Used Rear Differentials For Sale

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Dana-Spicer DSP40 Rear Differential for a 2016 Kenworth T680

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Dana DSP40 rear-rear differential for sale, Ratio: 3.25, full locker, Capacity: 40000 Lbs, Used. Call, text, or email us for more information. We ship everywhere., Ratio: 3.25

Condition	Used
Rear End	3.25 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2016
Stock Number	Kw-0888-26
MLS Number	13659498
Category	Differentials, Rear
Last Updated	5/14/2026
Location	York, ON, Canada
Sold By	Lomoca Inc.

Dana-Spicer DSP40 Rear Differential for a 2015 Kenworth T680

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(Used) 2015 Kenworth T680, REAR DIFFERENTIAL GEARS ONLY- Part Number: 511329, Make: Spicer, Model: DSP40, Ratio: 3.55, Capacity: 20,000 Lbs, For more information about this item, give us a...

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Will Fit Year(s)	2015
Part Number	511329
Stock Number	P-63993
MLS Number	12425812
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Dana-Spicer DSP40 Rear Differential for a 2013 Peterbilt 386

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(Used) 2013 Peterbilt 386, REAR DIFFERENTIAL GEARS ONLY- Part Number: 514537, Make: Spicer/Dana, Model: DSP40, Capacity: 20,000Lbs, Ratio: 4.55, Hub Bolts: 10, Brake Type: Air Drum,...

Condition	Used
Rear End	4.55 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	386
Will Fit Year(s)	2013
Part Number	514537
Stock Number	P-64500
MLS Number	12439033
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Dana-Spicer DSP40 Rear Differential for a 2011 Peterbilt 384

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(Core) 2011 Peterbilt 384, REAR DIFFERENTIAL GEARS ONLY- Part Number: 3200-N-1704, Serial Number: HN03419840, Make: Spicer, Model: DSP40, Ratio: 3.70, Capacity: 20,000 lbs, For more...

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	384
Will Fit Year(s)	2011
Part Number	3200-N-1704
Stock Number	P-68452
MLS Number	12536582
Category	Differentials, Rear
Last Updated	6/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Dana-Spicer DSP40 Rear Differential for a 2006 Kenworth T800

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(Used) 2006 Kenworth T800, REAR DIFFERENTIAL GEARS ONLY- Part Number: 514522, Serial Number: HN01873505, Make: Spicer, Model: DSP40, Ratio: 3.36, Capacity: 20,000 lbs, For more information...

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2006
Part Number	514522
Stock Number	P-68747
MLS Number	12539816
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Dana-Spicer DSP40 Rear Differential for a 2001 Peterbilt 379

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(Used) 2001 Peterbilt 379, REAR DIFFERENTIAL GEARS ONLY- Make: Spicer, Model: DSP40, Ratio: 3.90, Capacity: 20,000 Lbs, Reference images for condition For more information about this item...

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	2001
Stock Number	P-89062
MLS Number	13152480
Category	Differentials, Rear
Last Updated	6/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Dana-Spicer DSP40 Rear Differential for a 2007 Peterbilt 379

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(Used) 2007 Peterbilt 370, REAR DIFFERENTIAL GEARS ONLY- Make: Spicer, Model: DSP40, Ratio: 3.70, Capacity: 20,000 Lbs, For more information about this item, give us a call. We ship...

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	2007
Stock Number	P-90843
MLS Number	13197940
Category	Differentials, Rear
Last Updated	6/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Dana-Spicer DSP40 Rear Differential for a 2005 Kenworth W900

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(Used) 2005 Kenworth W900, REAR DIFFERENTIAL GEARS ONLY- Make: Spicer, Model: DSP40, Ratio: 3.36, Capacity: 20,000 Lbs, For more information about this item, give us a call. We ship...

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	2005
Stock Number	P-92034
MLS Number	13226337
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Dana-Spicer DSP40 Rear Differential for a 2007 Kenworth T600

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(Used) 2007 Kenworth T600, REAR DIFFERENTIAL GEARS ONLY- Make: Spicer, Model: DSP40, Ratio: 3.36, Capacity: 19,000 Lbs, For more information about this item, give us a call. We ship...

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T600
Will Fit Year(s)	2007
Stock Number	P-92152
MLS Number	13230205
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit DA-RT-40.0-4S Rear Differential for a 2022 Freightliner Cascadia 126

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(Used) 2022 Freightliner Cascadia 126, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-620, Serial Number: 771195B0245935, Make: Detroit, Model: DA-RT-40.0-4S, Ratio: 2.85, Capacity: 20...

Condition	Used
Rear End	2.85 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2022
Part Number	C11-00051-620
Stock Number	P-499430
MLS Number	14232068
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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

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(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	7/27/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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

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(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	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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

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(Used) 2020 Freightliner M2 106, DIFFERENTIAL GEARS ONLY- Part Number: C11-00009-160, Serial Number: 742821B0120691, Make: Detroit, Model: RS21-4, Ratio: 5.88, Capacity: 17,500 Lbs, For more...

Condition	Used
Rear End	5.88 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2020
Part Number	C11-00009-160
Stock Number	P-496981
MLS Number	14142545
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit RS21-4 Rear Differential for a 2024 Freightliner M2 106

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(Used) 2024 Freightliner M2 106, DIFFERENTIAL GEARS ONLY- Part Number: C11-00007-217, Serial Number: 742821A0267291, 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)	2024
Part Number	C11-00007-217
Stock Number	P-497944
MLS Number	14157193
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit RS21-4 Rear Differential for a 2019 Freightliner M2 106

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(Used) 2019 Freightliner M2 106, DIFFERENTIAL GEARS ONLY- Part Number: C11-00007-217, Serial Number: 742821B0055761, Make: Detroit, Model: RS21-4, Ratio: 5.56, Capacity: 21,000 Lbs,...

Condition	Used
Rear End	5.56 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2019
Part Number	C11-00007-217
Stock Number	P-501447
MLS Number	14284100
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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

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(Used) 2020 Freightliner M2 106, DIFFERENTIAL GEARS ONLY- Part Number: C11-00007-109, Serial Number: 742821B0084685, Make: Detroit, Model: RS21-4, Ratio: 5.88, Capacity: 19,000 Lbs,...

Condition	Used
Rear End	5.88 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2020
Part Number	C11-00007-109
Stock Number	P-502209
MLS Number	14318219
Category	Differentials, Rear
Last Updated	7/23/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit RS17.5-2 Rear Differential for a 2022 Freightliner M2 106

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(Used) 2022 Freightliner M2 106, COMPLETE DIFFERENTIAL GEARS ONLY- Part Number: C11-00001-010, Serial Number: 742820B0269377, Make: Detroit, Model: RS17.5-2, Ratio: 5.71, Capacity: 21,000...

Condition	Used
Rear End	5.71 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2022
Part Number	C11-00001-010
Stock Number	P-92691
MLS Number	13248079
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit RS20-4 Rear Differential for a 2019 Freightliner M2 106

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(Used) 2019 Freightliner M2 106, COMPLETE DIFFERENTIAL GEARS ONLY- Part Number: C11-00008-188, Serial Number: 742818B0011586, Make: Detroit, Model: RS20-4, Ratio: 5.22, Capacity: 21,000 Lbs,...

Condition	Used
Rear End	5.22 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2019
Part Number	C11-00008-188
Stock Number	P-105143
MLS Number	13654963
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit RS20-4 Rear Differential for a 2020 Freightliner M2 106

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(Used) 2020 Freightliner M2 106, COMPLETE DIFFERENTIAL GEARS ONLY- Part Number: C11-00008-138, Serial Number: 742821B0079232, Make: Detroit, Model: RS20-4, Ratio: 5.25, Capacity: 21,000 lbs,...

Condition	Used
Rear End	2.25 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2020
Part Number	C11-00008-138
Stock Number	P-107374
MLS Number	13700630
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit RT40-NFD-N Rear Differential for a 2020 Freightliner Cascadia 126

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(Used) 2020 Freightliner Cascadia 126, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-317, Serial Number: 771195A0060415, Make: Detroit, Model: RT40-NFD-N, Ratio: 3.08, Capacity:...

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2020
Part Number	C11-00051-317
Stock Number	P-498319
MLS Number	14161519
Category	Differentials, Rear
Last Updated	6/30/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Detroit RT40-NFD-N Rear Differential for a 2021 Freightliner Cascadia 126

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(Used) 2021 Freightliner Cascadia 126, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00051-620, Serial Number: 771195A0115505, Make: Detroit, Model: RT40-NFD-N, 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)	2021
Part Number	C11-00051-620
Stock Number	P-502277
MLS Number	14319446
Category	Differentials, Rear
Last Updated	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(833) 835-___ SHOW
NUMBERCall Seller

Detroit D742821 Rear Differential for a 2020 Freightliner M2 106

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Detroit RS40-4 rear differential, for sale, ratio: 6.14 in good condition. Call for more information. We ship everywhere., Core Charge: 0, Ratio: 6.14

Condition	Used
Rear End	6.14 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Will Fit Year(s)	2020
Part Number	D742821
Stock Number	FR-0899-4
MLS Number	13879313
Category	Differentials, Rear
Last Updated	5/14/2026
Location	York, ON, Canada
Sold By	Lomoca Inc.

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

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(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	5/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts