Used Detroit Rear Differentials For Sale

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2014 Detroit DART400-4RR342 Rear Differential

$2,450 USD

INSP.03/07/25,

Condition	Used
Rear End	3.58 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	DART400-4RR342
Stock Number	2250932
MLS Number	13439254
Category	Differentials, Rear
Last Updated	6/2/2025
Location	Portland, OR, US
Sold By	LKQ Heavy Truck

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2018 Detroit DART400-4RR308 Rear Differential

$2,450 USD

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	DART400-4RR308
Stock Number	2270334
MLS Number	13246955
Category	Differentials, Rear
Last Updated	6/3/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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2019 Detroit RT40-NFDRR323 Rear Differential

$2,000 USD

Condition	Used
Rear End	3.23 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	RT40-NFDRR323
Stock Number	2308910
MLS Number	13247009
Category	Differentials, Rear
Last Updated	6/7/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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2022 Detroit RT40-NFDRR308 Rear Differential

$2,000 USD

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	RT40-NFDRR308
Stock Number	2294800
MLS Number	13246987
Category	Differentials, Rear
Last Updated	6/7/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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2022 Detroit RT40-NFDRR308 Rear Differential

$2,000 USD

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	RT40-NFDRR308
Stock Number	2297887
MLS Number	13246992
Category	Differentials, Rear
Last Updated	6/7/2025
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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2020 Detroit RT40-NFDRR216 Rear Differential

$2,000 USD

186630-821- Used Detroit RT40 Rear Rear Differential 2.16 Ratio, 2020 FREIGHTLINER CASCADIA 126

Condition	Used
Fits To Make(s)	DETROIT
Fits To Model(s)	RT40-NFDRR216
Stock Number	2444709
MLS Number	13109914
Category	Differentials, Rear
Last Updated	6/7/2025
Location	Spokane Valley, WA, US
Sold By	LKQ Heavy Truck

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2 0

2020 Detroit DARS-19.0-4R522 Rear Differential

$1,500.24 USD

Condition	Used
Rear End	5.22 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	DARS-19.0-4R522
Stock Number	2286770
MLS Number	12408003
Category	Differentials, Rear
Last Updated	6/3/2025
Location	Henderson, CO, US
Sold By	LKQ Heavy Truck

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Detroit RT40-4N Rear Differential

$950 USD

3.42,

Condition	Used
Stock Number	REAR-2152
MLS Number	13617034
Category	Differentials, Rear
Last Updated	5/31/2025
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

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Detroit Rear Differential for a 2019 Freightliner Cascadia 126

$1,500 USD

DA-RT-40.0-4S Rear (RT40-NFD) - Ratio 2.85 - Pullout - Grade A - Unit In Good Condition., Axle Spline Count: 40, Ratio: 2.85

Condition	Used
Rear End	2.85 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2019
Stock Number	1853-4
MLS Number	13284167
Category	Differentials, Rear
Last Updated	5/31/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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2019 Detroit RT40-NFD Rear Differential for a Freightliner Cascadia

$1,540 USD

(USED) Detroit RT40-NFD Ratio: 2.85 Side Gear Splines: 41 W/ Locker: NO Cast#: R7753511205

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Stock Number	25374101
MLS Number	11863310
Category	Differentials, Rear
Last Updated	5/30/2025
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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2006 Detroit RT40-NFD Rear Differential for a Freightliner Columbia 120

$325 USD

(USED) Detroit RT40.0-4 Ratio: 3.42 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805 Ref# R6813510805

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	COLUMBIA 120
Part Number	R6813510805
Stock Number	25488532
MLS Number	12277210
Category	Differentials, Rear
Last Updated	5/30/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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3 0

2016 Detroit RT40-NFD Rear Differential for a Freightliner Cascadia

$450 USD

(USED) Detroit RT34.0-4 Ratio: 3.23 Side Gear Splines: 40 W/ Locker: NO Cast#: R6813510805

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Stock Number	25539643
MLS Number	12435149
Category	Differentials, Rear
Last Updated	5/30/2025
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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2020 Detroit RT40-NFD Rear Differential for a Freightliner Cascadia

$1,540 USD

(USED) Detroit RT40-NFD Ratio: 2.28 Side Gear Splines: 40 W/ Locker: NO Cast#: R7753511205 Ref# N/A

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Part Number	N/A
Stock Number	25775848
MLS Number	13495169
Category	Differentials, Rear
Last Updated	6/5/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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Detroit Rear Differential for a 2021 Freightliner M2 106

$750 USD

RS20-4N - 5.56 Ratio - Pullout - DIFF ONLY, HOUSING SOLD SEPARATELY., Serial#: 742821A0149310, Ratio: 5.56

Condition	Used
Rear End	5.56 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2021
Part Number	C11-00008-329
Stock Number	1955-3
MLS Number	13511670
Category	Differentials, Rear
Last Updated	5/28/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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2022 Detroit RT40.0-4 Rear Differential for a Freightliner Cascadia

$1,540 USD

(USED) Detroit RT40-NFD Ratio: 3.58 Side Gear Splines: 40 W/ Locker: NO Cast#: R7753511305

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Stock Number	25617594
MLS Number	12853233
Category	Differentials, Rear
Last Updated	5/25/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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Detroit RT40-NFD Rear Differential for a 2023 Freightliner Cascadia 126

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(Used) 2023 Freightliner Cascadia 126, COMPLETE REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-620, Serial Number: 771195B0359122, 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 126
Will Fit Year(s)	2023
Part Number	C11-00051-620
Stock Number	P-102714
MLS Number	13601317
Category	Differentials, Rear
Last Updated	5/23/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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

$1,540 USD

(USED) Detroit DART-400-4N Ratio: 2.85 Side Gear Splines: 40 W/ Locker: NO Cast#: R7753511205 Ref# R7753511205

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Part Number	R7753511205
Stock Number	25659613
MLS Number	12973912
Category	Differentials, Rear
Last Updated	5/18/2025
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

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Detroit RS21-4 Rear Differential for a 2022 Freightliner M2 106

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(Used) 2022 Freightliner M2 106, COMPLETE DIFFERENTIAL GEARS ONLY- Part Number: C11-00007-208, Serial Number: 742821B0235160, Make: Detroit, Model: RS21-4, Ratio: 5.56, Capacity: 19,000 Lbs,...

Condition	Used
Rear End	5.56 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2022
Part Number	C11-00007-208
Stock Number	P-102287
MLS Number	13583952
Category	Differentials, Rear
Last Updated	5/16/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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

$1,540 USD

(USED) Detroit DART-400-4N 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	25479632
MLS Number	12248729
Category	Differentials, Rear
Last Updated	5/11/2025
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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Detroit Rear Differential for a 2025 Freightliner MT55 Chassis

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2025 FRTLR MT55 DETROIT R150-2N, 4.10 RATIO, NO E BRAKE, Ratio: 4.10

Condition	Used
Rear End	4.10 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	MT55 Chassis
Will Fit Year(s)	2025
Stock Number	3836-FRTLR-4
MLS Number	13561672
Category	Differentials, Rear
Last Updated	5/7/2025
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

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Detroit RT40-4N Rear Differential for a 2016 Freightliner Cascadia 125

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RT40-4N, 2.53 Ratio, Pullout, DIFF ONLY, HOUSING SOLD SEPARATELY, 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)	2016
Stock Number	1972-4
MLS Number	13554631
Category	Differentials, Rear
Last Updated	5/2/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Detroit RT40-4N Rear Differential for a 2016 Freightliner Cascadia 125

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RT40-4N - 2.53 Ratio - Pullout - DIFF ONLY, HOUSING SOLD SEPARATELY., 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)	2016
Stock Number	1968-4
MLS Number	13544233
Category	Differentials, Rear
Last Updated	4/29/2025
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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

$908 USD

(USED) Detroit RT40.0-4 Ratio: 2.85 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Stock Number	25759097
MLS Number	13539090
Category	Differentials, Rear
Last Updated	4/25/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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Detroit RT40-4 Rear Differential

$550 USD

2.41 Ratio 41 Spline

Condition	Used
Fits To Make(s)	Detroit
Fits To Model(s)	RT40-4
Stock Number	R11864669
MLS Number	13531975
Category	Differentials, Rear
Last Updated	4/22/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

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Detroit Rear Differential for a 2021 Freightliner M2 106

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(Used) 2021 Freightliner M2 106, COMPLETE DIFFERENTIAL GEARS ONLY- Part Number: C11-000010-183, Serial Number: 742821-A0135454, Make: Detroit, Model: RS19-4N, Ratio: 4.78, Capacity: 23,000...

Condition	Used
Rear End	4.78 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2021
Part Number	C11-000010-183
Stock Number	P-99981
MLS Number	13506008
Category	Differentials, Rear
Last Updated	4/9/2025
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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