Used Rear Differentials For Sale

1501 - 1525 of 15,682 listings

Rockwell RS17145 Rear Differential for a Rockwell RS-17-145

$500 USD

Good used inspected Rockwell RS-17-145 rear, rear differential assembly. 4.63 ratio 90 day gurantee for swap or refund

Condition	Used
Rear End	4.63 ratio
Fits To Make(s)	ROCKWELL
Fits To Model(s)	RS-17-145
Stock Number	Ryd RS-17-145/4.63/
MLS Number	14164844
Category	Differentials, Rear
Last Updated	2/26/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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Eaton RS521 Rear Differential

$1,250 USD

Good used Eaton RS521 Rear, Rear Differential Assembly. 6.17 Ratio. 90 day guarantee for swap or refund

Condition	Used
Rear End	6.17 ratio
Fits To Make(s)	EATON
Fits To Model(s)	RS521
Stock Number	Ryd RS521/6.17/36
MLS Number	14164842
Category	Differentials, Rear
Last Updated	2/26/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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Rockwell RS-23-185 Rear Differential

$750 USD

Good used Rockwell RS-23-185 rear, rear differential assembly. 3.73 ratio. 90 day guarantee for swap or refund

Condition	Used
Rear End	3.73 ratio
Fits To Make(s)	ROCKWELL
Fits To Model(s)	RS-23-185
Stock Number	Ryd RS-23-185/3.73/
MLS Number	14164839
Category	Differentials, Rear
Last Updated	2/26/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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Rockwell RS-30-380 Rear Differential

$2,350 USD

Good used Rockwell RS-30-380 2 speed rear, rear differential assembly. 3.73-5.52 ratio. 90 day guarantee for swap or refund

Condition	Used
Fits To Make(s)	ROCKWELL
Fits To Model(s)	RS-30-380
Stock Number	Ryd RS-30-380/3.73-
MLS Number	14164837
Category	Differentials, Rear
Last Updated	2/26/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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Alliance R23-4N Rear Differential

$850 USD

Good used Alliance R23-4N Rear, rear Differential Assembly. 3.58 Ratio. 90 day guarantee for swap or refund

Condition	Used
Rear End	3.58 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	R23-4N
Stock Number	RYD R23-4N/3.58/46
MLS Number	14164835
Category	Differentials, Rear
Last Updated	2/26/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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Rockwell RS19145 Rear Differential for a Rockwell RS-19-145

$600 USD

Good used Rockwell RS-19-145 rear, rear differential assembly. 5.86 ratio 90 day gurantee for swap or refund.

Quantity	2
Condition	Used
Rear End	5.86 ratio
Fits To Make(s)	ROCKWELL
Fits To Model(s)	RS-19-145
Stock Number	Ryd RS-19-145/5.86/
MLS Number	14164833
Category	Differentials, Rear
Last Updated	3/2/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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Spicer S23-170 Rear Differential

$1,500 USD

Good used inspected Spicer S23-170 rear, rear differential assembly. 5.25 ratio 90 day gurantee for swap or refund

Condition	Used
Rear End	5.25 ratio
Fits To Make(s)	SPICER
Fits To Model(s)	S23-170
Stock Number	Ryd S23-170/5.25/46
MLS Number	12537315
Category	Differentials, Rear
Last Updated	2/26/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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Alliance RT40-4N Rear Differential

$750 USD

Good used Alliance RT40-4N rear, rear differential assembly. 3.31 ratio. 90 day guarantee for swap or refund

Quantity	2
Condition	Used
Rear End	3.31 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4N
Stock Number	Ryd RT40-4N/3.31/41
MLS Number	12302938
Category	Differentials, Rear
Last Updated	2/26/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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Eaton RS404 Rear Differential

$500 USD

Good used Eaton DS404 Rear, Rear Differential Assembly. 3.55 Ratio. 90 day guarantee for swap or refund

Quantity	3
Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	EATON
Fits To Model(s)	RS404
Stock Number	Ryd RS404/3.55/41
MLS Number	10204592
Category	Differentials, Rear
Last Updated	2/26/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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Eaton 19060-S Rear Differential

$500 USD

Good used Eaton 19060-S Rear, Rear Differential Assembly 6.17 Ratio 90 day guarantee for swap or refund,

Quantity	2
Condition	Used
Rear End	6.17 ratio
Fits To Make(s)	EATON
Fits To Model(s)	19060-S
Stock Number	Ryd 19060-S/6.17/39
MLS Number	10258337
Category	Differentials, Rear
Last Updated	2/26/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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2013 Meritor-Rockwell MR2014XR342 Rear Differential

$450.15 USD

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	MR2014XR342
Stock Number	2204114
MLS Number	13644001
Category	Differentials, Rear
Last Updated	2/26/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

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2005 Eaton-Spicer RS404R355 Rear Differential

$600.24 USD

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	EATON-SPICER
Fits To Model(s)	RS404R355
Stock Number	2180278
MLS Number	13643987
Category	Differentials, Rear
Last Updated	2/26/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

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2013 Meritor-Rockwell RSL23160R267 Rear Differential

$1,150.25 USD

RSL23160, 2.67 RATIO, 3200-S-1891

Condition	Used
Rear End	2.64 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	RSL23160R267
Stock Number	2612376
MLS Number	14164282
Category	Differentials, Rear
Last Updated	2/27/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

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2001 Spicer W230S Rear Differential for a International 4900

$695 USD

(USED) Spicer W230S Ratio: 5.63 Side Gear Splines: 46 W/ Locker: NO Cast#: 482781K1

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	4900
Stock Number	25285569
MLS Number	11791722
Category	Differentials, Rear
Last Updated	2/26/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2003 Eaton RS404 Rear Differential for a Freightliner Columbia 120

$425 USD

(USED) Eaton RS404 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: 127603

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	COLUMBIA 120
Stock Number	25495485
MLS Number	12309341
Category	Differentials, Rear
Last Updated	2/26/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2020 Meritor MR2014X Rear Differential for a Peterbilt 579

$325 USD

(USED) Meritor MR2014X Ratio: 3.25 Side Gear Splines: 41 W/ Locker: NO Cast#: 3200F221602

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25670893
MLS Number	12989016
Category	Differentials, Rear
Last Updated	2/26/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2023 Paccar MR2014P Rear Differential for a Peterbilt 567

$2,058 USD

(USED) Paccar MR2014P Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: V2544

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	567
Stock Number	25811871
MLS Number	13654498
Category	Differentials, Rear
Last Updated	2/26/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2013 Meritor-Rockwell TJ5000 Rear Differential for a Capacity Of Texas TJ5000

$700 USD

Meritor Rear Rear RS24160, Ratio 7.17 - Pullout - DIFF ONLY, HOUSING SOLD SEPARATELY

Condition	Used
Rear End	7.17 ratio
Fits To Make(s)	Capacity of Texas
Fits To Model(s)	TJ5000
Stock Number	UPS-55788-4
MLS Number	14140780
Category	Differentials, Rear
Last Updated	2/25/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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2016 Meritor-Rockwell RS23160 Rear Differential for a Freightliner CASCADIA

$500 USD

Meritor RS-23160, Ratio 2.50 - Pullout - DIFF ONLY, HOUSING SOLD SEPARATELY

Condition	Used
Rear End	2.50 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CASCADIA
Stock Number	4367-4
MLS Number	14140705
Category	Differentials, Rear
Last Updated	2/25/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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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	2/25/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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Dana 23090S Rear Differential for a 2003 International 4300

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(Used) 2003 International 4300, DIFFERENTIAL GEARS ONLY- Part Number: 128158-C, Serial Number: TBD, Make: Spicer, Model: 23090S, Ratio: 3.90, Capacity: 23,000 Lbs, For more information...

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	International
Fits To Model(s)	4300
Will Fit Year(s)	2003
Part Number	128158-C
Stock Number	P-498310
MLS Number	14161510
Category	Differentials, Rear
Last Updated	2/25/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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Meritor MR2014X Rear Differential

$750 USD

Good used Meritor MR2014X rear, rear differential assembly. 2.79 ratio. 90 day guarantee for swap or refund

Quantity	2
Condition	Used
Rear End	2.79 ratio
Fits To Make(s)	MERITOR
Fits To Model(s)	MR2014X
Stock Number	Ryd MR2014X/2.79/41
MLS Number	11961593
Category	Differentials, Rear
Last Updated	2/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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Spicer N175 Rear Differential

$600 USD

Good used Spicer N175 rear, rear differential assembly. 4.10 ratio. 36 spline axles. 90 day guarantee for swap or refund

Condition	Used
Rear End	4.10 ratio
Fits To Make(s)	SPICER
Fits To Model(s)	N175
Stock Number	Ryd N175/4.10/36
MLS Number	10310489
Category	Differentials, Rear
Last Updated	2/26/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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Eaton RS404 Rear Differential

$500 USD

Good used Eaton DS404 Rear, Rear Differential Assembly. 3.70 Ratio. 90 day guarantee for swap or refund

Quantity	3
Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	EATON
Fits To Model(s)	RS404
Stock Number	Ryd RS404/3.70/41
MLS Number	10295744
Category	Differentials, Rear
Last Updated	2/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts