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 522 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

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

Newly Listed

$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

Contact for price

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/LOCKER Front Differential

$2,450 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	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.

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2004 Eaton DS404 Front Differential for a Peterbilt 387

$1,250 USD

GTO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	387
Stock Number	22788
MLS Number	10534350
Category	Differentials, Front
Last Updated	6/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2014 Eaton RSP41 Rear Differential for a Peterbilt 367

$1,250 USD

GTO 100 DAY WARRANTY LOCKER

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	367
Stock Number	25496
MLS Number	11151977
Category	Differentials, Rear
Last Updated	6/4/2026
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	3.70 ratio
Stock Number	28379
MLS Number	14293448
Category	Differentials, Rear
Last Updated	4/7/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2007 Eaton DDP41 Front Differential for a Peterbilt 386

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GTO, LOCKER

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	386
Stock Number	25052
MLS Number	10687313
Category	Differentials, Front
Last Updated	3/30/2026
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	28372
MLS Number	14261639
Category	Differentials, Front
Last Updated	3/24/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2010 Eaton RSP40 Rear Differential for a Kenworth T660

$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.

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Eaton RS404 Rear Differential

$1,250 USD

REMAN 1 YEAR WARR.

Condition	Remanufactured
Rear End	3.55 ratio
Stock Number	28323
MLS Number	14117863
Category	Differentials, Rear
Last Updated	3/5/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.