Rear Differentials For Sale

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Eaton Rear Differential for a 2006 Peterbilt 378

Newly Listed

$3,295 USD

D46-170 LOCKER USED T.O 3.91 RATIO WILL INSPECT IN OUR GEARSHOP 90 DAY WARRANTY.SUSPENSION ASSY INVENTORIED SEPERATLY., Ratio: 3.91

Condition	Used
Rear End	3.91 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	2006
Stock Number	11026-2
MLS Number	14091634
Category	Differentials, Rear
Last Updated	1/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(844) 503-___ SHOW
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Rear Differential for a 1994 Peterbilt 378

Recently Updated

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Ratio: 3.73

Condition	Used
Rear End	3.73 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	378
Will Fit Year(s)	1994
Stock Number	2A2E57012
MLS Number	14054555
Category	Differentials, Rear
Last Updated	1/15/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

(855) 624-___ SHOW
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Meritor-Rockwell Rear Differential for a 2012 Freightliner Cascadia 125

Newly Listed

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2012 FRTLR CASCADIA MERITOR RT46-160P REAR REAR DIFF, 3.91 RATIO, AIRLINER SUSPENSION, ABS, DRUM BRAKE, 40000 LBS, Serial#: NA, Ratio: 3.91

Condition	Used
Rear End	3.91 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 125
Will Fit Year(s)	2012
Stock Number	3883-FRTLR-3
MLS Number	14091485
Category	Differentials, Rear
Last Updated	1/15/2026
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

(855) 624-___ SHOW
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Meritor-Rockwell MT40-14X Rear Differential for a 2018 Freightliner Cascadia 126

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2018 FRTLR CASCADIA MERITOR RT40-145 REAR DIFF WITH LOCK AND 3.08 RATIO, AIRLINER SUSPENSION, DISC BRAKE AND ABS, Serial#: NA, Ratio: 3.08, Casting#: NA

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 126
Will Fit Year(s)	2018
Stock Number	3885-FRTLR-5
MLS Number	14091464
Category	Differentials, Rear
Last Updated	1/15/2026
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

2009 Eaton S23-170 Rear Differential for a International Durastar (4400)

Recently Updated

$1,816 USD

(USED) Eaton S23-170 Ratio: 3.73 Side Gear Splines: 46 W/ Locker: NO Cast#: CANNOT VERIFY

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	DURASTAR (4400)
Stock Number	25660042
MLS Number	13170578
Category	Differentials, Rear
Last Updated	1/15/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

2012 Meritor MS1714X Rear Differential for a Freightliner M2 106

Recently Updated

$425 USD

(USED) Meritor MS1714X Ratio: 4.88 Side Gear Splines: 41 W/ Locker: NO Cast#: 3200-K-1675

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	M2 106
Stock Number	25825473
MLS Number	13697306
Category	Differentials, Rear
Last Updated	1/15/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(866) 314-___ SHOW
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Meritor-Rockwell RD20145 Rear Differential

Newly Listed

$950 USD

3.58,

Condition	Used
Stock Number	REAR-2252
MLS Number	14088417
Category	Differentials, Rear
Last Updated	1/14/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

(866) 314-___ SHOW
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Meritor-Rockwell RD20145 Rear Differential

Newly Listed

$950 USD

3.58,

Condition	Used
Stock Number	REAR-2251
MLS Number	14088409
Category	Differentials, Rear
Last Updated	1/14/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

(844) 402-___ SHOW
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Meritor-Rockwell RT46-160 Rear Differential for a 2019 Peterbilt 567

Newly Listed

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(Used) 2019 Peterbilt 567, REAR DIFFERENTIAL GEARS ONLY- Part Number: C05-24010044A10489, Serial Number: FOR04872602, Make: Meritor, Model: RT46-160, Ratio: 4.89, Capacity: 23,000 Lbs, For...

Condition	Used
Rear End	4.89 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	567
Will Fit Year(s)	2019
Part Number	C05-24010044A10489
Stock Number	P-494099
MLS Number	14088222
Category	Differentials, Rear
Last Updated	1/14/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

2011 Eaton RS404 Rear Differential for a International ProStar

Newly Listed

$500 USD

RS404 - 3.36 Ratio - Pullout - DIFF ONLY, HOUSING SOLD SEPARATELY.

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	ProStar
Stock Number	1794-4
MLS Number	14088112
Category	Differentials, Rear
Last Updated	1/14/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2010 Axle Alliance R15-2N Rear Differential for a Freightliner MT55 Chassis

Newly Listed

$850 USD

R15-2N, 4.10 Ratio, Pullout, PRICE IS FOR DIFF ONLY

Condition	Used
Rear End	4.10 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	MT55 Chassis
Stock Number	UPS-148389-3
MLS Number	14088111
Category	Differentials, Rear
Last Updated	1/14/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2009 Axle Alliance R15-2N Rear Differential for a Freightliner MT55 Chassis

Newly Listed

$850 USD

R15-2N, 4.10 Ratio, Pullout, DIFF ONLY, HOUSING SOLD SEPARATELY

Condition	Used
Rear End	4.10 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	MT55 Chassis
Stock Number	UPS-144484-3
MLS Number	14088109
Category	Differentials, Rear
Last Updated	1/14/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2008 Axle Alliance R15-2N Rear Differential for a Freightliner MT55 Chassis

Newly Listed

$850 USD

R15-2N, 4.10, S/N 742820-A094253. PRICE IS FOR DIFFERENTIAL ONLY

Condition	Used
Rear End	4.10 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	MT55 Chassis
Stock Number	UPS-143715-3
MLS Number	14088101
Category	Differentials, Rear
Last Updated	1/14/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2012 Meritor-Rockwell MR2014X Rear Differential for a Mack CXU613

Recently Updated

$500 USD

MR2014X - 3.25 Ratio - Pullout - P/N MR2014X325. DIFF ONLY, HOUsING SOLD SEPARATELY

Condition	Used
Rear End	3.25 ratio
Fits To Make(s)	MACK
Fits To Model(s)	CXU613
Stock Number	UPS-272558-4
MLS Number	13890766
Category	Differentials, Rear
Last Updated	1/14/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

Eaton 21060S Rear Differential

Recently Updated

$400 USD

21060S - 5.57 - Pullout - Grade A - Unit In Good Condition.

Condition	Used
Rear End	5.57 ratio
Stock Number	4537079
MLS Number	13889599
Category	Differentials, Rear
Last Updated	1/14/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Meritor-Rockwell MR2014XR308 Rear Differential

Recently Updated

$450.15 USD

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	MR2014XR308
Stock Number	2593384
MLS Number	14068895
Category	Differentials, Rear
Last Updated	1/14/2026
Location	Athens, GA, US
Sold By	LKQ Heavy Truck

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Eaton RS404 Rear Differential for a 2000 Kenworth T800

Newly Listed

$695 USD

RS404 3.90 RATIO USED TAKEOUT, WILL INSPECT IN OUR GEARSHOP. 90 DAY WARRANTY., Ratio: 3.90

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2000
Stock Number	10826-2
MLS Number	14087670
Category	Differentials, Rear
Last Updated	1/14/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton DSP40 Rear Differential for a 2012 Kenworth T660

Newly Listed

$795 USD

RSP40 USED TAKEOUT, 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)	Kenworth
Fits To Model(s)	T660
Will Fit Year(s)	2012
Stock Number	10926-3
MLS Number	14087649
Category	Differentials, Rear
Last Updated	1/14/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(855) 905-___ SHOW
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2016 Meritor-Rockwell RS23160R267 Rear Differential

Recently Updated

$1,300.24 USD

MERITOR-ROCKWELL, RS23160, 2.67 RATIO

Condition	Used
Rear End	2.67 ratio
Fits To Make(s)	MERITOR-ROCKWELL
Fits To Model(s)	RS23160R267
Stock Number	2592370
MLS Number	14063837
Category	Differentials, Rear
Last Updated	1/14/2026
Location	Easton, MD, US
Sold By	LKQ Heavy Truck

(877) 254-___ SHOW
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1995 Eaton RS402 Rear Differential for a Freightliner FLD120

Recently Updated

$850 USD

TAKE OUT 100 DAY WARRANTY

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FLD120
Stock Number	11321
MLS Number	10532726
Category	Differentials, Rear
Last Updated	1/14/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

(855) 980-___ SHOW
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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

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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.

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.