Eaton Front Differentials For Sale

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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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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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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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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.

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Eaton DS404 Front Differential

$2,195 USD

REBUILT EATON DS404 FRONT DIFFERENTIAL RATIO: 3.70

Condition	Remanufactured
Rear End	3.70 ratio
Stock Number	99976
MLS Number	14388048
Category	Differentials, Front
Last Updated	5/23/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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1992 Eaton DS402 Front Differential for a Peterbilt 377

$1,995 USD

(USED) Eaton DS402 Ratio: 4.11 Side Gear Splines: 41 W/ Locker: NO Cast#: 128107C

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	377
Stock Number	26001257
MLS Number	14387269
Category	Differentials, Front
Last Updated	5/24/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

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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	5/22/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2001 Eaton DS404 Front Differential for a International 9100

$950 USD

(USED) Eaton DS404 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: 129546 Ref# NO TAG

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	9100
Part Number	NO TAG
Stock Number	25993335
MLS Number	14359484
Category	Differentials, Front
Last Updated	5/20/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

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2001 Eaton DS404 Front Differential for a Mack CX

$1,325 USD

(USED) Eaton DS404 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 132038 Ref# 682866

Condition	Used
Fits To Make(s)	Mack
Fits To Model(s)	CX
Part Number	682866
Stock Number	25988075
MLS Number	14344153
Category	Differentials, Front
Last Updated	5/21/2026
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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Eaton DSP40 Front Differential

$1,995 USD

REBUILT DSP40 3.70. 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 62358, Core Charge: EXCHANGE, Ratio: 3.70

Condition	Remanufactured
Part Number	62358
Stock Number	62358
MLS Number	14324328
Category	Differentials, Front
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton DSP40 Front Differential

$1,995 USD

REBUILT DSP40 6.17 . 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 62259, Core Charge: EXCHANGE, Ratio: 6.17

Condition	Remanufactured
Part Number	62259
Stock Number	62259
MLS Number	14065612
Category	Differentials, Front
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton DSP41 Front Differential

$1,095 USD

DSP40 4.88 GOOD INSPECTED TAKEOUT/ 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Ratio: 4.88, Clutch Housing Size: 1

Condition	Used
Rear End	4.88 ratio
Stock Number	kl488
MLS Number	13311495
Category	Differentials, Front
Last Updated	5/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton DSP40 Front Differential

$1,195 USD

DSP40 5.57 GOOD USED TAKEOUT WILL INSPECT, 90 DAY WARRANTY, Ratio: 5.57

Condition	Used
Rear End	5.57 ratio
Stock Number	P-60118
MLS Number	11307486
Category	Differentials, Front
Last Updated	5/14/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts