Rear Differentials For Sale

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Alliance RT40-4N Rear Differential

Recently Updated

$850 USD

Good used Alliance RT40-4N rear, rear differential assembly. 3.08 ratio 90 day guarrantee for swap or refund

Condition	Used
Rear End	3.08 ratio
Fits To Make(s)	ALLIANCE
Fits To Model(s)	RT40-4N
Stock Number	Ryd RT40-4N/3.08/41
MLS Number	11825594
Category	Differentials, Rear
Last Updated	1/15/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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Rockwell RS21145 Rear Differential for a Rockwell RS-21-145

Recently Updated

$600 USD

Good used Rockwell RS-21-145 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)	ROCKWELL
Fits To Model(s)	RS-21-145
Stock Number	Ryd RS-21-145/3.58/
MLS Number	10568084
Category	Differentials, Rear
Last Updated	1/15/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

(855) 905-___ SHOW
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2013 Meritor-Rockwell MR2014XR342 Rear Differential

Recently Updated

$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	1/15/2026
Location	Wykoff, MN, US
Sold By	LKQ Heavy Truck

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2022 Isuzu NPR Rear Differential for a Isuzu NPRR456

Recently Updated

$1,750.34 USD

USED NPRR456 REAR REAR DIFFERENTIAL ASSY - 37,105 MILES

Condition	Used
Rear End	4.56 ratio
Fits To Make(s)	ISUZU
Fits To Model(s)	NPRR456
Stock Number	2582271
MLS Number	14001498
Category	Differentials, Rear
Last Updated	1/15/2026
Location	Henderson, CO, US
Sold By	LKQ Heavy Truck

(833) 913-___ SHOW
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2023 Eaton RDH40 Rear Differential for a Kenworth T880

Newly Listed

$1,495 USD

RDH40 3.70 LOCKER Inspected Takeout +$650 Core, Yoke: SPL170, Side Gear: 41 Splines, Input: 39 Splines,

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T880
Stock Number	16250
MLS Number	14092627
Category	Differentials, Rear
Last Updated	1/15/2026
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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Meritor RR20145-3.58 Rear Differential

Recently Updated

$899 USD

RR20145 3.58 Inspected takeout. +$150 core, Yoke; SPL170, Side gear; 41 Spline, Input shaft; 39 Spline

Condition	Used
Stock Number	15318
MLS Number	13869094
Category	Differentials, Rear
Last Updated	1/15/2026
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

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2016 Eaton RDH40 Rear Differential for a Kenworth T880

Recently Updated

$1,495 USD

RDH40 3.70 LOCKER Inspected Takeout +$650 core, Yoke: SPL170, Side Gear: 41 Splines, Input: 39 Splines

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T880
Stock Number	14737
MLS Number	13780952
Category	Differentials, Rear
Last Updated	1/15/2026
Location	Spokane Valley, WA, US
Sold By	High Mountain Horsepower

(844) 402-___ SHOW
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Meritor-Rockwell RS26185 Rear Differential for a 2008 Seagrave Pumpers

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(Used) 2008 Seagrave Pumpers, DIFFERENTIAL GEARS ONLY- Part Number: R124-00H, Serial Number: NWK00086519, Make: Meritor, Model: RS26185, Ratio: 5.38, Capacity: 27,000 Lbs, For more...

Condition	Used
Rear End	5.38 ratio
Fits To Make(s)	Seagrave
Fits To Model(s)	Pumpers
Will Fit Year(s)	2008
Part Number	R124-00H
Stock Number	P-494176
MLS Number	14091956
Category	Differentials, Rear
Last Updated	1/15/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 402-___ SHOW
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Meritor-Rockwell RD20-145 Rear Differential for a 2018 Peterbilt 567

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(Used) 2018 Peterbilt 567, FRONT DIFFERENTIAL GEARS ONLY- Part Number: C05-2101011HK00373, Serial number: F0R04320937, Make: Meritor, Model: RD20-145, Ratio: 3.73, Capacity: 20,000 Lbs,...

Condition	Used
Rear End	3.73 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	567
Will Fit Year(s)	2018
Part Number	C05-2101011HK00373
Stock Number	P-494137
MLS Number	14091903
Category	Differentials, Rear
Last Updated	1/15/2026
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(833) 835-___ SHOW
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Dana Rear Differential for a 2004 International 4300

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Dana Rear Axle P/N: 3561327C91, Ratio: 4.11 For Sale. Brake Type: Hydraulics, No Locker, Capacity: 19000 LBS. Call for more information, we ship everywhere., Ratio: 4.11

Condition	Used
Rear End	4.11 ratio
Fits To Make(s)	International
Fits To Model(s)	4300
Will Fit Year(s)	2004
Part Number	3561327C91
Stock Number	IN-0875-15
MLS Number	14091734
Category	Differentials, Rear
Last Updated	1/15/2026
Location	York, ON, Canada
Sold By	Lomoca Inc.

(833) 541-___ SHOW
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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

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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

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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.

(855) 370-___ SHOW
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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.

(855) 370-___ SHOW
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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

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Isuzu NPR Rear Differential

Recently Updated

$600 USD

Good used Isuzu NPR rear, rear differential assemby. 5.13 ratio 90 day guarantee for swap or refund

Condition	Used
Rear End	5.13 ratio
Fits To Make(s)	ISUZU
Fits To Model(s)	NPR
Stock Number	Ryd NPR/5.13/20
MLS Number	11904349
Category	Differentials, Rear
Last Updated	1/15/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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

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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