Eaton DS404 Axles &amp; Differentials For Sale

2000 Eaton DS404 Front Differential for a Western Star 4900EX

$950 USD

(USED) Eaton DS404 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: Could Not Verify

Condition	Used
Fits To Make(s)	Western Star Trucks
Fits To Model(s)	4900EX
Stock Number	25657581
MLS Number	12939111
Category	Differentials, Front
Last Updated	12/29/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2000 Eaton DS404 Front Axle Housing for a Sterling A9500 SERIES

$1,500 USD

OEM 320107, ALL PREPPED AND PAINT - COMES COMPLETE WITH DRUMS AND HUBS

Condition	Used
Fits To Make(s)	STERLING
Fits To Model(s)	A9500 SERIES
Stock Number	8068
MLS Number	10893478
Category	Axle Housings, Front
Last Updated	11/22/2025
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

1999 Eaton DS404 Front Differential for a Kenworth T600

$1,217 USD

(USED) Eaton DS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: N/A Ref# 576221

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T600
Part Number	576221
Stock Number	25773062
MLS Number	13511336
Category	Differentials, Front
Last Updated	10/8/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2006 Eaton DS404 Front Axle Housing for a International 9400I

$1,500 USD

OEM# 322578 // 320597, GOOD CONDITION USED FRONT/REAR AXLE HOUSING

Condition	Used
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	9400I
Stock Number	6058
MLS Number	10893022
Category	Axle Housings, Front
Last Updated	8/31/2025
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

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Eaton DS404 Front Differential

$1,900 USD

Rebuilt Eaton DS404 front rear Differential Assembly 3.25 Ratio 1yr warranty

Condition	Remanufactured
Rear End	3.25 ratio
Fits To Make(s)	EATON
Fits To Model(s)	DS404
Stock Number	Ryd DS404/3.25/41
MLS Number	13363035
Category	Differentials, Front
Last Updated	8/22/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

1998 Eaton DS404 Front Axle Housing for a Volvo WG

$1,500 USD

OEM# H980790269, REAR COVER REMOVED

Condition	Used
Suspension	Spring
Fits To Make(s)	VOLVO
Fits To Model(s)	WG
Stock Number	4525
MLS Number	10892732
Category	Axle Housings, Front
Last Updated	8/15/2025
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

Eaton DS404 Front Axle Housing

$1,750 USD

OEM# 319442 F/R AXLE HOUSING

Condition	Used
Stock Number	1219
MLS Number	10891905
Category	Axle Housings, Front
Last Updated	8/15/2025
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

2010 Eaton DS404 Front Differential for a International Durastar (4400)

$1,314 USD

(USED) Eaton DS404 Ratio: 5.29 Side Gear Splines: 41 W/ Locker: NO Cast#: VERIFY

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	Durastar (4400)
Stock Number	25795658
MLS Number	13656720
Category	Differentials, Front
Last Updated	6/20/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2004 Eaton DS404 Front Differential

$1,650 USD

GOOD USED EATON DS404-3.70 FRONT DIFFERENTIAL EXC.

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	DS404
Stock Number	145045
MLS Number	13651639
Category	Differentials, Front
Last Updated	6/19/2025
Location	Oil City, LA, US
Sold By	Bobby Johnson Equipment Co., Inc.

2006 Eaton DS404 Front Differential for a Freightliner Columbia 120

$1,314 USD

(USED) Eaton DS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 131810 Ref# 509741

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	COLUMBIA 120
Part Number	509741
Stock Number	25716450
MLS Number	13263591
Category	Differentials, Front
Last Updated	2/20/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

2003 Eaton DS404 Front Differential for a International 8600

$1,142 USD

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

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	8600
Stock Number	25731755
MLS Number	13297607
Category	Differentials, Front
Last Updated	12/22/2024
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

2013 Eaton DS404 Front Differential for a Peterbilt 388

$1,314 USD

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

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	388
Stock Number	25702723
MLS Number	13158348
Category	Differentials, Front
Last Updated	12/21/2024
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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Eaton DS404 Front Differential

$1,500 USD

GOOD USED EATON DS404-3.90 FRONT DIFFERENTIAL EXC.

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	DS404
Stock Number	144782
MLS Number	13241893
Category	Differentials, Front
Last Updated	11/19/2024
Location	Oil City, LA, US
Sold By	Bobby Johnson Equipment Co., Inc.

Eaton DS404 Front Differential

$1,295 USD

USED EATON DS404 FRONT DIFFERENTIAL, RATIO 3.70. THE PRICE IS FOR THE DIFFERENTIAL ONLY BUT WE HAVE HOUSINGS AVAILABLE IF NEEDED.

Condition	Used
Rear End	3.70 ratio
Stock Number	96511
MLS Number	13071922
Category	Differentials, Front
Last Updated	11/15/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2003 Eaton DS404 Front Differential for a International 8600

$1,314 USD

(USED) Eaton DS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 129572

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	8600
Stock Number	25653007
MLS Number	12895140
Category	Differentials, Front
Last Updated	10/27/2024
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

(833) 432-___ SHOW
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Eaton DS404 Front Differential

$1,350 USD

Front 2.85 Ratio 41 Spline 1760 Yoke, Good Takeout

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	DS404
Stock Number	R09953401
MLS Number	13093257
Category	Differentials, Front
Last Updated	1/2/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

2007 Eaton DS404 Front Differential for a Freightliner COLUMBIA 120

$1,295 USD

USED EATON DS404 FRONT REAR DIFFERENTIAL/3.55 RATIO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	COLUMBIA 120
Stock Number	86860
MLS Number	12833104
Category	Differentials, Front
Last Updated	6/27/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2010 Eaton DS404 Front Differential for a Freightliner CASCADIA 125

$1,295 USD

USED EATON DS404 FRONT REAR DIFFERENTIAL/3.70 RATIO

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CASCADIA 125
Stock Number	86459
MLS Number	12832867
Category	Differentials, Front
Last Updated	6/27/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

1998 Eaton DS404 Front Differential for a Peterbilt 379

$1,295 USD

USED EATON DS404 FRONT REAR DIFFERENTIAL/3.55 RATIO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	379
Stock Number	73712
MLS Number	12828156
Category	Differentials, Front
Last Updated	6/27/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2000 Eaton DS404 Front Differential for a Peterbilt 379

$1,295 USD

USED EATON DS404 FRONT REAR DIFFERENTIAL/3.70 RATIO

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	379
Stock Number	73109
MLS Number	12827829
Category	Differentials, Front
Last Updated	6/27/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2004 Eaton DS404 Front Differential for a Peterbilt 385

$1,295 USD

USED EATON DS404 FRONT REAR DIFFERENTIAL/3.70 RATIO

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	385
Stock Number	72920
MLS Number	12827741
Category	Differentials, Front
Last Updated	6/27/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

1997 Eaton DS404 Front Differential for a Peterbilt 379

$1,295 USD

USED EATON DS404 FRONT REAR DIFFERENTIAL/3.70 RATIO

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	379
Stock Number	72016
MLS Number	12827260
Category	Differentials, Front
Last Updated	6/27/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Eaton DS404 Front Differential for a Kenworth T2000

$1,295 USD

USED FRONT REAR DIFFERENTIAL MODEL-EATON DS404/3.55 RATIO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T2000
Stock Number	69226
MLS Number	12825688
Category	Differentials, Front
Last Updated	6/27/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.