American Truck Parts, Inc. Eaton Axles & Differentials For Sale

American Truck Parts, Inc.
250 Robert Harper Rd.
Douglas, GA 31533
United States
(877) 254-5970

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American Truck Parts, Inc.

Industry
Truck Parts

Category
Axles & Differentials

Manufacturer
Eaton

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Differentials, Rear

Differentials, Front

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51 - 75 of 526 listings

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.

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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.

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Eaton DS404 Front Differential

Newly Listed

$2,150 USD

REMAN 1 YEAR WARR.

Condition	Remanufactured
Rear End	2.64 ratio
Stock Number	28518
MLS Number	14575203
Category	Differentials, Front
Last Updated	8/30/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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Eaton DS404/LOCKER Front Differential

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REMAN 1 YEAR WARR.

Condition	Remanufactured
Rear End	3.55 ratio
Stock Number	28515
MLS Number	14565246
Category	Differentials, Front
Last Updated	8/26/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2007 Eaton DST40 Front Differential for a International 9400i

$1,450 USD

GTO

Condition	Used
Rear End	2.64 ratio
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	9400i
Stock Number	21721
MLS Number	10534187
Category	Differentials, Front
Last Updated	8/25/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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Eaton DS404 Front Differential

$2,150 USD

REMAN 1 YEAR WARR.

Condition	Remanufactured
Rear End	3.90 ratio
Stock Number	28512
MLS Number	14557156
Category	Differentials, Front
Last Updated	8/21/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2006 Eaton RS404 Rear Differential for a Mack CXU600

$750 USD

RS 404 REAR REAR 3.90 RATIO

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	MACK
Fits To Model(s)	CXU600
Stock Number	28508
MLS Number	14551130
Category	Differentials, Rear
Last Updated	8/19/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2006 Eaton DS404 Front Differential for a Mack CXU600

$1,450 USD

DS 404 3.90 RATIO

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	MACK
Fits To Model(s)	CXU600
Stock Number	28507
MLS Number	14551129
Category	Differentials, Front
Last Updated	8/19/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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Eaton RS404 Rear Differential

$1,250 USD

REMAN 1 YEAR WARR.

Condition	Remanufactured
Rear End	3.55 ratio
Stock Number	28505
MLS Number	14547835
Category	Differentials, Rear
Last Updated	8/18/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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Eaton DS404/LOCKER Front Differential

$2,150 USD

REMAN 1 YEAR WARR. w/LOCKER

Condition	Remanufactured
Rear End	3.55 ratio
Stock Number	28366
MLS Number	14254323
Category	Differentials, Front
Last Updated	8/18/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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Eaton DS404 Front Differential

$2,150 USD

REBUILT ONE YEAR WARRANTY...BUILT BY TONY...

Condition	Used
Rear End	3.70 ratio
Stock Number	28503
MLS Number	14540815
Category	Differentials, Front
Last Updated	8/14/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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Eaton RS404 Rear Differential

$1,250 USD

REMAN 1 YEAR WARR.

Condition	Remanufactured
Rear End	3.90 ratio
Stock Number	28500
MLS Number	14534472
Category	Differentials, Rear
Last Updated	8/11/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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Eaton DS404 Front Differential

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REBUILT ONE YEAR WARRANTY...BUILT BY TONY..

Condition	Used
Rear End	4.11 ratio
Stock Number	28494
MLS Number	14526576
Category	Differentials, Front
Last Updated	8/6/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2012 Eaton RS404 Rear Differential for a Freightliner Cascadia

$750 USD

SPICER EATON RS 404 REAR REAR 3.70 RATIO

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia
Stock Number	28492
MLS Number	14518343
Category	Differentials, Rear
Last Updated	8/1/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2012 Eaton DS404 Front Differential for a Freightliner Cascadia

$1,450 USD

DS 404 EATON SPICER FRONT REAR 3.70 RATIO

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia
Stock Number	28491
MLS Number	14518342
Category	Differentials, Front
Last Updated	8/1/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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Eaton DS404 Front Differential

$2,150 USD

REMAN 1 YEAR WARR

Condition	Remanufactured
Rear End	3.08 ratio
Stock Number	28487
MLS Number	14518338
Category	Differentials, Front
Last Updated	8/1/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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Eaton DS404 Front Differential

$2,150 USD

REBUILT ONE YEAR WARRANTY ( BUILT BY TONY )

Condition	Remanufactured
Rear End	3.70 ratio
Stock Number	28473
MLS Number	14492158
Category	Differentials, Front
Last Updated	7/18/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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Eaton DS404 Front Differential

$2,150 USD

REMAN 1 YEAR WARR.

Condition	Remanufactured
Rear End	3.70 ratio
Stock Number	28453
MLS Number	14459132
Category	Differentials, Front
Last Updated	7/1/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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Eaton RS404 Rear Differential

$1,250 USD

REMAN 1 WARR

Condition	Remanufactured
Rear End	3.25 ratio
Stock Number	28440
MLS Number	14443855
Category	Differentials, Rear
Last Updated	6/23/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2009 Eaton RSP40 Rear Differential for a Kenworth T660

$750 USD

EATO RSP 4 3.55 RATIO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T660
Stock Number	28404
MLS Number	14380184
Category	Differentials, Rear
Last Updated	6/20/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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Eaton RS404 Rear Differential

$1,250 USD

REMAN 1 YEAR WARR.

Condition	Remanufactured
Rear End	3.55 ratio
Stock Number	28415
MLS Number	14407826
Category	Differentials, Rear
Last Updated	6/17/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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Eaton DS404 Front Differential

$2,150 USD

REMAN 1 YEAR WARR.

Condition	Remanufactured
Rear End	3.55 ratio
Stock Number	28413
MLS Number	14402004
Category	Differentials, Front
Last Updated	6/17/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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Eaton DS404 Front Differential

$2,150 USD

REMAN 1 YEAR WARR.

Condition	Remanufactured
Rear End	3.90 ratio
Stock Number	28406
MLS Number	14385547
Category	Differentials, Front
Last Updated	6/17/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2009 Eaton DSP40 Front Differential for a Kenworth T660

$1,250 USD

DSP EATON FRONT REAR 3.55 RATIO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T660
Stock Number	28403
MLS Number	14380183
Category	Differentials, Front
Last Updated	6/17/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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Eaton DS404 Front Differential

$2,150 USD

REMAN 1 YEAR WARR.

Condition	Remanufactured
Rear End	4.11 ratio
Stock Number	28431
MLS Number	14425015
Category	Differentials, Front
Last Updated	6/17/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.