Rear Differentials For Sale

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2016 Eaton RSP41 Rear Differential for a Peterbilt 579

Recently Updated

$395 USD

(USED) Eaton RSP41 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: CANNOT VERIFY

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25540335
MLS Number	12450653
Category	Differentials, Rear
Last Updated	10/8/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

2005 Spicer D46-170 Rear Differential for a Peterbilt 379

Recently Updated

$3,000 USD

D46-170 W/LOCKER RATIO 4.10

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	379
Stock Number	12058
MLS Number	13973260
Category	Differentials, Rear
Last Updated	10/8/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

2007 Spicer 46-170 Rear Differential for a International 7600

Recently Updated

$2,000 USD

USED TAKE OUT WITH ONLY 135K MILES FULL LOCKERS RATIO 4.78

Condition	Used
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	7600
Stock Number	8386
MLS Number	11472508
Category	Differentials, Rear
Last Updated	10/8/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

2020 Meritor 14x Rear Differential for a Western Star Trucks 4900 EX

Recently Updated

$2,000 USD

FULL LOCKERS 3.70 RATIO

Condition	Used
Fits To Make(s)	WESTERN STAR TRUCKS
Fits To Model(s)	4900 EX
Stock Number	9636
MLS Number	12167695
Category	Differentials, Rear
Last Updated	10/8/2026
Location	Morrisville, NY, US
Sold By	Dutcher'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	10/8/2026
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	10/8/2026
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	10/8/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2021 Eaton 567 Rear Differential for a Peterbilt 567

Recently Updated

$1,800 USD

RATIO 3.90 FULL LOCKER ONLY 13K MILES CAME OUT OF A 2021 PETERBILT 567

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	567
Stock Number	7342
MLS Number	10905996
Category	Differentials, Rear
Last Updated	10/8/2026
Location	Morrisville, NY, US
Sold By	Dutcher's 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	10/8/2026
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	10/8/2026
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	10/8/2026
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	10/8/2026
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	10/8/2026
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	10/8/2026
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	10/8/2026
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	10/8/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

1997 Rockwell RR20145 Rear Differential for a Freightliner FLD120

Recently Updated

$1,250 USD

GOOD TAKE OUT 100 DAY WARRANTY

Condition	Used
Rear End	2.79 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FLD120
Stock Number	11240
MLS Number	10532721
Category	Differentials, Rear
Last Updated	10/8/2026
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	13076
MLS Number	10532875
Category	Differentials, Rear
Last Updated	10/8/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2000 Rockwell RR20145 Rear Differential for a Freightliner CENTURY

Recently Updated

$1,250 USD

TAKE OUT

Condition	Used
Rear End	2.79 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CENTURY
Stock Number	13815
MLS Number	10532973
Category	Differentials, Rear
Last Updated	10/8/2026
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	10/8/2026
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	10/8/2026
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	10/8/2026
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	10/8/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.