Used Rear Differentials For Sale

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1999 Eaton S175S Rear Differential for a International 4700

Recently Updated

$375 USD

(USED) Eaton S175S Ratio: 3.42 Side Gear Splines: 46 W/ Locker: NO Cast#: 401CF102

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	4700
Stock Number	25815660
MLS Number	13660916
Category	Differentials, Rear
Last Updated	2/12/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2012 Eaton-Spicer Rear Differential for a Eaton-Spicer S23190DR358

Recently Updated

$1,995 USD

REAR DIFFERENTIAL S23-190D 3.58

Condition	Used
Rear End	3.58 ratio
Fits To Make(s)	EATON-SPICER
Fits To Model(s)	S23190DR358
Stock Number	2560354
MLS Number	13824319
Category	Differentials, Rear
Last Updated	2/12/2026
Location	Henderson, CO, US
Sold By	LKQ Heavy Truck

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

Recently Updated

$1,500 USD

DA-RT-40.0-4S (RT40-NFD) Rear - 3.08 Ratio - Pullout - DIFF ONLY, HOUSING SOLD SEPARATELY.

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia 126
Stock Number	4333-29
MLS Number	14108739
Category	Differentials, Rear
Last Updated	2/11/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2017 Axle Alliance RT40-4NR Rear Differential for a Freightliner Cascadia 125

Recently Updated

$750 USD

RT40.0-4 Rear (RT40-4NR) - 2.53 Ratio - Pullout - DIFF ONLY, HOUSING SOLD SEPARATELY.

Condition	Used
Rear End	2.53 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia 125
Stock Number	1789-4
MLS Number	13969117
Category	Differentials, Rear
Last Updated	2/11/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2013 Meritor-Rockwell MR2014X Rear Differential for a Mack CXU613

Recently Updated

$300 USD

MR2014X - 2.47 Ratio - Core - Grade C - Rebuildable - Pinion Has Heavy Pitting. CORE UNIT SOLD AS-IS

Condition	Used
Rear End	2.47 ratio
Fits To Make(s)	MACK
Fits To Model(s)	CXU613
Stock Number	UPS-274276-4
MLS Number	13890817
Category	Differentials, Rear
Last Updated	2/11/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2009 Meritor-Rockwell MR20143M Rear Differential for a Volvo VNL670

Recently Updated

$500 USD

MR20143M - 3.55 Ratio - Pullout - Grade A - Unit In Good Condtion.

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	VOLVO
Fits To Model(s)	VNL670
Stock Number	1042-4
MLS Number	13889856
Category	Differentials, Rear
Last Updated	2/11/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

Spicer S110L Rear Differential

Newly Listed

$850 USD

Good used Spicer S110-L rear, rear differential assembly. 4.30 ratio. 90 day guarantee for swap or refund

Condition	Used
Rear End	4.30 ratio
Fits To Make(s)	SPICER
Fits To Model(s)	S110L
Stock Number	Ryd S110-L/4.30/34
MLS Number	14137031
Category	Differentials, Rear
Last Updated	2/11/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Rockwell RSL-20-145 Rear Differential

Newly Listed

$750 USD

Good used Rockwell RSL-20-145 full locking rear, rear differential assembly. 3.42 ratio. 90 day guarantee for swap or refund

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	ROCKWELL
Fits To Model(s)	RSL-20-145
Stock Number	Ryd RSL-20-145/3.42
MLS Number	14137030
Category	Differentials, Rear
Last Updated	2/11/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Eaton RSP40 Rear Differential

Newly Listed

$500 USD

Good used Eaton RSP40 Rear, Rear Differential Assembly. 2.64 Ratio. 90 day guarantee for swap or refund

Condition	Used
Rear End	2.64 ratio
Fits To Make(s)	EATON
Fits To Model(s)	RSP40
Stock Number	Ryd RSP40/2.64/41
MLS Number	14137029
Category	Differentials, Rear
Last Updated	2/11/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Spicer N175 Rear Differential

Newly Listed

$600 USD

Good used Spicer N175 rear, rear differential assembly, 3.42 ratio. 90 day guarantee for swap or refund

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	SPICER
Fits To Model(s)	N175
Stock Number	Ryd N175/3.42/36
MLS Number	14137028
Category	Differentials, Rear
Last Updated	2/11/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Spicer J210-S Rear Differential

Newly Listed

$750 USD

Good used Spicer J210-S rear, rear differential assembly. 6.14 ratio. 90 day guarantee for swap or refund

Condition	Used
Rear End	6.14 ratio
Fits To Make(s)	SPICER
Fits To Model(s)	J210-S
Stock Number	Ryd J210-S/6.14/39
MLS Number	14137027
Category	Differentials, Rear
Last Updated	2/11/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Rockwell RSL-23-160 Rear Differential

Newly Listed

$750 USD

Good used Rockwell RSL-23-160 full locking rear, rear differential assembly. 2.67 ratio. 90 day guarantee for swap or refund

Condition	Used
Rear End	2.67 ratio
Fits To Make(s)	ROCKWELL
Fits To Model(s)	RSL-23-160
Stock Number	Ryd RSL-23160/2.67/
MLS Number	14137008
Category	Differentials, Rear
Last Updated	2/11/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Rockwell RS20145 Rear Differential for a Rockwell RS-20-145

Price Drop $150 USD

Used take out Rockwell RS-20-145 rear, rear differential assembly. 3.58 Ratio. No warranty

Condition	Used
Rear End	3.58 ratio
Fits To Make(s)	ROCKWELL
Fits To Model(s)	RS-20-145
Stock Number	Ryd RS-20-145/3.58/
MLS Number	10328665
Category	Differentials, Rear
Last Updated	2/11/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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Meritor-Rockwell MT40-14X Rear Differential for a 2014 Freightliner Cascadia 125

Newly Listed

Contact for price

(Used) 2014 Freightliner Cascadia 125, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00035-112, Serial Number: FOR02176066, Make: Meritor, Model: MT40-14X, Ratio: 3.70, Capacity: 20,000 Lbs...

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 125
Will Fit Year(s)	2014
Part Number	C11-00035-112
Stock Number	P-496595
MLS Number	14136902
Category	Differentials, Rear
Last Updated	2/11/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 402-___ SHOW
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Meritor-Rockwell RT40-145A Rear Differential for a 2013 Freightliner Cascadia 125

Newly Listed

Contact for price

(Used) 2013 Freightliner Cascadia 125, REAR DIFFERENTIAL GEARS ONLY- Part Number: S11-16051-342, Serial Number: FOR01856404, Make: Meritor, Model: RT40-145A, Ratio: 3.42, Capacity: 20,000...

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 125
Will Fit Year(s)	2013
Part Number	S11-16051-342
Stock Number	P-496570
MLS Number	14136878
Category	Differentials, Rear
Last Updated	2/11/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2006 Eaton-Spicer 19060SR557 Rear Differential

Recently Updated

$600 USD

Condition	Used
Rear End	5.57 ratio
Fits To Make(s)	EATON-SPICER
Fits To Model(s)	19060SR557
Stock Number	2596779
MLS Number	14098886
Category	Differentials, Rear
Last Updated	2/11/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

1998 Eaton-Spicer RS404R370 Rear Differential

Recently Updated

$600.24 USD

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	EATON-SPICER
Fits To Model(s)	RS404R370
Stock Number	2321792
MLS Number	13017763
Category	Differentials, Rear
Last Updated	2/11/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

2011 Meritor-Rockwell RR20145R336 Rear Differential

Newly Listed

$450.34 USD

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	RR20145R336
Stock Number	2602009
MLS Number	14136760
Category	Differentials, Rear
Last Updated	2/11/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

2016 Meritor-Rockwell MR2014XR325 Rear Differential

Newly Listed

$450.15 USD

Condition	Used
Rear End	3.25 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	MR2014XR325
Stock Number	2592235
MLS Number	14136755
Category	Differentials, Rear
Last Updated	2/11/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

2015 Meritor-Rockwell MR2014XR279 Rear Differential

Newly Listed

$450.15 USD

Condition	Used
Rear End	2.79 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	MR2014XR279
Stock Number	2591804
MLS Number	14136753
Category	Differentials, Rear
Last Updated	2/11/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

2007 Detroit RT40-NFDRR358 Rear Differential

Newly Listed

$1,995.16 USD

Condition	Used
Rear End	3.58 ratio
Fits To Make(s)	DETROIT
Fits To Model(s)	RT40-NFDRR358
Stock Number	2591791
MLS Number	14136751
Category	Differentials, Rear
Last Updated	2/11/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

2016 Meritor-Rockwell MR2014XR264 Rear Differential

Newly Listed

$450.15 USD

Condition	Used
Rear End	2.64 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	MR2014XR264
Stock Number	2588893
MLS Number	14136749
Category	Differentials, Rear
Last Updated	2/11/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

2020 Meritor-Rockwell MR2014XR264 Rear Differential

Newly Listed

$450.15 USD

Condition	Used
Rear End	2.64 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	MR2014XR264
Stock Number	2588822
MLS Number	14136747
Category	Differentials, Rear
Last Updated	2/11/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

2006 Eaton-Spicer RS404R325 Rear Differential

Newly Listed

$600.24 USD

RS404R321

Condition	Used
Rear End	3.21 ratio
Fits To Make(s)	EATON-SPICER
Fits To Model(s)	RS404R325
Stock Number	2588575
MLS Number	14136745
Category	Differentials, Rear
Last Updated	2/11/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck