Updated	11/6/2025
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

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

$1,625 USD

(USED) Detroit RT40.0-4 Ratio: 2.41 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510605

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Stock Number	25831117
MLS Number	13772572
Category	Differentials, Front
Last Updated	10/11/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2021 Detroit DART400-4FRTBD Front Differential

$3,400.35 USD

Condition	Used
Fits To Make(s)	DETROIT
Fits To Model(s)	DART400-4FRTBD
Stock Number	2566329
MLS Number	13871951
Category	Differentials, Front
Last Updated	10/11/2025
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

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2017 Detroit DART400-4FR241 Front Differential

$3,000 USD

Condition	Used
Rear End	2.41 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	DART400-4FR241
Stock Number	2406293
MLS Number	13862129
Category	Differentials, Front
Last Updated	10/2/2025
Location	Portland, OR, US
Sold By	LKQ Heavy Truck

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2014 Detroit RT40.0-4 Front Differential for a Western Star 4900

$2,118 USD

(USED) Detroit RT40.0-4 Ratio: 3.58 Side Gear Splines: 46 W/ Locker: YES Cast#: R6813510705

Condition	Used
Fits To Make(s)	Western Star
Fits To Model(s)	4900
Stock Number	25866589
MLS Number	13842969
Category	Differentials, Front
Last Updated	9/24/2025
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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2016 Detroit DART400-4FR241 Front Differential

$3,000 USD

Condition	Used
Rear End	2.41 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	DART400-4FR241
Stock Number	2452640
MLS Number	13439302
Category	Differentials, Front
Last Updated	9/11/2025
Location	Portland, OR, US
Sold By	LKQ Heavy Truck

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2017 Detroit RT40.0-4 Front Differential for a Freightliner Cascadia

$1,690 USD

(USED) Detroit RT40.0-4 Ratio: 2.53 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510605

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Stock Number	25830450
MLS Number	13726448
Category	Differentials, Front
Last Updated	8/3/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2016 Detroit RT40.0-4 Front Differential for a Freightliner Cascadia

$1,690 USD

(USED) Detroit RT40.0-4 Ratio: 2.53 Side Gear Splines: 41 W/ Locker: NO Cast#: VERIFY

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Stock Number	25818797
MLS Number	13726512
Category	Differentials, Front
Last Updated	7/27/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2020 Detroit RT40-NFD Front Differential for a Freightliner CASCADIA 126

$4,750 USD

USED DETROIT RT40-NFD FRONT DIFFERENTIAL ASSEMBLY - RATIO: 3,08

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CASCADIA 126
Stock Number	96377
MLS Number	13057398
Category	Differentials, Front
Last Updated	4/2/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.