Used Detroit Rear Differentials For Sale

Detroit Rear Differential for a 2005 Sterling L7500

Contact for price

(Used) 2005 Sterling L7500, DIFFERENTIAL GEARS ONLY- Part Number: C11-00010-029, Serial Number: 742821-A001845, Make: Detroit, Model: R23-4N, Ratio: 6.14, Capacity: 23,000 Lbs, For more...

Condition	Used
Rear End	6.14 ratio
Fits To Make(s)	Sterling
Fits To Model(s)	L7500
Will Fit Year(s)	2005
Part Number	C11-00010-029
Stock Number	P-496002
MLS Number	14127811
Category	Differentials, Rear
Last Updated	2/5/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2020 Detroit RT40-NFDRR308 Rear Differential

$1,995.16 USD

RT40-NFD, 3.08 RATIO, R7753511205

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	RT40-NFDRR308
Stock Number	2600344
MLS Number	14108131
Category	Differentials, Rear
Last Updated	2/5/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

Detroit DA-RS-19.0-4 Rear Differential for a 2018 Freightliner M2 106

Contact for price

(Used) 2018 Freightliner M2 106, DIFFERENTIAL GEARS ONLY- Part Number: C11-00007-206, Serial Number: 742821-A182224, Make: Detroit, Model: DA-RS-19.0-4, 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)	2018
Part Number	C11-00007-206
Stock Number	P-495591
MLS Number	14119852
Category	Differentials, Rear
Last Updated	1/31/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2019 Detroit RT40-NFDRR285 Rear Differential

$1,995.16 USD

OIL WAS CLEAN LOOKS NICE

Condition	Used
Rear End	2.85 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	RT40-NFDRR285
Stock Number	2599133
MLS Number	14102393
Category	Differentials, Rear
Last Updated	1/31/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2018 Detroit RT40-NFDRR241 Rear Differential

$1,995.16 USD

DETROIT RT40-NFD, 2.41 RATIO

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	1/30/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

(855) 370-___ SHOW
NUMBERCall Seller

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

$1,575 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	2/1/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

2017 Detroit Rear Differential for a Detroit RT40-NFDRR323

$1,995.16 USD

USED DART400-4RR323 REAR REAR DIFFERENTIAL ASSY

Condition	Used
Rear End	3.23 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	RT40-NFDRR323
Stock Number	2491202
MLS Number	13616255
Category	Differentials, Rear
Last Updated	1/27/2026
Location	Henderson, CO, US
Sold By	LKQ Heavy Truck

Detroit RS21-4 Rear Differential for a 2020 Freightliner M2 106

Contact for price

(Used) 2020 Freightliner M2 106, DIFFERENTIAL GEARS ONLY- Part Number: C11-00007-208, Serial Number: 742821B0095274, Make: Detroit, Model: RS21-4, Ratio: 5.56, Capacity: 19,000 Lbs, For more...

Condition	Used
Rear End	5.56 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2020
Part Number	C11-00007-208
Stock Number	P-495136
MLS Number	14108422
Category	Differentials, Rear
Last Updated	1/24/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2020 Detroit Rear Differential for a Detroit RT40-NFDRR308

$1,995.16 USD

GOOD CONDITION ---OIL WAS CLEAN

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	RT40-NFDRR308
Stock Number	2515760
MLS Number	13641449
Category	Differentials, Rear
Last Updated	1/24/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2022 Detroit Rear Differential for a Detroit RT40-NFDRR308

$1,995.16 USD

DIFF LOOKS LIKE NEW OIL WAS CLEAN

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	RT40-NFDRR308
Stock Number	2429316
MLS Number	13641410
Category	Differentials, Rear
Last Updated	1/24/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2019 Detroit Rear Differential for a Detroit RT40-NFDRR308

$1,995.16 USD

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	RT40-NFDRR308
Stock Number	2390490
MLS Number	13644134
Category	Differentials, Rear
Last Updated	1/24/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2021 Detroit RT40-NFDRR308 Rear Differential

$1,995.16 USD

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	RT40-NFDRR308
Stock Number	2382063
MLS Number	13862505
Category	Differentials, Rear
Last Updated	1/30/2026
Location	Watseka, IL, US
Sold By	LKQ Heavy Truck

(855) 370-___ SHOW
NUMBERCall Seller

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

$415 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	1/22/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2020 Detroit RT40-NFDRR308 Rear Differential

$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

$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

2020 Detroit Rear Differential for a Detroit RTL40-NFDRR228

$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

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

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-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	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

$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

$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

$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

Detroit Rear Differential for a 2020 Western Star 5700

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

(855) 980-___ SHOW
NUMBERCall Seller

Detroit DA-RT-40.0-4T Rear 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	MF9583-3
MLS Number	14087519
Category	Differentials, Rear
Last Updated	1/14/2026
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Detroit DA-RT-44.0-4 Rear Differential for a 2017 Western Star 4700

Contact for price

(Used) 2017 Western Star 4700, REAR DIFFERENTIAL GEARS ONLY- Serial Number: 771AAC-A212468T, Part Number: C11-00011-320, Make: Detroit, Model: DA-RT-44.0-4, Ratio: 4.78, Capacity: 22,000 Lbs...

Condition	Used
Rear End	4.78 ratio
Fits To Make(s)	Western Star
Fits To Model(s)	4700
Will Fit Year(s)	2017
Part Number	C11-00011-320
Stock Number	P-493428
MLS Number	14077604
Category	Differentials, Rear
Last Updated	1/8/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts