Rear Differentials For Sale

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Detroit DA-RT-40.0-4T Rear Differential for a 2021 Freightliner Cascadia

Newly Listed

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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

(855) 624-___ SHOW
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Meritor-Rockwell MT40-14X-4DCR-P Rear Differential for a 2020 International LT625

Newly Listed

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2020 IHC LT625 MERITOR MT-40-14X-4DCR-P REAR REAR DIFF, 3.42 RATIO, AIR RIDE SUSPENSION, 40000 LBS, Serial#: NA, Ratio: 3.42, Casting#: NA

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	International
Fits To Model(s)	LT625
Will Fit Year(s)	2020
Stock Number	3893-IHC-5
MLS Number	14087489
Category	Differentials, Rear
Last Updated	1/14/2026
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

2006 Meritor RR20145 Rear Differential for a Volvo VNL

Recently Updated

$275 USD

(USED) Meritor RR20145 Ratio: 3.21 Side Gear Splines: 41 W/ Locker: NO Cast#: 3200-K-1675

Condition	Used
Fits To Make(s)	Volvo
Fits To Model(s)	VNL
Stock Number	25049837
MLS Number	10978597
Category	Differentials, Rear
Last Updated	1/14/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

1996 Meritor RS23160 Rear Differential for a International 8100

Recently Updated

$1,156 USD

(USED) Meritor RS23160 Ratio: 2.93 Side Gear Splines: 46 W/ Locker: YES Cast#: 3200-S-1881

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	8100
Stock Number	25050627
MLS Number	10978846
Category	Differentials, Rear
Last Updated	1/14/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

2012 Meritor MS1914X Rear Differential for a International Durastar (4300)

Recently Updated

$450 USD

(USED) Meritor MS1914X Ratio: 5.57 Side Gear Splines: 39 W/ Locker: NO Cast#: 3200-K-1675

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	DURASTAR (4300)
Stock Number	25051059
MLS Number	10979235
Category	Differentials, Rear
Last Updated	1/14/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

1999 Meritor RR20145 Rear Differential for a International 8100

Recently Updated

$295 USD

(USED) Meritor RR20145 Ratio: 2.80 Side Gear Splines: 41 W/ Locker: NO Cast#: 3200-K-1675

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	8100
Stock Number	25051790
MLS Number	11237282
Category	Differentials, Rear
Last Updated	1/14/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

2018 Meritor MR2014X Rear Differential for a Freightliner Cascadia

Recently Updated

$375 USD

(USED) Meritor MR2014X Ratio: 2.79 Side Gear Splines: 41 W/ Locker: NO Cast#: 3200F2216

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Stock Number	25052179
MLS Number	10980164
Category	Differentials, Rear
Last Updated	1/14/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2003 Meritor RR20145 Rear Differential for a International 9200

Recently Updated

$295 USD

(USED) Meritor RR20145 Ratio: 3.91 Side Gear Splines: 41 W/ Locker: NO Cast#: 3200-R-1864 Ref# NO TAG

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	9200
Part Number	NO TAG
Stock Number	25052729
MLS Number	11349253
Category	Differentials, Rear
Last Updated	1/14/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

2013 Axle Alliance RT40.0-4 Rear Differential for a Freightliner Cascadia

Recently Updated

$415 USD

(USED) Alliance Axle RT40.0-4 Ratio: 3.42 Side Gear Splines: 41 W/ Locker: NO Cast#: R6813510805

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Stock Number	25053815
MLS Number	10981692
Category	Differentials, Rear
Last Updated	1/14/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

1998 Meritor RR20145 Rear Differential for a Freightliner FLD120

Recently Updated

$295 USD

(USED) Meritor RR20145 Ratio: 2.80 Side Gear Splines: 41 W/ Locker: NO Cast#: 3200-K-1875

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	FLD120
Stock Number	25054307
MLS Number	10982057
Category	Differentials, Rear
Last Updated	1/14/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

2015 Meritor MR2014X Rear Differential for a Volvo VNL

Recently Updated

$375 USD

(USED) Meritor MR2014X Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: 3200F2216

Condition	Used
Fits To Make(s)	Volvo
Fits To Model(s)	VNL
Stock Number	25549909
MLS Number	12506748
Category	Differentials, Rear
Last Updated	1/14/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

1998 Meritor RR23164 Rear Differential for a Peterbilt 378

Recently Updated

$775 USD

(USED) Meritor RS23160 Ratio: 4.30 Side Gear Splines: 46 W/ Locker: YES Cast#: 3200-S-1891

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25697744
MLS Number	13128308
Category	Differentials, Rear
Last Updated	1/14/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

(855) 794-___ SHOW
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2015 Meritor-Rockwell ME20165 Rear Differential for a Freightliner Cascadia 125

Recently Updated

$680 USD

ME20165 (RSL23160) - 2.50 Ratio - Pullout - Grade B - Worn Locker Fork, Good Gear Set Case. P/N A83200F2138250

Condition	Used
Rear End	2.50 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia 125
Stock Number	1609-3
MLS Number	13998189
Category	Differentials, Rear
Last Updated	1/13/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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2021 Meritor-Rockwell MR2014X Rear Differential for a International RH613

Newly Listed

$500 USD

MR2014X, 2.79 Ratio, Pullout, DIFF ONLY, HOUSING SOLD SEPARATELY

Condition	Used
Rear End	2.79 ratio
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	RH613
Stock Number	2049-4
MLS Number	14086167
Category	Differentials, Rear
Last Updated	1/13/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(833) 614-___ SHOW
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2009 International 4300 Rear Differential

Newly Listed

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Complete Rear Diff/Third Member (Gear Ratio), Good Condition, Call DTI Trucks for more information and a shipping quote.

Condition	Used
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	4300
Stock Number	78954
MLS Number	14085879
Category	Differentials, Rear
Last Updated	1/13/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

(833) 614-___ SHOW
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2014 International 4400 Rear Differential

Recently Updated

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Complete Rear Diff/Third Member 5.29 Gear Ratio, Good Condition, Call DTI Trucks for more information and a shipping quote.

Condition	Used
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	4400
Stock Number	78066
MLS Number	13987888
Category	Differentials, Rear
Last Updated	1/13/2026
Location	Wheat Ridge, CO, US
Sold By	DTI Truck Parts

Alliance R20-4N Rear Differential

Newly Listed

$950 USD

Good used Alliance R20-4N Rear, rear Differential Assembly. 5.88 Ratio. 90 day guarantee for swap or refund

Condition	Used
Rear End	5.88 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	R20-4N
Stock Number	Ryd R20-4N/5.88/41
MLS Number	14085813
Category	Differentials, Rear
Last Updated	1/13/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Eaton 21131 Rear Differential

Newly Listed

$750 USD

Good used Eaton 21131 Rear, Rear Differential Assembly. 5.57 ratio. 90 day guarantee for swap or refund,

Condition	Used
Rear End	5.57 ratio
Fits To Make(s)	EATON
Fits To Model(s)	21131
Stock Number	Ryd 21131/5.57/41
MLS Number	14085812
Category	Differentials, Rear
Last Updated	1/13/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Rockwell RSL-23-160 Rear Differential

Newly Listed

$850 USD

Good used Rockwell RSL-23-160 full locking rear, rear differential assembly. 3.21 ratio. 90 day guarantee for swap or refund

Condition	Used
Rear End	3.21 ratio
Fits To Make(s)	ROCKWELL
Fits To Model(s)	RSL-23-160
Stock Number	Ryd RSL-23160/3.21
MLS Number	14085811
Category	Differentials, Rear
Last Updated	1/13/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Spicer S135-S Rear Differential

Newly Listed

$750 USD

Good used Spicer S135-S rear, rear differential assembly with emergency brake. 5.13 ratio. 90 day guarantee for swap or refund

Condition	Used
Rear End	5.13 ratio
Fits To Make(s)	SPICER
Fits To Model(s)	S135-S
Stock Number	Ryd S135-S/5.13/36
MLS Number	14085810
Category	Differentials, Rear
Last Updated	1/13/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Eaton RSP40 Rear Differential

Recently Updated

$600 USD

Good used Eaton RSP40 Rear, Rear Differential Assembly. 3.55 Ratio. 90 day guarantee for swap or refund

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	EATON
Fits To Model(s)	RSP40
Stock Number	Ryd RSP40/3.55/41
MLS Number	10643512
Category	Differentials, Rear
Last Updated	1/13/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

(844) 402-___ SHOW
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Meritor-Rockwell MT40-14X Rear Differential for a 2020 Western Star 4900 FA

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(Used) 2020 Western Star 4900 FA, REAR DIFFERENTIAL GEARS ONLY- Part Number: C11-00044-009, Serial Number: FOR06042026, Make: Meritor/Rockwell, Model: MT-40-14X, Ratio: 3.42, Capacity:...

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	Western Star
Fits To Model(s)	4900 FA
Will Fit Year(s)	2020
Part Number	C11-00044-009
Stock Number	P-493976
MLS Number	14085716
Category	Differentials, Rear
Last Updated	1/13/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts