Used Eaton Front Differentials For Sale

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Truck Parts

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Differentials, Front

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Eaton

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Used

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2007 Eaton DS404 Front Differential for a International 8600

Newly Listed

$895 USD

(USED) Eaton DS404 Ratio: 3.42 Side Gear Splines: 41 W/ Locker: NO Cast#: 131810

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	8600
Stock Number	25939732
MLS Number	14194738
Category	Differentials, Front
Last Updated	3/1/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

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2016 Eaton DSP40 Front Differential for a Kenworth T680

Price Drop $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	25893549
MLS Number	14040481
Category	Differentials, Front
Last Updated	3/5/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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Eaton DS402 Front Differential

Newly Listed

Contact for price

repaired DS402 ratio:3.90, Ratio: 3.90

Condition	Used
Rear End	3.90 ratio
Stock Number	ATC2576
MLS Number	14168390
Category	Differentials, Front
Last Updated	2/28/2026
Location	Alma, AR, US
Sold By	Arkansas Truck Center

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Eaton DSP40 Front Differential

Newly Listed

Contact for price

DSP40 Ratio:3.36, Ratio: 3.36

Condition	Used
Rear End	3.36 ratio
Stock Number	ATC2575
MLS Number	14168389
Category	Differentials, Front
Last Updated	2/28/2026
Location	Alma, AR, US
Sold By	Arkansas Truck Center

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Eaton DSP40 Front Differential

Newly Listed

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DSP40 Ratio:3.55, Ratio: 3.55

Condition	Used
Rear End	3.55 ratio
Stock Number	ATC2574
MLS Number	14168388
Category	Differentials, Front
Last Updated	2/28/2026
Location	Alma, AR, US
Sold By	Arkansas Truck Center

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2007 Eaton D46-170 Front Differential for a Peterbilt 357

2020 Eaton D40-155 Front Differential for a Peterbilt 579

Newly Listed

$4,236 USD

(USED) Eaton D40-155 Ratio: VERIFY Side Gear Splines: 41 W/ Locker: YES Cast#: 10000887 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	2/28/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2000 Eaton DS344 Front Differential for a Chevrolet C7500

Newly Listed

$1,572 USD

(USED) Eaton DS344 Ratio: 6.50 Side Gear Splines: 39 W/ Locker: NO Cast#: 127606

Condition	Used
Fits To Make(s)	Chevrolet
Fits To Model(s)	C7500
Stock Number	25950239
MLS Number	14168243
Category	Differentials, Front
Last Updated	3/1/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

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Eaton DS402 Front Differential for a 1994 Peterbilt 379

$1,695 USD

DS402 3.90 RATIO, USED TAKEOUT, WILL INSPECT IN OUR GEARSHOP. 90 DAY WARANTY, Ratio: 3.90

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	1994
Stock Number	21426-2
MLS Number	14166706
Category	Differentials, Front
Last Updated	2/27/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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1996 Eaton DS402 Front Differential for a Peterbilt 378

$2,125 USD

(USED) Eaton DS402 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 110814

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25917260
MLS Number	14083391
Category	Differentials, Front
Last Updated	2/28/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2016 Eaton D40-156 Front Differential for a International Lonestar

$3,630 USD

(USED) Eaton D40-156 Ratio: 3.36 Side Gear Splines: 41 W/ Locker: NO Cast#: 134660 Ref# N/A

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	LONESTAR
Part Number	N/A
Stock Number	25885959
MLS Number	13927538
Category	Differentials, Front
Last Updated	2/26/2026
Location	Sioux Falls, SD, 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	2/26/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2000 Eaton DS404 Front Differential for a Freightliner C120 Century

Price Drop $950 USD

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

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	C120 CENTURY
Stock Number	25904654
MLS Number	14021001
Category	Differentials, Front
Last Updated	2/26/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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2014 Eaton DSP41 Front Differential for a Kenworth T370

$1,260 USD

(USED) Eaton DSP41 Ratio: 4.63 Side Gear Splines: 41 W/ Locker: NO Cast#: 132038 Ref# 514542

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T370
Part Number	514542
Stock Number	25910040
MLS Number	14029935
Category	Differentials, Front
Last Updated	2/26/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2011 Eaton DSP40 Front Differential for a Peterbilt 384

$1,410 USD

(USED) Eaton DSP40 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: - COULD NOT GET CAST NO. HOUSING IS RUSTY

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	384
Stock Number	25952756
MLS Number	14163962
Category	Differentials, Front
Last Updated	2/26/2026
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	3/1/2026
Location	Winimac, IN, 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	2/25/2026
Location	Sioux Falls, SD, 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	2/28/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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Eaton DSP40 Front Differential

$1,295 USD

USED EATON DSP40 FRONT DIFFERENTIAL RATIO: 3.42

Condition	Used
Rear End	3.42 ratio
Stock Number	99836
MLS Number	14155584
Category	Differentials, Front
Last Updated	2/20/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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Eaton DSP40 Front Differential

$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	2/19/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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2015 Eaton DSP40 Front Differential for a Kenworth T680

$1,195 USD

USED EATON DSP40 FRONT DIFFERENTIAL ASSEMBLY - RATIO: 3.25

Condition	Used
Rear End	3.25 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T680
Stock Number	63092
MLS Number	14153250
Category	Differentials, Front
Last Updated	2/19/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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2014 Eaton DSP40 Front Differential for a Peterbilt 386

$1,245 USD

(USED) Eaton DSP40 Ratio: 3.25 Side Gear Splines: 41 W/ Locker: NO Cast#: 132038

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	386
Stock Number	25948427
MLS Number	14152596
Category	Differentials, Front
Last Updated	2/19/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2012 Eaton DSP40 Front Differential for a Peterbilt 386

$1,245 USD

(USED) Eaton DSP40 Ratio: 3.25 Side Gear Splines: 41 W/ Locker: NO Cast#: 132038 YOKE BOLTS ROUNDED OUT, WILL NEED REMOVED

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	386
Stock Number	25873044
MLS Number	14014858
Category	Differentials, Front
Last Updated	2/21/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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2010 Eaton DSP40 Front Differential for a Kenworth T660

$1,185 USD

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

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T660
Stock Number	25948504
MLS Number	14148601
Category	Differentials, Front
Last Updated	2/18/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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2001 Eaton DT463P Front Differential for a Peterbilt 357

$3,725 USD

(USED) Eaton DT463P Ratio: 6.17 Side Gear Splines: 36 W/ Locker: NO Cast#: 110500 ONE CHIPPED TOOTH

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	357
Stock Number	25915359
MLS Number	14091334
Category	Differentials, Front
Last Updated	2/16/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.