Used Detroit Rear Differentials For Sale by Dealerships

2014 Detroit DARS-17.5-4R588 Rear Differential

Recently Updated

$550.44 USD

Condition	Used
Rear End	5.88 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	DARS-17.5-4R588
Stock Number	2550930
MLS Number	13774919
Category	Differentials, Rear
Last Updated	1/21/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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

Newly Listed

$900 USD

DA-RT-40.0-4S Rear (RT40-NFD) - 2.85 Ratio - Core - Grade C - Rebuildable - Missing Yoke, Lower Pinion Bearings Worn, Good Gearset. CORE UNIT SOLD AS-IS

Condition	Used
Rear End	2.85 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia 126
Stock Number	28261
MLS Number	14100119
Category	Differentials, Rear
Last Updated	1/20/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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2021 Detroit DA-RT40.0-4T Rear Differential for a Freightliner CASCADIA

Recently Updated

$1,500 USD

DA-RT-40.0-4T (RT40-NFD) Rear - 2.16 Ratio - Pullout - DIFF ONLY, HOUSING SOLD SEPARATELY.

Condition	Used
Rear End	2.16 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CASCADIA
Stock Number	4265-6
MLS Number	13965800
Category	Differentials, Rear
Last Updated	1/20/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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2020 Detroit DA-RT-40.0-4S Rear Differential for a Freightliner Cascadia 116 Day Cab

Recently Updated

$1,500 USD

DA-RT-40.0-4S (RT40-NFD) - 3.23 Ratio - Pullout - Grade A- Unit In Good Condition.

Condition	Used
Rear End	3.23 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia 116 Day Cab
Stock Number	4193-6
MLS Number	13983816
Category	Differentials, Rear
Last Updated	1/20/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2020 Detroit Rear Differential for a Detroit RT40-NFDRR241

Price Drop $1,995.16 USD

LOOKS TO BE IN REAL NICE CONDITION

Condition	Used
Rear End	2.41 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	RT40-NFDRR241
Stock Number	2319245
MLS Number	13014731
Category	Differentials, Rear
Last Updated	1/20/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2020 Detroit RT40-NFDRR308 Rear Differential

Price Drop $1,995.16 USD

GOOD CONDITION OIL WAS CLEAN .GEAR SET LOOKS NEW

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	RT40-NFDRR308
Stock Number	2313828
MLS Number	13644077
Category	Differentials, Rear
Last Updated	1/20/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2020 Detroit Rear Differential for a Detroit RT40-NFDRR241

Price Drop $1,995.16 USD

Condition	Used
Rear End	2.41 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	RT40-NFDRR241
Stock Number	2296243
MLS Number	13644062
Category	Differentials, Rear
Last Updated	1/20/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2022 Detroit Rear Differential for a Detroit RT40-NFDRR216

Price Drop $1,995.16 USD

Condition	Used
Rear End	2.16 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	RT40-NFDRR216
Stock Number	2538072
MLS Number	13697611
Category	Differentials, Rear
Last Updated	1/20/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

2020 Detroit RT40-NFDRR308 Rear Differential

Price Drop $1,995.16 USD

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	RT40-NFDRR308
Stock Number	2533559
MLS Number	13670765
Category	Differentials, Rear
Last Updated	1/20/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

2021 Detroit Rear Differential for a Detroit RT40-NFDRR241

Recently Updated

$1,995.16 USD

Condition	Used
Rear End	2.41 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	RT40-NFDRR241
Stock Number	2472736
MLS Number	13450821
Category	Differentials, Rear
Last Updated	1/20/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

2022 Detroit RT40-NFDRR308 Rear Differential

Recently Updated

$1,995.16 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	1/20/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

2022 Detroit RT40-NFDRR308 Rear Differential

Recently Updated

$1,995.16 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	1/20/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

2018 Detroit RT40-NFDRR308 Rear Differential

Recently Updated

$1,995.16 USD

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	RT40-NFDRR308
Stock Number	2255583
MLS Number	13246933
Category	Differentials, Rear
Last Updated	1/20/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

2020 Detroit Rear Differential for a Detroit RT40-NFDRR228

Price Drop $1,995.16 USD

USED DETROIT DART400-4NR228 REAR REAR DIFFERENTIAL ASSY

Condition	Used
Rear End	2.28 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	RT40-NFDRR228
Stock Number	2513979
MLS Number	13634727
Category	Differentials, Rear
Last Updated	1/20/2026
Location	Henderson, CO, US
Sold By	LKQ Heavy Truck

2020 Detroit Rear Differential for a Detroit RTL40-NFDRR228

Recently Updated

$2,295.16 USD

REAR DIFFERENTIAL

Condition	Used
Rear End	2.28 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	RTL40-NFDRR228
Stock Number	2510647
MLS Number	13971276
Category	Differentials, Rear
Last Updated	1/20/2026
Location	Henderson, CO, US
Sold By	LKQ Heavy Truck

2018 Detroit Rear Differential for a Detroit RT40-NFDRR241

Price Drop $1,995.16 USD

Condition	Used
Rear End	2.41 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	RT40-NFDRR241
Stock Number	2514439
MLS Number	13553122
Category	Differentials, Rear
Last Updated	1/20/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

(844) 402-___ SHOW
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Detroit RT40-4N Rear Differential for a 2017 Freightliner Cascadia 125

Newly Listed

Contact for price

(Used) 2017 Freightliner Cascadia 125, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00042-143, Serial Number: 771AAC-A207402T, Make: Detroit, Model: RT40-4N, Ratio: 3.08, Capacity: 20,000...

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 125
Will Fit Year(s)	2017
Part Number	C11-00042-143
Stock Number	P-494589
MLS Number	14097831
Category	Differentials, Rear
Last Updated	1/18/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2020 Detroit RT40-NFDRR216 Rear Differential

Recently Updated

$1,995.16 USD

OIL WAS CLEAN IN GREAT CONDITION

Condition	Used
Rear End	2.16 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	RT40-NFDRR216
Stock Number	2394319
MLS Number	13644142
Category	Differentials, Rear
Last Updated	1/17/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2020 Detroit RT40-NFDRR241 Rear Differential

Recently Updated

$1,995.16 USD

Condition	Used
Rear End	2.41 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	RT40-NFDRR241
Stock Number	2251780
MLS Number	13246928
Category	Differentials, Rear
Last Updated	1/17/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

2019 Detroit RT40-NFDRR241 Rear Differential

Recently Updated

$1,995.16 USD

Condition	Used
Rear End	2.41 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	RT40-NFDRR241
Stock Number	2225906
MLS Number	13786196
Category	Differentials, Rear
Last Updated	1/17/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

Detroit RT40-NFDRR228 Rear Differential

Recently Updated

$1,995.16 USD

OILER, NON-LOCKER

Condition	Used
Rear End	2.28 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	RT40-NFDRR228
Stock Number	2566067
MLS Number	13880968
Category	Differentials, Rear
Last Updated	1/17/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

2022 Detroit RT40-NFDRR285 Rear Differential

Recently Updated

$1,995.16 USD

DET RT40, RATIO 2.85,

Condition	Used
Rear End	2.85 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	RT40-NFDRR285
Stock Number	2571247
MLS Number	13915714
Category	Differentials, Rear
Last Updated	1/17/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

2019 Detroit RT40-NFDRR285 Rear Differential

Recently Updated

$1,995.16 USD

DETROIT RT40-NFD, 2.85 RATIO

Condition	Used
Rear End	2.85 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	RT40-NFDRR285
Stock Number	2530753
MLS Number	13648350
Category	Differentials, Rear
Last Updated	1/17/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

(844) 402-___ SHOW
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Detroit Rear Differential for a 2020 Western Star 5700

Newly Listed

Contact for price

(Used) 2020 Western Star 5700, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-253, Serial Number: 771195A0060107, Make: Detroit, Model: RT40-NFD-N, Ratio: 2.41, Capacity: 20,000 Lbs,...

Condition	Used
Rear End	2.41 ratio
Fits To Make(s)	Western Star
Fits To Model(s)	5700
Will Fit Year(s)	2020
Part Number	C11-00051-253
Stock Number	P-494377
MLS Number	14094417
Category	Differentials, Rear
Last Updated	1/16/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts