Vander Haag's Inc. Eaton Front Differentials For Sale

Vander Haag`s Inc
3809 4th Ave W
Spencer, IA 51301-2082
United States
(855) 370-3711

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Vander Haag's Inc.

Industry
Truck Parts

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Axles & Differentials

Category
Differentials, Front

Manufacturer
Eaton

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2020 Eaton D40-155 Front Differential for a Peterbilt 579

$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

$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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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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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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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.

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2012 Eaton DSP40 Front Differential for a Kenworth T660

$1,150 USD

(USED) Eaton DSP40 Ratio: 3.42 Side Gear Splines: 41 W/ Locker: NO Cast#: 130823

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T660
Stock Number	25996549
MLS Number	14375617
Category	Differentials, Front
Last Updated	5/17/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2003 Eaton DS405 Front Differential for a Mack CH

$1,217 USD

(USED) Eaton DS405 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 129536 Ref# 509741

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CH
Part Number	509741
Stock Number	25991711
MLS Number	14373932
Category	Differentials, Front
Last Updated	5/16/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2015 Eaton DSP41 Front Differential for a Kenworth T880

$995 USD

(USED) Eaton DSP41 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 132038

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T880
Stock Number	25851882
MLS Number	13789555
Category	Differentials, Front
Last Updated	5/14/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2005 Eaton DS405 Front Differential for a Freightliner Columbia 120

$1,217 USD

(USED) Eaton DS405 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 131810 Ref# N/A

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	COLUMBIA 120
Part Number	N/A
Stock Number	25900944
MLS Number	14021006
Category	Differentials, Front
Last Updated	5/14/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2005 Eaton DSP40 Front Differential for a Kenworth T800

$1,410 USD

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

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Part Number	N/A
Stock Number	25965182
MLS Number	14257775
Category	Differentials, Front
Last Updated	5/10/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2006 Eaton D46-170 Front Differential for a Kenworth W900B

$3,850 USD

(USED) Eaton D46-170 Ratio: 4.10 Side Gear Splines: 46 W/ Locker: NO Cast#: CANNOT VERIFY

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	W900B
Stock Number	25879991
MLS Number	13884743
Category	Differentials, Front
Last Updated	5/10/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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2016 Eaton DDP41 Front Differential for a Peterbilt 579

$2,250 USD

(USED) Eaton DDP41 Ratio: 2.80 Side Gear Splines: 41 Cast#: 132043 Ref# 515145

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	579
Part Number	515145
Stock Number	25984299
MLS Number	14332124
Category	Differentials, Front
Last Updated	4/25/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2011 Eaton DDP41 Front Differential for a Peterbilt 367

$2,238 USD

(USED) Eaton DDP41 Ratio: 4.11 Side Gear Splines: 41 W/ Locker: YES Cast#: 132043

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	367
Stock Number	25984496
MLS Number	14332083
Category	Differentials, Front
Last Updated	4/25/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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1981 Eaton 34DT Front Differential for a Ford C8000

$1,156 USD

(USED) Eaton 34DT Ratio: 6.14 Side Gear Splines: 16 W/ Locker: YES Cast#: 106409

Condition	Used
Fits To Make(s)	Ford
Fits To Model(s)	C8000
Stock Number	25866462
MLS Number	13826062
Category	Differentials, Front
Last Updated	4/29/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2005 Eaton DS404 Front Differential for a Freightliner Columbia 120

$1,217 USD

(USED) Eaton DS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 127600

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	COLUMBIA 120
Stock Number	25932951
MLS Number	14306859
Category	Differentials, Front
Last Updated	4/20/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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2001 Eaton DS405 Front Differential for a Peterbilt 378

$1,314 USD

(USED) Eaton DS405 Ratio: 5.57 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25977761
MLS Number	14306137
Category	Differentials, Front
Last Updated	4/20/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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2002 Eaton DSP41 Front Differential for a Peterbilt 378

$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	4/16/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2012 Eaton DDP41 Front Differential for a Kenworth T800

$2,238 USD

(USED) Eaton DDP41 Ratio: 4.11 Side Gear Splines: 41 W/ Locker: YES Cast#: 132043

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Stock Number	25978630
MLS Number	14309668
Category	Differentials, Front
Last Updated	4/15/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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2013 Eaton DSP40 Front Differential for a Peterbilt 365

$1,372 USD

(USED) Eaton DSP40 Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: 132038

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	365
Stock Number	25890230
MLS Number	14001231
Category	Differentials, Front
Last Updated	4/19/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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2009 Eaton DS404 Front Differential for a Kenworth T800

$1,410 USD

(USED) Eaton DSH40 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 131810

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Stock Number	25970967
MLS Number	14295124
Category	Differentials, Front
Last Updated	4/13/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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2010 Eaton DSP41 Front Differential for a Peterbilt 386

$1,410 USD

(USED) Eaton DSP41 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 12E06 Ref# 511417

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	386
Part Number	511417
Stock Number	25927023
MLS Number	14106230
Category	Differentials, Front
Last Updated	4/13/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.