Used Eaton Front Differentials For Sale

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Truck Parts

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Differentials, Front

Manufacturer
Eaton

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Condition
Used

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1998 Eaton DS404 Front Differential for a Volvo VNL

1999 Eaton DSS40 Front Differential for a Kenworth W900L

Newly Listed

$2,118 USD

(USED) Eaton DSS40 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: YES Cast#: -

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	W900L
Stock Number	25932289
MLS Number	14142023
Category	Differentials, Front
Last Updated	2/13/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2016 Eaton DSP40 Front Differential for a Peterbilt 579

Price Drop $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	2/12/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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2016 Eaton DSP40 Front Differential for a Kenworth T440

Price Drop $1,150 USD

(USED) Eaton DSP40 Ratio: 4.33 Side Gear Splines: 41 W/ Locker: NO Cast#: 132038

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T440
Stock Number	25897093
MLS Number	13983090
Category	Differentials, Front
Last Updated	2/12/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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1995 Eaton DS402 Front Differential for a Kenworth T600

Price Drop $1,900 USD

(USED) Eaton DS402 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: 128107C Ref# DS402 R3190

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T600
Part Number	DS402 R3190
Stock Number	25905380
MLS Number	14014752
Category	Differentials, Front
Last Updated	2/14/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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1987 Eaton DS402 Front Differential for a Kenworth T800

Newly Listed

$1,500 USD

DS402 - 4.88 Ratio - Pullout

Condition	Used
Rear End	4.88 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T800
Stock Number	4315-13
MLS Number	14137557
Category	Differentials, Front
Last Updated	2/11/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 794-___ SHOW
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2013 Eaton DSP41 Front Differential for a Peterbilt 386

Price Drop $1,425 USD

(USED) Eaton DSP41 Ratio: 2.64 Side Gear Splines: 41 W/ Locker: NO Cast#: 132038

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	386
Stock Number	25825176
MLS Number	13880666
Category	Differentials, Front
Last Updated	2/11/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2013 Eaton DSP41 Front Differential for a Peterbilt 386

Price Drop $1,425 USD

(USED) Eaton DSP41 Ratio: 2.64 Side Gear Splines: 41 W/ Locker: NO Cast#: 129546

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	386
Stock Number	25828094
MLS Number	13906910
Category	Differentials, Front
Last Updated	2/11/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2016 Eaton DSP40 Front Differential for a Kenworth T440

Newly Listed

$1,150 USD

(USED) Eaton DSP40 Ratio: 4.33 Side Gear Splines: 41 W/ Locker: NO Cast#: 132038

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T440
Stock Number	25924822
MLS Number	14135868
Category	Differentials, Front
Last Updated	2/11/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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1999 Eaton DS404 Front Differential for a Freightliner FLD112

Eaton DSP41 Front Differential

Price Drop $1,295 USD

USED EATON DSP41 FRONT DIFFERENTIAL RATIO: 5.29,

Condition	Used
Rear End	5.29 ratio
Stock Number	82523
MLS Number	12831685
Category	Differentials, Front
Last Updated	2/10/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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2005 Eaton DS404 Front Differential for a Sterling A9513

$1,217 USD

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

Condition	Used
Fits To Make(s)	Sterling
Fits To Model(s)	A9513
Stock Number	25895151
MLS Number	13977370
Category	Differentials, Front
Last Updated	2/8/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2011 Eaton DS404 Front Differential for a International Prostar

$1,325 USD

(USED) Eaton DS404 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 132038 Ref# DS404355EX

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	Prostar
Part Number	DS404355EX
Stock Number	25932281
MLS Number	14131508
Category	Differentials, Front
Last Updated	2/8/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2016 Eaton DSP40 Front Differential for a Kenworth T680

$1,425 USD

(USED) Eaton DSP40 Ratio: 2.64 Side Gear Splines: 41 W/ Locker: NO Cast#: 131810 Ref# 1449342

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Part Number	1449342
Stock Number	25935859
MLS Number	14131497
Category	Differentials, Front
Last Updated	2/8/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2016 Eaton DSP40 Front Differential for a Peterbilt 579

Price Drop $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	25899398
MLS Number	13997361
Category	Differentials, Front
Last Updated	2/7/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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1993 Eaton DS402 Front Differential for a Peterbilt 377

$2,125 USD

(USED) Eaton DS402 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 128107C

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	377
Stock Number	25900485
MLS Number	13994983
Category	Differentials, Front
Last Updated	2/8/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2000 Eaton DS404 Front Differential for a Sterling A9513

$950 USD

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

Condition	Used
Fits To Make(s)	Sterling
Fits To Model(s)	A9513
Stock Number	25935058
MLS Number	14130476
Category	Differentials, Front
Last Updated	2/12/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2000 Eaton DD405 Front Differential for a Kenworth T600

$1,572 USD

(USED) Eaton DD405 Ratio: 4.11 Side Gear Splines: 41 W/ Locker: YES Cast#: 127605 Ref# N/A

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T600
Part Number	N/A
Stock Number	25934249
MLS Number	14128401
Category	Differentials, Front
Last Updated	2/8/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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1999 Eaton DS404 Front Differential for a Kenworth T2000

$1,325 USD

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

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T2000
Stock Number	25925471
MLS Number	14126836
Category	Differentials, Front
Last Updated	2/5/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2016 Eaton DSP40 Front Differential for a Kenworth T680

$1,425 USD

(USED) Eaton DSP40 Ratio: 2.64 Side Gear Splines: 41 W/ Locker: NO Cast#: 130823

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T680
Stock Number	25921243
MLS Number	14123364
Category	Differentials, Front
Last Updated	2/4/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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2007 Eaton DSP41 Front Differential for a Kenworth T800

$1,185 USD

(USED) Eaton DSP41 Ratio: 3.36 Side Gear Splines: 41 W/ Locker: NO Cast#: 131810

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Stock Number	25922535
MLS Number	14123338
Category	Differentials, Front
Last Updated	2/4/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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2014 Eaton DSP41 Front Differential for a Peterbilt 365

$995 USD

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

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	365
Stock Number	25926324
MLS Number	14123307
Category	Differentials, Front
Last Updated	2/4/2026
Location	Kansas City, MO, 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	2/4/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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1992 Eaton DS402 Front Differential for a Volvo Wia

$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)	WIA
Stock Number	25911688
MLS Number	14048721
Category	Differentials, Front
Last Updated	2/7/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2009 Eaton DS404 Front Differential for a International Transtar (8600)

$1,050 USD

(USED) Eaton DS404 Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: -

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	TRANSTAR (8600)
Stock Number	25825777
MLS Number	13765426
Category	Differentials, Front
Last Updated	2/2/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.