Eaton Front Differentials For Sale

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Eaton DS404 Front Differential

$2,150 USD

REMAN 1 YEAR WARR.

Condition	Remanufactured
Rear End	4.11 ratio
Stock Number	28431
MLS Number	14425015
Category	Differentials, Front
Last Updated	6/17/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

(833) 541-___ SHOW
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Eaton DS404 Front Differential for a 2000 Kenworth W900

$795 USD

GOOD INSPECTED TAKEOUT 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Core Charge: 150, Ratio: 355, Clutch Housing Size: 1

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	2000
Part Number	DS404
Stock Number	51026-3
MLS Number	14424511
Category	Differentials, Front
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2011 Eaton DDP40 Front Differential for a Peterbilt 388

$2,238 USD

(USED) Eaton DDP40 Ratio: 3.36 Side Gear Splines: 41 W/ Locker: YES Cast#: 132043 Ref# 514619

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	388
Part Number	514619
Stock Number	26014639
MLS Number	14423996
Category	Differentials, Front
Last Updated	6/13/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

2015 Eaton D40-170 Front Differential for a Peterbilt 567

$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	6/14/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

(833) 371-___ SHOW
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Eaton DS404 Front Differential

Contact for price

DS404 Ratio:3.55, Ratio: 3.55

Condition	Used
Rear End	3.55 ratio
Stock Number	ATC2624
MLS Number	14423814
Category	Differentials, Front
Last Updated	6/13/2026
Location	Alma, AR, US
Sold By	Arkansas Truck Center

(833) 371-___ SHOW
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Eaton DSP40 Front Differential

Contact for price

DSP40 Ratio:3.36, Ratio: 3.36

Condition	Used
Rear End	3.36 ratio
Stock Number	ATC2618
MLS Number	14423807
Category	Differentials, Front
Last Updated	6/13/2026
Location	Alma, AR, US
Sold By	Arkansas Truck Center

(833) 371-___ SHOW
NUMBERCall Seller

Eaton DS402 Front Differential

Contact for price

DS402 Ratio:4.11, Ratio: 4.11

Condition	Used
Rear End	4.11 ratio
Stock Number	ATC2614
MLS Number	14423803
Category	Differentials, Front
Last Updated	6/13/2026
Location	Alma, AR, US
Sold By	Arkansas Truck Center

2011 Eaton DSP40 Front Differential for a Peterbilt 384

$1,319 USD

(USED) Eaton DSP40 Ratio: 4.11 Side Gear Splines: 41 W/ Locker: NO Cast#: 129575

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	384
Stock Number	25918203
MLS Number	14076966
Category	Differentials, Front
Last Updated	6/12/2026
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

2010 Eaton DS404 Front Differential for a International Prostar

$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.

2007 Eaton DS404 Front Differential for a Freightliner Columbia 120

$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	6/14/2026
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

1997 Eaton DS404 Front Differential for a Freightliner FLD120

$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	6/14/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2010 Eaton DSP40 Front Differential for a Peterbilt 389

$1,410 USD

(USED) Eaton DSP40 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 132038 Ref# 514537

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	389
Part Number	514537
Stock Number	25974620
MLS Number	14294989
Category	Differentials, Front
Last Updated	6/14/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2007 Eaton DSH40 Front Differential for a Peterbilt 386

$1,185 USD

(USED) Eaton DSH40 Ratio: 3.36 Side Gear Splines: 41 W/ Locker: NO Cast#: -

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	386
Stock Number	25960075
MLS Number	14245313
Category	Differentials, Front
Last Updated	6/14/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

(833) 359-___ SHOW
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Eaton DS404 Front Differential

$2,195 USD

REBUILT EATON DS404 FRONT DIFFERENTIAL RATIO: 2.93

Condition	Remanufactured
Rear End	2.93 ratio
Stock Number	100025
MLS Number	14420037
Category	Differentials, Front
Last Updated	6/11/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2013 Eaton D46-170 Front Differential for a Peterbilt 365

$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	6/14/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

2009 Eaton DS404 Front Differential for a International Prostar

$1,160 USD

(USED) Eaton DS404 Ratio: 3.36 Side Gear Splines: 41 W/ Locker: NO Cast#: 132038

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	PROSTAR
Stock Number	26001784
MLS Number	14388682
Category	Differentials, Front
Last Updated	6/13/2026
Location	Spencer, IA, 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	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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Eaton DS404 Front Differential

$2,150 USD

1 YEAR WARRANTY, THICK HOUSING

Condition	Remanufactured
Rear End	4.11 ratio
Stock Number	27477
MLS Number	12953370
Category	Differentials, Front
Last Updated	6/9/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

1998 Eaton DS404 Front Differential for a Freightliner FLD120

$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.

1993 Eaton DS402 Front Differential for a Kenworth T800

$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.

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.

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.

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.