Used Eaton Front Differentials For Sale

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Axles & Differentials

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Differentials, Front

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Eaton

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2015 Eaton D40-170 Front Differential for a Peterbilt 567

Recently Updated

$4,236 USD

(USED) Eaton D40-170 Ratio: 3.91 Side Gear Splines: 46 W/ Locker: YES Cast#: 131210 Ref# N/A

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	567
Part Number	N/A
Stock Number	25967328
MLS Number	14267971
Category	Differentials, Front
Last Updated	6/12/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2010 Eaton DS404 Front Differential for a International Prostar

Recently Updated

$1,325 USD

(USED) Eaton DS404 Ratio: 2.64 Side Gear Splines: 41 W/ Locker: NO Cast#: 130823 Ref# 514517

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	PROSTAR
Part Number	514517
Stock Number	25987489
MLS Number	14340796
Category	Differentials, Front
Last Updated	6/12/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2007 Eaton DS404 Front Differential for a Freightliner Columbia 120

Newly Listed

$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	6/12/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

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1997 Eaton DS404 Front Differential for a Freightliner FLD120

Newly Listed

$1,247 USD

(USED) Eaton DS404 Ratio: 2.85 Side Gear Splines: 41 W/ Locker: NO Cast#: -

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	FLD120
Stock Number	26013581
MLS Number	14421184
Category	Differentials, Front
Last Updated	6/12/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2013 Eaton DDP40 Front Differential for a Kenworth T660

Newly Listed

$2,238 USD

(USED) Eaton DDP40 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: YES Cast#: -

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T660
Stock Number	26012776
MLS Number	14419010
Category	Differentials, Front
Last Updated	6/11/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2013 Eaton D46-170 Front Differential for a Peterbilt 365

Newly Listed

$3,850 USD

(USED) Eaton D46-170 Ratio: 6.14 Side Gear Splines: 46 W/ Locker: NO Cast#: 512534

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	365
Stock Number	26012816
MLS Number	14419002
Category	Differentials, Front
Last Updated	6/11/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2006 Eaton DSP40 Front Differential for a Kenworth T600

Recently Updated

$1,245 USD

(USED) Eaton DSP40 Ratio: 3.25 Side Gear Splines: 41 W/ Locker: NO Cast#: 131810

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T600
Stock Number	25914533
MLS Number	14119586
Category	Differentials, Front
Last Updated	6/12/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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Eaton DSP40 Front Differential

Recently Updated

$1,295 USD

USED EATON DSP40 FRONT DIFFERENTIAL RATIO: 3.42

Condition	Used
Rear End	3.42 ratio
Stock Number	99835
MLS Number	14153252
Category	Differentials, Front
Last Updated	6/11/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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1998 Eaton DS404 Front Differential for a Freightliner FLD120

Newly Listed

$950 USD

(USED) Eaton DS404 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: N/A

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	FLD120
Stock Number	26001919
MLS Number	14411673
Category	Differentials, Front
Last Updated	6/7/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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1993 Eaton DS402 Front Differential for a Kenworth T800

Newly Listed

$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	6/7/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2020 Eaton D40-155 Front Differential for a Peterbilt 579

Recently Updated

$2,650 USD

(USED) Eaton D40-155 Ratio: 2.64 Side Gear Splines: 41 W/ Locker: NO Cast#: 515578 Ref# 10000887

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Part Number	10000887
Stock Number	25940466
MLS Number	14168269
Category	Differentials, Front
Last Updated	6/6/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2000 Eaton DS404 Front Differential for a Peterbilt 379

Newly Listed

$1,217 USD

(USED) Eaton DS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 131810

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Stock Number	26008033
MLS Number	14410848
Category	Differentials, Front
Last Updated	6/6/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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2004 Eaton DS404 Front Differential for a Peterbilt 387

Recently Updated

$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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2016 Eaton DSP40 Front Differential for a Peterbilt 579

$1,185 USD

(USED) Eaton DSP40 Ratio: 3.36 Side Gear Splines: 41 W/ Locker: NO Cast#: 132038

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25837867
MLS Number	13737631
Category	Differentials, Front
Last Updated	6/5/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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2003 Eaton DS404 Front Differential for a Mack CX

$950 USD

(USED) Eaton DS404 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: 129572

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CX
Stock Number	26005326
MLS Number	14409606
Category	Differentials, Front
Last Updated	6/5/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2000 Eaton DS404 Front Differential for a Kenworth T800

$1,314 USD

(USED) Eaton DS404 Ratio: 4.33 Side Gear Splines: 41 W/ Locker: NO Cast#: 129546

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Stock Number	26002659
MLS Number	14390605
Category	Differentials, Front
Last Updated	6/4/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2006 Eaton DSP40 Front Differential for a Peterbilt 387

$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)	387
Stock Number	26003975
MLS Number	14394123
Category	Differentials, Front
Last Updated	6/4/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2004 Eaton DDP41 Front Differential for a Peterbilt 378

$2,238 USD

(USED) Eaton DDP41 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: YES Cast#: -

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25932938
MLS Number	14123235
Category	Differentials, Front
Last Updated	6/5/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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1996 Eaton DS404 Front Differential for a Volvo Wca

$950 USD

(USED) Eaton DS404 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: 127605

Condition	Used
Fits To Make(s)	Volvo
Fits To Model(s)	Wca
Stock Number	25976047
MLS Number	14396552
Category	Differentials, Front
Last Updated	5/29/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2005 Eaton DSP40 Front Differential for a Peterbilt 387

$1,245 USD

(USED) Eaton DSP40 Ratio: 3.25 Side Gear Splines: 41 W/ Locker: NO Cast#: 132180

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	387
Stock Number	25995550
MLS Number	14396543
Category	Differentials, Front
Last Updated	5/29/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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2000 Eaton DS404 Front Differential for a Freightliner FLD112

$950 USD

(USED) Eaton DS404 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: CANNOT VERIFY

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	FLD112
Stock Number	26002338
MLS Number	14390665
Category	Differentials, Front
Last Updated	5/27/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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2009 Eaton DSP40 Front Differential for a Peterbilt 386

$1,410 USD

(USED) Eaton DSP40 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 132038

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	386
Stock Number	25986882
MLS Number	14348721
Category	Differentials, Front
Last Updated	5/24/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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1993 Eaton DS402 Front Differential for a Volvo Wca

$1,754 USD

(USED) Eaton DS402 Ratio: 3.25 Side Gear Splines: 41 W/ Locker: NO Cast#: 128107C

Condition	Used
Fits To Make(s)	Volvo
Fits To Model(s)	WCA
Stock Number	25988918
MLS Number	14367678
Category	Differentials, Front
Last Updated	5/24/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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1992 Eaton DS402 Front Differential for a Kenworth T600

$1,995 USD

(USED) Eaton DS402 Ratio: 4.11 Side Gear Splines: 41 W/ Locker: NO Cast#: 110814

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T600
Stock Number	25994161
MLS Number	14360753
Category	Differentials, Front
Last Updated	5/24/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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2014 Eaton DSP40 Front Differential for a Peterbilt 579

$1,150 USD

(USED) Eaton DSP40 Ratio: 3.42 Side Gear Splines: 41 W/ Locker: NO Cast#: 132038

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Stock Number	25996352
MLS Number	14371284
Category	Differentials, Front
Last Updated	5/24/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.