Eaton Front Differentials For Sale below $10,000

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Eaton DS404 Front Differential

Recently Updated

$2,000 USD

Remanufactured Eaton DS404 front, rear differential assembly. 3.90 ratio, 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered.

Quantity	2
Condition	Remanufactured
Rear End	3.90 ratio
Stock Number	BP TRS DS404/3.90
MLS Number	14050238
Category	Differentials, Front
Last Updated	8/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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Eaton DD404 Front Differential

Recently Updated

$2,700 USD

Remanufactured Eaton DD404 Front, rear differential assemlby. 3.90 ratio, 1 Year warranty for parts or Swap out for another unit. $500 For Labor. Towing not covered

Quantity	2
Condition	Remanufactured
Rear End	3.90 ratio
Stock Number	BP TRS DD404/3.90
MLS Number	14050232
Category	Differentials, Front
Last Updated	8/25/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

2007 Eaton DST40 Front Differential for a International 9400i

Recently Updated

$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 DS405 Front Differential for a 2010 International 8600

Newly Listed

Contact for price

2009 IHC 8600 EATON DS405 FRONT DIFF, NO LOCK, 3.55 RATIO, AIR RIDE SUSPENSION, 40000 LBS, Serial#: NA, Ratio: 3.55, Casting#: NA

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	International
Fits To Model(s)	8600
Will Fit Year(s)	2010
Stock Number	3906-IHC-3
MLS Number	14562438
Category	Differentials, Front
Last Updated	8/25/2026
Location	STURGEON COUNTY, AB, Canada
Sold By	Badger Truck Parts Ltd.

1990 Eaton DS404 Front Differential for a International 8200

Newly Listed

$895 USD

(USED) Eaton DS404 Ratio: 3.42 Side Gear Splines: 41 W/ Locker: NO Cast#: 93062

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	8200
Stock Number	26055202
MLS Number	14561518
Category	Differentials, Front
Last Updated	8/24/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

2007 Eaton DS404 Front Differential for a International 9200

Recently Updated

$1,217 USD

(USED) Eaton DS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: N/A

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	9200
Stock Number	25982903
MLS Number	14348727
Category	Differentials, Front
Last Updated	8/27/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

2008 Eaton DSP40 Front Differential for a Peterbilt 386

Recently Updated

$1,410 USD

(USED) Eaton DSP40 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 131810

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	386
Stock Number	25949668
MLS Number	14225920
Category	Differentials, Front
Last Updated	8/23/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

2018 Eaton D40-155 Front Differential for a Peterbilt 579

Recently Updated

$3,875 USD

(USED) Eaton D40-155 Ratio: 2.79 Side Gear Splines: 41 W/ Locker: YES Cast#: 134654

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25990428
MLS Number	14351398
Category	Differentials, Front
Last Updated	8/23/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2003 Eaton DS404 Front Differential for a Freightliner Columbia 120

Recently Updated

$1,217 USD

(USED) Eaton DS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 132038

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	COLUMBIA 120
Stock Number	26049826
MLS Number	14546346
Category	Differentials, Front
Last Updated	8/28/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

2002 Eaton DSP41 Front Differential for a Peterbilt 378

Recently Updated

$1,372 USD

(USED) Eaton DSP41 Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: 129548 Ref# N/A

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Part Number	N/A
Stock Number	25979132
MLS Number	14314522
Category	Differentials, Front
Last Updated	8/26/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

1997 Eaton DS404 Front Differential for a Peterbilt 379

$1,217 USD

(USED) Eaton DS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: NA

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Stock Number	26029335
MLS Number	14473705
Category	Differentials, Front
Last Updated	8/22/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

1997 Eaton DS402 Front Differential for a Kenworth T600

$1,900 USD

(USED) Eaton DS402 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: 110814

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T600
Stock Number	26049565
MLS Number	14544902
Category	Differentials, Front
Last Updated	8/22/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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Eaton DSP41 Front Differential

$750 USD

Core - DSP41-370

Condition	Used
Rear End	3.70 ratio
Stock Number	37141
MLS Number	14557837
Category	Differentials, Front
Last Updated	8/21/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Eaton DSP40 Front Differential

$750 USD

Core - DSP40-336

Condition	Used
Rear End	3.36 ratio
Stock Number	37137
MLS Number	14557833
Category	Differentials, Front
Last Updated	8/21/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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.

2007 Eaton DSP40 Front Differential for a Kenworth T600

$1,410 USD

(USED) Eaton DSP40 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 131810

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T600
Stock Number	26035132
MLS Number	14497388
Category	Differentials, Front
Last Updated	8/27/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

2016 Eaton D40-170 Front Differential for a Peterbilt 567

$4,236 USD

(USED) Eaton D40-170 Ratio: 3.91 Side Gear Splines: 46 W/ Locker: YES Cast#: N/A Ref# N/A

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	567
Part Number	N/A
Stock Number	26044480
MLS Number	14556635
Category	Differentials, Front
Last Updated	8/21/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2007 Eaton DS404 Front Differential for a Freightliner Columbia 120

$1,325 USD

(USED) Eaton DS404 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 131810

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	COLUMBIA 120
Stock Number	26013376
MLS Number	14421226
Category	Differentials, Front
Last Updated	8/20/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's 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	8/19/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2016 Eaton DSP40 Front Differential for a Peterbilt 579

$1,260 USD

(USED) Eaton DSP40 Ratio: 2.93 Side Gear Splines: 41 W/ Locker: NO Cast#: 132038

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	26050859
MLS Number	14550685
Category	Differentials, Front
Last Updated	8/21/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

Eaton DS404/LOCKER Front Differential

Price Drop $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.

2005 Eaton D46-170 Front Differential for a International 9900

$3,850 USD

(USED) Eaton D46-170 Ratio: 4.30 Side Gear Splines: 46 W/ Locker: NO Cast#: NA

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	9900
Stock Number	25888780
MLS Number	13957146
Category	Differentials, Front
Last Updated	8/14/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2026 Eaton DDP40 Front Differential for a Peterbilt 567

$2,238 USD

(USED) Eaton DDP40 Ratio: 3.25 Side Gear Splines: 41 W/ Locker: YES Cast#: VERIFY Ref# 867905

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	567
Part Number	867905
Stock Number	26048960
MLS Number	14542451
Category	Differentials, Front
Last Updated	8/14/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2019 Eaton D40-155 Front Differential for a International LT

$2,650 USD

(USED) Eaton D40-155 Ratio: 2.64 Side Gear Splines: 41 W/ Locker: NO Cast#: 134660

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	LT
Stock Number	26049060
MLS Number	14542436
Category	Differentials, Front
Last Updated	8/14/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.