Rear Differentials For Sale by Dealerships

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Eaton RSP40 Rear Differential

Newly Listed

$1,295 USD

REBUILT RSP40 3.25. 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE, Axle Spline Count: 41, Serial#: 62618, Core Charge: EXCHANGE 250 CORE, Ratio: 3.25

Condition	Remanufactured
Part Number	62618
Stock Number	62618
MLS Number	14588136
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(855) 624-___ SHOW
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Eaton DSP40 Rear Differential for a 2010 Freightliner Cascadia 125

Newly Listed

Contact for price

2010 FRTLR CASCADIA EATON RD40-L REAR REAR DIFF, 3.55 RATIO, WITH LOCK, ABS, DRUM BRAKE, AIRLINER SUSPENSION, Serial#: NA, Ratio: 3.55, Casting#: NA

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia 125
Will Fit Year(s)	2010
Stock Number	3935-FRTLR-4
MLS Number	14588039
Category	Differentials, Rear
Last Updated	9/5/2026
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

(855) 370-___ SHOW
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2003 Eaton RS404 Rear Differential for a International 4400

Recently Updated

$425 USD

(USED) Eaton RS404 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: 129543

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	4400
Stock Number	25591901
MLS Number	12632162
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
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2012 Meritor MR2014X Rear Differential for a Freightliner Cascadia

Recently Updated

$435 USD

(USED) Meritor MR2014X Ratio: 3.36 Side Gear Splines: 41 W/ Locker: NO Cast#: 3200F2216

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Stock Number	25623469
MLS Number	13168767
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
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2008 Eaton RS404 Rear Differential for a International Prostar

Recently Updated

$455 USD

(USED) Eaton RS404 Ratio: 3.36 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	PROSTAR
Stock Number	25651667
MLS Number	12881906
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

Rockwell RR20145 Rear Differential

Recently Updated

$1,850 USD

REBUILT 12 MONTH WARRANTY WITH LOCKER

Condition	Remanufactured
Rear End	4.30 ratio
Stock Number	15027
MLS Number	10533176
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Rockwell RRL20-145 Rear Differential

Recently Updated

$1,850 USD

LOCKER REAR REBUILT ONE YEAR WARRANTY

Condition	Remanufactured
Rear End	4.11 ratio
Stock Number	18949
MLS Number	10533713
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Rockwell RRL20-145 Rear Differential

Recently Updated

$1,850 USD

LOCKER REAR REBUILT 12 MONTH WARRANTY

Condition	Remanufactured
Rear End	4.88 ratio
Stock Number	21072
MLS Number	10534050
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Eaton RS404 Rear Differential

Recently Updated

$1,250 USD

REBUILT 12 MONTH WARRANTY

Condition	Remanufactured
Rear End	3.55 ratio
Stock Number	21513
MLS Number	10534144
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Rockwell RR20145 Rear Differential

Recently Updated

$1,250 USD

REBUILT 12 MONTH WARRANTY

Condition	Remanufactured
Rear End	3.90 ratio
Stock Number	21737
MLS Number	10534189
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Eaton RS404 Rear Differential

Recently Updated

$1,250 USD

REBUILT 1 YEAR WARRANTY,

Condition	Remanufactured
Rear End	4.33 ratio
Stock Number	23765
MLS Number	10534663
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Eaton RS404 Rear Differential

Recently Updated

$1,250 USD

REBUILT 1 YEAR WARRANTY,

Condition	Remanufactured
Rear End	3.36 ratio
Stock Number	23804
MLS Number	10534679
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Eaton RS404 Rear Differential

Recently Updated

$1,250 USD

12 MONTH WARRANTY

Condition	Remanufactured
Rear End	3.36 ratio
Stock Number	19223
MLS Number	10533755
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Eaton RS404 Rear Differential

Recently Updated

$1,250 USD

1 YEAR WARRANTY

Condition	Remanufactured
Rear End	3.70 ratio
Stock Number	19779
MLS Number	10533829
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Eaton RS402 Rear Differential

Recently Updated

$1,250 USD

REBUILT 12 MONTH WARRANTY

Condition	Remanufactured
Rear End	3.08 ratio
Stock Number	10813
MLS Number	10532698
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Eaton RS404 Rear Differential

Recently Updated

$1,250 USD

REBUILT 12 MONTH WARRANTY

Condition	Remanufactured
Rear End	3.70 ratio
Stock Number	20924
MLS Number	10534023
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Eaton RS404 Rear Differential

Recently Updated

$1,250 USD

REBUILT 1 YEAR WARRANTY,

Condition	Remanufactured
Rear End	3.36 ratio
Stock Number	23311
MLS Number	10534514
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

1996 Rockwell RR20145 Rear Differential for a Volvo WG

Recently Updated

$1,250 USD

GTO 100 DAY WARRANTY

Condition	Used
Rear End	2.79 ratio
Fits To Make(s)	VOLVO
Fits To Model(s)	WG
Stock Number	7711
MLS Number	10532538
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

1999 Rockwell RR20145 Rear Differential for a International 9400

Recently Updated

$1,250 USD

GTO 100 DAY WARRANTY

Condition	Used
Rear End	2.79 ratio
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	9400
Stock Number	8535
MLS Number	10532572
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

1999 Rockwell RR20145 Rear Differential for a International 9800

Recently Updated

$1,250 USD

GTO 100 DAY WARRANTY

Condition	Used
Rear End	2.79 ratio
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	9800
Stock Number	8656
MLS Number	10532581
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2000 Rockwell RR20145 Rear Differential for a International 9200

Recently Updated

$1,250 USD

GTO 100 DAY WARRANTY

Condition	Used
Rear End	2.79 ratio
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	9200
Stock Number	9774
MLS Number	10532642
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

1999 Rockwell RR20145 Rear Differential for a Freightliner CENTURY

Recently Updated

$1,250 USD

GTO 100 DAY WARRANTY

Condition	Used
Rear End	2.79 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CENTURY
Stock Number	10014
MLS Number	10532651
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2000 Rockwell RRL20-145 Rear Differential for a Freightliner CENTURY

Recently Updated

$1,250 USD

GTO 100 DAY WARRANTY LOCKER REAR END

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CENTURY
Stock Number	10329
MLS Number	10532673
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2000 Rockwell RR20145 Rear Differential for a Freightliner FLD120

Recently Updated

$1,250 USD

GTO TAKE OUT 100 DAY WARRANTY

Condition	Used
Rear End	2.79 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FLD120
Stock Number	11180
MLS Number	10532719
Category	Differentials, Rear
Last Updated	9/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.