Used Eaton Front Differentials For Sale

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1993 Eaton DS402 Front Differential for a Kenworth T800

$2,125 USD

(USED) Eaton DS402 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 1281070

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Stock Number	26011662
MLS Number	14411583
Category	Differentials, Front
Last Updated	10/17/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2011 Eaton D46-170 Front Differential for a Kenworth T800

$1,850 USD

GTO

Condition	Used
Rear End	3.73 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T800
Stock Number	26379
MLS Number	11776595
Category	Differentials, Front
Last Updated	10/12/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2011 Eaton DD404 Front Differential for a International PROSTAR

$1,850 USD

GTO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	PROSTAR
Stock Number	24045
MLS Number	10534768
Category	Differentials, Front
Last Updated	10/12/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2006 Eaton D46-170DHP Front Differential for a Peterbilt 379

$1,850 USD

GTO LOCKER

Condition	Used
Rear End	4.10 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	379
Stock Number	24211
MLS Number	10534848
Category	Differentials, Front
Last Updated	10/12/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

(844) 641-___ SHOW
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2020 Eaton DSP40 Front Differential for a Peterbilt 389

$1,800 USD

WELLER REMAN RATIO 3.70 ONE AIR LINE

Condition	Used
Fits To Make(s)	PETERBILT
Fits To Model(s)	389
Stock Number	12097
MLS Number	14018570
Category	Differentials, Front
Last Updated	10/12/2026
Location	Morrisville, NY, US
Sold By	Dutcher's Inc.

2012 Eaton DS404 Front Differential for a Kenworth T660

$1,450 USD

DS 404 3.42 RATIO 120 DAY WARRANTY

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T660
Stock Number	28131
MLS Number	13729484
Category	Differentials, Front
Last Updated	10/12/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Eaton DS402 Front Differential

$1,450 USD

TAKE OUT CANT FIND,

Condition	Used
Rear End	3.36 ratio
Stock Number	28094
MLS Number	13689332
Category	Differentials, Front
Last Updated	10/12/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2015 Eaton DSP41 Front Differential for a Kenworth T680

$1,450 USD

EATON SPICER DSP 41 TAKEOUT 3.25 RATIO

Condition	Used
Rear End	3.25 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	28164
MLS Number	13759158
Category	Differentials, Front
Last Updated	10/12/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2001 Eaton DS404 Front Differential for a Freightliner FLD120

$1,450 USD

DS 404 TAKE OUT 3.70 RATIO

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FLD120
Stock Number	28181
MLS Number	13797923
Category	Differentials, Front
Last Updated	10/12/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2001 Eaton DS404 Front Differential for a Kenworth T2000

$1,450 USD

GTO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T2000
Stock Number	27964
MLS Number	13509354
Category	Differentials, Front
Last Updated	10/12/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2001 Eaton DS404 Front Differential for a Freightliner FLD132064T CLASSIC

$1,450 USD

DS 404 3.70 RATIO

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FLD132064T CLASSIC
Stock Number	28291
MLS Number	14055555
Category	Differentials, Front
Last Updated	10/12/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2007 Eaton DS404 Front Differential for a International 9400i

$1,450 USD

DS 404 3.25 RATIO

Condition	Used
Rear End	3.25 ratio
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	9400i
Stock Number	28356
MLS Number	14219591
Category	Differentials, Front
Last Updated	10/12/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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	10/12/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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	10/12/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2009 Eaton DS404 Front Differential for a International PROSTAR

$1,450 USD

DS 404 3.36 RATIO

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	PROSTAR
Stock Number	28579
MLS Number	14627666
Category	Differentials, Front
Last Updated	10/12/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2013 Eaton DST40 Front Differential for a Peterbilt 386

$1,450 USD

GTO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	386
Stock Number	23020
MLS Number	10534404
Category	Differentials, Front
Last Updated	10/12/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2006 Eaton DST40 Front Differential for a International 9400

$1,450 USD

GTO

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	9400
Stock Number	23073
MLS Number	10534427
Category	Differentials, Front
Last Updated	10/12/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

1998 Eaton DSH40 Front Differential for a International 9400

$1,450 USD

GTO

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	9400
Stock Number	23329
MLS Number	10534522
Category	Differentials, Front
Last Updated	10/12/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2006 Eaton DSP41 Front Differential for a Peterbilt 379

$1,450 USD

GTO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	379
Stock Number	21393
MLS Number	10534100
Category	Differentials, Front
Last Updated	10/12/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2005 Eaton DSP41 Front Differential for a Peterbilt 387

$1,450 USD

GTO

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	387
Stock Number	21447
MLS Number	10534126
Category	Differentials, Front
Last Updated	10/12/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2005 Eaton DS404 Front Differential for a Freightliner CENTURY

$1,450 USD

GTO **NOT IN LOCATION**

Condition	Used
Rear End	2.64 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CENTURY
Stock Number	21703
MLS Number	10534181
Category	Differentials, Front
Last Updated	10/12/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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	10/12/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2007 Eaton DSP41 Front Differential for a Peterbilt 387

$1,450 USD

GTO

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	387
Stock Number	22643
MLS Number	10534315
Category	Differentials, Front
Last Updated	10/12/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.