Rear Differentials For Sale

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2016 Meritor-Rockwell RS20145R557 Rear Differential

Recently Updated

$695.34 USD

Condition	Remanufactured
Rear End	5.57 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	RS20145R557
Stock Number	2525968
MLS Number	13724687
Category	Differentials, Rear
Last Updated	1/21/2026
Location	Toledo, OH, US
Sold By	LKQ Heavy Truck

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2014 Meritor-Rockwell MS1714XR586 Rear Differential

Recently Updated

$895 USD

MERITOR-ROCKWELL, MS1714X, 5.86 RATIO

Condition	Used
Rear End	5.86 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	MS1714XR586
Stock Number	2585145
MLS Number	14018274
Category	Differentials, Rear
Last Updated	1/21/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

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Eaton RS402-3.70 Rear Differential

Recently Updated

$1,895 USD

RS402 3.70 Rebuilt (with Detroit Locker) +$650 Core, Yoke: N/A, Side Gear: 41 Splines, Input: 39 Splines, Non-locker, Has a Detroit Locker,

Condition	Remanufactured
Rear End	3.70 ratio
Stock Number	16080
MLS Number	14045106
Category	Differentials, Rear
Last Updated	1/21/2026
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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2007 Rockwell SQ100 Rear Differential for a Peterbilt 379

Recently Updated

$895 USD

SQ100 4.10 Inspected Takeout $350.00 CORE, Yoke: 1710, Side Gear: 41 Splines, Input: 39 Splines, Non Locker

Condition	Used
Rear End	4.10 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	379
Stock Number	11394
MLS Number	13175902
Category	Differentials, Rear
Last Updated	1/21/2026
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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Meritor-Rockwell RS23161 Rear Differential for a 2007 Freightliner Columbia 112

Newly Listed

Contact for price

(Used) 2007 Freightliner Columbia 112, DIFFERENTIAL GEARS ONLY- Part Number: S11-26830-321, Serial Number: FOR00376132, Make: Meritor, Model: RS23-161, Ratio: 3.21, Capacity: 21,000 Lbs, For...

Condition	Used
Rear End	3.21 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Columbia 112
Will Fit Year(s)	2007
Part Number	S11-26830-321
Stock Number	P-494832
MLS Number	14101388
Category	Differentials, Rear
Last Updated	1/21/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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Meritor-Rockwell RD20-145 Rear Differential for a 2007 International 9200I

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(Used) 2007 International 9200l, REAR DIFFERENTIAL GEARS ONLY- Make: Meritor/Rocwell, Model: RD20-145, Ratio: 3.90, Capacity: 20,000 Lbs, Reference images for condition, For more information...

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	International
Fits To Model(s)	9200I
Will Fit Year(s)	2007
Stock Number	P-494795
MLS Number	14101349
Category	Differentials, Rear
Last Updated	1/21/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

Eaton RS402 Rear Differential for a 1986 Kenworth W900

Newly Listed

$995 USD

RS402 USED TAKEOUT, 4.56 RATIO WILL INSPECT IN OUR GEARSHOP. 90 DAY WARRANTY., Ratio: 4.56

Condition	Used
Rear End	4.56 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	1986
Stock Number	11426-3
MLS Number	14101181
Category	Differentials, Rear
Last Updated	1/21/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Meritor-Rockwell MT40-14X Rear Differential for a 2009 Volvo VNL

Newly Listed

$895 USD

USED TAKEOUT RMT40-14M 3.55 RATIO. WILL INSPECT IN OUR GEARSHOP 90 DAY WARRANTY, Ratio: 3.55

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Volvo
Fits To Model(s)	VNL
Will Fit Year(s)	2009
Stock Number	11626-5
MLS Number	14101171
Category	Differentials, Rear
Last Updated	1/21/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton RS461 Rear Differential

Newly Listed

$1,395 USD

USED TAKEOUT RS461 4.11 RATIO, WILL INSPECT IN OUR GEARSHOP 90 DAY WARRANTY., Ratio: 4.11

Condition	Used
Rear End	4.11 ratio
Stock Number	P-60968
MLS Number	14101155
Category	Differentials, Rear
Last Updated	1/21/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Dana N190 Rear Differential for a 1992 International 4900

Recently Updated

$595 USD

N190 5.63 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Axle Spline Count: 39, Serial#: 110525, Core Charge: EXCHANGE, Ratio: 5.63

Condition	Used
Rear End	6.14 ratio
Fits To Make(s)	International
Fits To Model(s)	4900
Will Fit Year(s)	1992
Part Number	110525-3
Stock Number	110525-3
MLS Number	13972987
Category	Differentials, Rear
Last Updated	1/21/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2001 Spicer W230S Rear Differential for a International 4900

Recently Updated

$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	1/21/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2011 Eaton S21-170 Rear Differential for a Peterbilt 337

Recently Updated

$1,816 USD

(USED) Eaton S21-170 Ratio: 5.38 Side Gear Splines: 46 W/ Locker: NO Cast#: Could Not Verify

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	337
Stock Number	25635655
MLS Number	12800679
Category	Differentials, Rear
Last Updated	1/21/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

1999 Eaton RS404 Rear Differential for a Kenworth T600

Recently Updated

$325 USD

(USED) Eaton RS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 127603 Ref# N/A

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T600
Part Number	N/A
Stock Number	25773063
MLS Number	13511335
Category	Differentials, Rear
Last Updated	1/21/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

1990 Spicer W230S Rear Differential for a International 7100

Recently Updated

$695 USD

(USED) Spicer W230S Ratio: 4.44 Side Gear Splines: 46 W/ Locker: NO Cast#: NA

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	7100
Stock Number	25810890
MLS Number	13654505
Category	Differentials, Rear
Last Updated	1/21/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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Meritor-Rockwell RS23161 Rear Differential for a 2016 Freightliner Cascadia 113

Newly Listed

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(Used) 2016 Freightliner Cascadia 113, DIFFERENTIAL GEARS ONLY- Part Number: S11-21082-250, Serial Number: FOR03306793, Make: Meritor, Model: RS23-161, Ratio: 2.50, Capacity: 21,000 Lbs,...

Condition	Used
Rear End	2.50 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 113
Will Fit Year(s)	2016
Part Number	S11-21082-250
Stock Number	P-494707
MLS Number	14100264
Category	Differentials, Rear
Last Updated	1/20/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

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

Newly Listed

$900 USD

DA-RT-40.0-4S Rear (RT40-NFD) - 2.85 Ratio - Core - Grade C - Rebuildable - Missing Yoke, Lower Pinion Bearings Worn, Good Gearset. CORE UNIT SOLD AS-IS

Condition	Used
Rear End	2.85 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia 126
Stock Number	28261
MLS Number	14100119
Category	Differentials, Rear
Last Updated	1/20/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2021 Detroit DA-RT40.0-4T Rear Differential for a Freightliner CASCADIA

Recently Updated

$1,500 USD

DA-RT-40.0-4T (RT40-NFD) Rear - 2.16 Ratio - Pullout - DIFF ONLY, HOUSING SOLD SEPARATELY.

Condition	Used
Rear End	2.16 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CASCADIA
Stock Number	4265-6
MLS Number	13965800
Category	Differentials, Rear
Last Updated	1/20/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

Meritor-Rockwell MR2014X Rear Differential

Recently Updated

$850 USD

MR2014X-285 - Refurbished

Condition	Used
Rear End	2.85 ratio
Stock Number	MR2014X-285-REF
MLS Number	14028998
Category	Differentials, Rear
Last Updated	1/20/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2013 Alliance Rear Differential for a Freightliner Cascadia 125

Recently Updated

$450 USD

RT40-4N Rear - 3.42 Ratio - Core - Grade C - Rebuildable - Bad Gear Set, Good Case. CORE UNIT SOLD AS-IS.

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia 125
Stock Number	25739
MLS Number	13909479
Category	Differentials, Rear
Last Updated	1/20/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2020 Detroit DA-RT-40.0-4S Rear Differential for a Freightliner Cascadia 116 Day Cab

Recently Updated

$1,500 USD

DA-RT-40.0-4S (RT40-NFD) - 3.23 Ratio - Pullout - Grade A- Unit In Good Condition.

Condition	Used
Rear End	3.23 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia 116 Day Cab
Stock Number	4193-6
MLS Number	13983816
Category	Differentials, Rear
Last Updated	1/20/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2011 Meritor-Rockwell RS23160 Rear Differential for a Freightliner ST120

Recently Updated

$500 USD

RS23160-3.42 - 3.42 Ratio - Pullout - Grade A - Unit Is In Good Condition

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	ST120
Stock Number	2052-3
MLS Number	13904830
Category	Differentials, Rear
Last Updated	1/20/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2014 Axle Alliance RS17.5-4 Rear Differential for a Freightliner M2 106

Recently Updated

$850 USD

ARS-17.5-4 - 5.22 Ratio - Pullout - DIFF ONLY, HOUSING SOLD SEPARATELY

Condition	Used
Rear End	5.22 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	M2 106
Stock Number	1917-3
MLS Number	13897060
Category	Differentials, Rear
Last Updated	1/20/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

Meritor-Rockwell RRL23160 Rear Differential

Recently Updated

$2,066 USD

RRL23160 Locking Diff - 4.89 Ratio - Reconditioned.

Condition	Remanufactured
Rear End	4.89 ratio
Stock Number	RRL23160-489-REC
MLS Number	13896097
Category	Differentials, Rear
Last Updated	1/20/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2018 Meritor-Rockwell MR2014X Rear Differential for a Volvo VNL

Recently Updated

$500 USD

MR2014X - 3.08 Ratio - Pullout - Grade A - Unit Is In Good Condition.

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	VOLVO
Fits To Model(s)	VNL
Stock Number	1776-4
MLS Number	13895528
Category	Differentials, Rear
Last Updated	1/20/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment