Used Detroit Rear Differentials For Sale

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2007 Detroit RT40-4N Rear Differential

$650 USD

2.41,

Condition	Used
Stock Number	REAR-1503
MLS Number	12180062
Category	Differentials, Rear
Last Updated	9/19/2023
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

Detroit DA-RT-40.0-4 Rear 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	GP5181-4
MLS Number	10307312
Category	Differentials, Rear
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Detroit DA-RT-40.0-4 Rear 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	HD8143-4
MLS Number	10206745
Category	Differentials, Rear
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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

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AXLE HAS ABS AND 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	GS7528-5
MLS Number	10106363
Category	Differentials, Rear
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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

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AXLE HAS PILOT LUG'S AND ABS, Ratio: 215

Condition	Used
Rear End	2.15 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Will Fit Year(s)	2018
Stock Number	JW7165-3
MLS Number	10004965
Category	Differentials, Rear
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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

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AXLE HAS PILOT LUG'S AND ABS 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	GP5190-5
MLS Number	9994304
Category	Differentials, Rear
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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

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AXLE HAS PILOT LUG'S AND ABS, 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	BS2760-3
MLS Number	9968786
Category	Differentials, Rear
Last Updated	5/11/2023
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

AXLE HAS PILOT LUG'S ABS 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	HM6038-4
MLS Number	9966893
Category	Differentials, Rear
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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

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AXLE HAS PILOT LUG'S AND ABS 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	HD8248-4
MLS Number	9962287
Category	Differentials, Rear
Last Updated	5/11/2023
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

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	GP4762-5
MLS Number	9942658
Category	Differentials, Rear
Last Updated	5/11/2023
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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2019 Detroit DA-RT40.0-4T Rear Differential for a Freightliner Cascadia 126

Newly Listed

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DA-RT-40.0-4T (RT40-NFD) Rear - 2.16 Ratio - Pullout

Condition	Used
Rear End	2.16 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia 126
Stock Number	4239-25
MLS Number	14137531
Category	Differentials, Rear
Last Updated	2/11/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2016 Detroit RT40-NFDRR308 Rear Differential

Newly Listed

$1,995.16 USD

Condition	Used
Rear End	3.31 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	RT40-NFDRR308
Stock Number	2255518
MLS Number	14136404
Category	Differentials, Rear
Last Updated	2/11/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

2020 Detroit RT40.0-4 Rear Differential for a Freightliner Cascadia

2021 Detroit RT40-NFD Rear Differential for a Freightliner Cascadia

2018 Detroit RT40-NFD Rear Differential for a Freightliner Cascadia

Newly Listed

$1,575 USD

(USED) Detroit RT40-NFD Ratio: 2.85 Side Gear Splines: 40 W/ Locker: NO Cast#: R7753511205

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Stock Number	25936565
MLS Number	14135786
Category	Differentials, Rear
Last Updated	2/12/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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

$250 USD

(USED) Detroit RT40.0-4 Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805 Ref# N/A

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Part Number	N/A
Stock Number	25878342
MLS Number	13880539
Category	Differentials, Rear
Last Updated	2/6/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2021 Detroit Rear Differential for a Detroit RT40-NFDRR285

$1,995.16 USD

Condition	Used
Rear End	2.85 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	RT40-NFDRR285
Stock Number	2566330
MLS Number	13871952
Category	Differentials, Rear
Last Updated	1/30/2026
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

2022 Detroit RT40-NFDRR241 Rear Differential

$1,995.16 USD

Condition	Used
Rear End	2.41 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	RT40-NFDRR241
Stock Number	2479357
MLS Number	13462428
Category	Differentials, Rear
Last Updated	1/30/2026
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

2020 Detroit RT40-NFDRR216 Rear Differential

$1,995.16 USD

Condition	Used
Rear End	2.16 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	RT40-NFDRR216
Stock Number	2260356
MLS Number	13470897
Category	Differentials, Rear
Last Updated	1/30/2026
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

2018 Detroit DART-400-4N Rear Differential for a Freightliner Cascadia

$1,926 USD

(USED) Detroit DART-400-4N Ratio: 2.28 Side Gear Splines: 40 W/ Locker: YES Cast#: R7753511205

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Stock Number	25852132
MLS Number	13811943
Category	Differentials, Rear
Last Updated	1/30/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2018 Detroit RT40-NFD Rear Differential for a Freightliner Cascadia

$1,575 USD

(USED) Detroit RT40-NFD Ratio: 2.85 Side Gear Splines: 40 W/ Locker: NO Cast#: R7753511205

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Stock Number	25922780
MLS Number	14079042
Category	Differentials, Rear
Last Updated	1/29/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2022 Detroit RT40-NFD Rear Differential for a Freightliner Cascadia

$1,926 USD

(USED) Detroit RT40-NFD Ratio: 2.85 Side Gear Splines: 40 W/ Locker: YES Cast#: R7753511205

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Stock Number	25929784
MLS Number	14115864
Category	Differentials, Rear
Last Updated	1/29/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

2019 Detroit RT40-NFDRR216 Rear Differential

$1,995.16 USD

188024-821 2019 FREIGHTLINER CASCADIA 126 REAR REAR DETROIT DIFFERENTIAL NON LOCKER

Condition	Used
Rear End	2.16 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	RT40-NFDRR216
Stock Number	2520645
MLS Number	13587576
Category	Differentials, Rear
Last Updated	1/28/2026
Location	Spokane Valley, WA, US
Sold By	LKQ Heavy Truck

2020 Detroit RT40-NFDRR323 Rear Differential

$1,995.16 USD

Condition	Used
Rear End	3.23 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	RT40-NFDRR323
Stock Number	2332433
MLS Number	13862446
Category	Differentials, Rear
Last Updated	1/30/2026
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck