Eaton Rear Differentials For Sale

(833) 371-___ SHOW
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Eaton RST41 Rear Differential for a International

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RST41 3.55, Ratio: 3.55

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	International
Stock Number	396-23063071
MLS Number	9404474
Category	Differentials, Rear
Last Updated	3/14/2021
Location	Alma, AR, US
Sold By	Arkansas Truck Center

(855) 980-___ SHOW
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Eaton DS404 Rear Differential

Contact for price

Good used, Ratio: 3.55

Condition	Used
Rear End	3.55 ratio
Stock Number	1354
MLS Number	10639732
Category	Differentials, Rear
Last Updated	3/14/2021
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

Eaton RS404 Rear Differential

$1,250 USD

REBUILT 1 YEAR WARRANTY

Condition	Used
Rear End	3.36 ratio
Stock Number	23311
MLS Number	10534514
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Eaton RS404 Rear Differential

$1,250 USD

REBUILT 12 MONTH WARRANTY

Condition	Used
Rear End	3.55 ratio
Stock Number	21513
MLS Number	10534144
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Eaton RS404 Rear Differential

$1,250 USD

REBUILT 12 MONTH WARRANTY

Condition	Used
Rear End	3.70 ratio
Stock Number	20924
MLS Number	10534023
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Eaton RS404 Rear Differential

$1,250 USD

1 YEAR WARRANTY

Condition	Used
Rear End	3.70 ratio
Stock Number	19779
MLS Number	10533829
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Eaton RS402 Rear Differential

$850 USD

GTO 100 DAY WARRANTY

Condition	Used
Rear End	3.90 ratio
Stock Number	12669
MLS Number	10532843
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Eaton RS402 Rear Differential

$850 USD

GTO 100 DAY WARRANTY

Condition	Used
Rear End	3.90 ratio
Stock Number	12406
MLS Number	10532820
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Eaton RS402 Rear Differential

$850 USD

TAKE OUT NEED TO BE CHECKED 100 DAY WARRANTY

Condition	Used
Rear End	3.08 ratio
Stock Number	11500
MLS Number	10532749
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Eaton RS402 Rear Differential, Ratio 3.70

$650 USD

USED, TAKE OUT, EATON FULLER, RS402, REAR DIFFERENTIAL ASSEMBLY, RATIO 3.70, CHECKED, WARRANTY, FOR MORE INFORMATION PLEASE CALL 844-EZ-ENGINE.

Condition	Used
Part Number	RS402, Ratio 3.70
Stock Number	S4105
MLS Number	10155484
Category	Differentials, Rear
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Eaton RST41 Rear Differential, Ratio 3.42

$650 USD

USED EATON RST41 REAR DIFFERENTIAL ASSEMBLY, RATIO 3.42, FOR MORE INFORMATION PLEASE CALL 844-EZ-ENGINE.

Condition	Used
Part Number	RST41, RATIO 3.42
Stock Number	S4103
MLS Number	10149827
Category	Differentials, Rear
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Eaton RS404 Rear Differential, RATIO 3.70

$650 USD

USED EATON RS404 REAR DIFFERENTIAL ASSEMBLY, RATIO 3.70, FOR MORE INFORMATION PLEASE CALL 844-EZ-ENGIN.

Condition	Used
Part Number	RS404, RATIO 3.70
Stock Number	S4100
MLS Number	10149799
Category	Differentials, Rear
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Eaton RS404 Rear Differential Ratio 3.25

$650 USD

USED EATON RS404 REAR DIFFERENTIAL ASSEMBLY, RATIO 3.25, FOR MORE INFORMATION PLEASE CALL 844-EZ-ENGIN.

Condition	Used
Part Number	RS404, Ratio 3.25
Stock Number	S4098
MLS Number	10149792
Category	Differentials, Rear
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Eaton RS404 Rear Differential Ratio 2.85

$650 USD

USED EATON RS404 REAR DIFFERENTIAL ASSEMBLY, RATIO 2.85, 30 DAY WARRANTY, FOR MORE INFORMATION PLEASE CALL 844-EZ-ENGINE.

Condition	Used
Part Number	RS404
Stock Number	S091
MLS Number	10134416
Category	Differentials, Rear
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Eaton RS405 Rear Differential Ratio 3.42

$650 USD

USED EATON RS405 REAR DIFFERENTIAL ASSEMBLY, RATIO 3.42, 30 DAY WARRANTY, FOR MORE INFORMATION PLEASE CALL (833) 396-5166.

Condition	Used
Part Number	RS405
Stock Number	S4090
MLS Number	10134415
Category	Differentials, Rear
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Eaton RS404 Rear Differential, Ratio 3.90

$650 USD

USED EATON RS404 REAR DIFFERENTIAL, RATIO 3.90.

Condition	Used
Part Number	RS404
Stock Number	S4048
MLS Number	10107808
Category	Differentials, Rear
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Eaton RS404 Rear Differential

$650 USD

USED EATON RS404 REAR DIFFERENTIAL RATIO 3.55, FOR MORE INFORMATION PLEASE CALL 844-EZ-ENGIN.

Condition	Used
Part Number	RS404 RATIO 3.55
Stock Number	S4058
MLS Number	10092934
Category	Differentials, Rear
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Eaton RS404 Rear Differential, 3.90 Ratio

$650 USD

USED EATON RS404 REAR DIFFERENTIAL, RATIO 3.90, FOR MORE INFORMATION PLEASE CALL 844-EZ-ENGIN

Condition	Used
Part Number	RS404
Stock Number	S4057
MLS Number	10092334
Category	Differentials, Rear
Last Updated	2/15/2020
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

(833) 734-___ SHOW
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2007 Eaton RS463 Rear Differential

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REMANUFACTURED RS463 REAR REAR EATON DIFFERENTIAL 46.000 LBS,R:4.56, LOCKER, COMPLETE, READY TO WORK, ALSO MANY DIFFS IN STOCK.

Condition	Remanufactured
Stock Number	1670-0207209
MLS Number	10082468
Category	Differentials, Rear
Last Updated	5/30/2020
Location	Miami, FL, US
Sold By	4-Trucks Enterprises LLC

(855) 370-___ SHOW
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2013 Eaton RSP40 Rear Differential for a Peterbilt 365

Recently Updated

$350 USD

(USED) Eaton RSP40 Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	365
Stock Number	25890237
MLS Number	14001230
Category	Differentials, Rear
Last Updated	3/6/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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1996 Eaton RS402 Rear Differential for a Peterbilt 378

Recently Updated

$750 USD

(USED) Eaton RS402 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 4018097

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25917261
MLS Number	14083390
Category	Differentials, Rear
Last Updated	3/6/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2007 Eaton 21060S Rear Differential for a International 4300

Recently Updated

$375 USD

(USED) Eaton 21060S Ratio: 4.88 Side Gear Splines: 41 W/ Locker: NO Cast#: 127603

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	4300
Stock Number	25923999
MLS Number	14119555
Category	Differentials, Rear
Last Updated	3/6/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

(833) 359-___ SHOW
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Eaton RSP40 Rear Differential

Newly Listed

$1,495 USD

REBUILT EATON RSP40 REAR DIFFERENTIAL RATIO: 3.55

Condition	Remanufactured
Rear End	3.55 ratio
Stock Number	99852
MLS Number	14225365
Category	Differentials, Rear
Last Updated	3/5/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2010 Eaton RSP40 Rear Differential for a Kenworth T660

Recently Updated

$750 USD

DSP 40 REAR REAR 3.55 RATIO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T660
Stock Number	28348
MLS Number	14148903
Category	Differentials, Rear
Last Updated	3/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.