Eaton DS404 Axles & Differentials For Sale

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DS404

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Differential Misc. Parts

Axle Housings

Differentials, Unspecified

301 - 325 of 595 listings

Eaton DS404 Front Differential, Ratio 3.55

$950 USD

USED EATON DS404 FRONT DIFFERENTIAL, RATIO3.55

Condition	Used
Part Number	DS404
Stock Number	S4049
MLS Number	10107810
Category	Differentials, Front
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Eaton DS404 Front Differential, Ratio 3.90

$950 USD

USED EATON DS404 FRONT DIFFERENTIAL ASSEMBLY, RATIO 3.90.

Condition	Used
Part Number	DS404
Stock Number	S4047
MLS Number	10107805
Category	Differentials, Unspecified
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

(833) 396-___ SHOW
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Eaton DS404 Front Differential, Ratio 3.90

$950 USD

USED EATON DS404 FRONT DIFFERENTIAL ASSEMBLY, RATIO 3.90

Condition	Used
Part Number	DS404
Stock Number	S4046
MLS Number	10107786
Category	Differentials, Unspecified
Last Updated	2/25/2020
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Eaton DS404 Differential - FRONT, RATIO 3.70

$950 USD

USED/ TAKE OUT EATON DS404 FRONT DIFFERENTIAL, RATIO 3.70, FOR MORE INFORMATION PLEASE CALL 844-EZ-ENGIN.

Condition	Used
Part Number	40-145
Stock Number	S4065
MLS Number	10101165
Category	Differentials, Unspecified
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Eaton DS404 Front Differential 3.90 Ratio

$950 USD

USED EATON DS404 FRONT DIFFERENTIAL, 3.90 RATIO, FOR MORE INFORMATION PLEASE CALL 844-EZ-ENGIN.

Condition	Used
Part Number	DS 404 3.90 Ratio
Stock Number	S4063
MLS Number	10094981
Category	Differentials, Unspecified
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Eaton DS404 Differential FRONT 3.55 RATIO

$950 USD

USED EATON DS404 FRONT DIFFERENTIAL ASSEMBLY, RATIO 3.55, FOR MORE INFORMATION PLEASE CALL 844-EZ-ENGIN

Condition	Used
Part Number	DS404, RATIO 3.55
Stock Number	S4061
MLS Number	10092939
Category	Differentials, Unspecified
Last Updated	11/11/2020
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Eaton DS404 Front Differential Ratio 3.36

$950 USD

USED EATON DS404 FRONT DIFFERENTIAL ASSEMBLY, 3.36 RATIO, CORE CHARGE $250.00, FOR MORE INFORMATION PLEASE CALL 844-EZ-ENGIN

Condition	Used
Part Number	DS404, 3.36
Stock Number	S4055
MLS Number	10092333
Category	Differentials, Unspecified
Last Updated	7/20/2020
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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2010 Eaton DS404 Differential Ratio 3.70

$950 USD

USED TAKE OUT EATON DS 404 FRONT DIFFERENTIAL, RATIO 3.70, GEARS CHECKED, 41 SIDE GEARS, WARRANTY, FOR MORE INFORMATION PLEASE CALL (833) 396-5166.

Condition	Used
Part Number	DS404
Stock Number	S4031
MLS Number	10045914
Category	Differentials, Unspecified
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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REBUILT 2019 Eaton DS404 Differential

$1,795 USD

REBUILT EATON DS404 FRONT DIFFERENTIAL RATIO 3.36, 41 SPLINE, COMPLETE REBUILD, CORE CHARGE $500.

Condition	Remanufactured
Part Number	DS404
Stock Number	69760
MLS Number	10042606
Category	Differentials, Unspecified
Last Updated	4/7/2023
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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2005 Eaton DS404 Front Differential for a International 9200

Newly Listed

$1,314 USD

(USED) Eaton DS404 Ratio: 4.63 Side Gear Splines: 41 W/ Locker: NO Cast#: 130810

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	9200
Stock Number	26032335
MLS Number	14483302
Category	Differentials, Front
Last Updated	7/15/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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Eaton DS404 Front Differential

Newly Listed

$2,195 USD

REBUILT EATON DS404 FRONT DIFFERENTIAL RATIO: 3.55

Condition	Remanufactured
Rear End	3.55 ratio
Stock Number	100148
MLS Number	14474675
Category	Differentials, Front
Last Updated	7/9/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

(833) 359-___ SHOW
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1998 Eaton DS404 Front Differential for a Peterbilt 377

Newly Listed

$1,215 USD

(USED) Eaton DS404 Ratio: 4.88 Side Gear Splines: 41 W/ Locker: NO Cast#: 27E7B Ref# N/A NO TAG

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	377
Part Number	N/A NO TAG
Stock Number	26022266
MLS Number	14473768
Category	Differentials, Front
Last Updated	7/9/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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1997 Eaton DS404 Front Differential for a Peterbilt 379

Newly Listed

$1,217 USD

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

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Stock Number	26029335
MLS Number	14473705
Category	Differentials, Front
Last Updated	7/9/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2007 Eaton DS404 Front Differential for a International 9200

$1,217 USD

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

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	9200
Stock Number	25982903
MLS Number	14348727
Category	Differentials, Front
Last Updated	7/8/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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2001 Eaton DS404 Front Differential for a International 9400

$1,325 USD

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

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	9400
Stock Number	26016437
MLS Number	14432901
Category	Differentials, Front
Last Updated	7/12/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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1998 Eaton DS404 Front Differential for a Peterbilt 379

$1,247 USD

(USED) Eaton DS404 Ratio: 2.85 Side Gear Splines: 41 W/ Locker: NO Cast#: 129572 Ref# 509773

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Part Number	509773
Stock Number	26027387
MLS Number	14466396
Category	Differentials, Front
Last Updated	7/8/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2010 Eaton DS404 Front Differential for a International Prostar

$1,217 USD

(USED) Eaton DS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 130823

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	Prostar
Stock Number	26027776
MLS Number	14466323
Category	Differentials, Front
Last Updated	7/4/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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Eaton DS404 Front Differential

$2,150 USD

REMAN 1 YEAR WARR.

Condition	Remanufactured
Rear End	3.90 ratio
Stock Number	28455
MLS Number	14464929
Category	Differentials, Front
Last Updated	7/3/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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Eaton DS404 Front Differential

$2,150 USD

REMAN 1 YEAR WARR.

Condition	Remanufactured
Rear End	3.70 ratio
Stock Number	28453
MLS Number	14459132
Category	Differentials, Front
Last Updated	7/1/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2000 Eaton DSP40 Front Differential for a Peterbilt 378

$1,217 USD

(USED) Eaton DS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 129546

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Stock Number	25963928
MLS Number	14254014
Category	Differentials, Front
Last Updated	7/1/2026
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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Eaton DS404 Front Differential

$2,150 USD

REMAN 1 YEAR WARR.

Condition	Remanufactured
Rear End	3.36 ratio
Stock Number	28446
MLS Number	14450215
Category	Differentials, Front
Last Updated	6/25/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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1996 Eaton DS404 Axle Shaft for a Volvo VNL

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Passenger Side Front DS404 Axle Shaft

Condition	Used
Fits To Make(s)	VOLVO
Fits To Model(s)	VNL
Stock Number	4521-56
MLS Number	14448156
Category	Axle Shafts
Last Updated	6/24/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 794-___ SHOW
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1996 Eaton DS404 Axle Shaft for a Volvo VNL

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Driver Side Front DS404 Axle Shaft

Condition	Used
Fits To Make(s)	VOLVO
Fits To Model(s)	VNL
Stock Number	4521-55
MLS Number	14448155
Category	Axle Shafts
Last Updated	6/24/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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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#: 130823

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	PROSTAR
Stock Number	25979225
MLS Number	14327395
Category	Differentials, Front
Last Updated	6/24/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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Eaton DS404 Front Differential

$2,495 USD

REBUILT EATON DS404 FRONT DIFFERENTIAL RATIO: 3.90

Condition	Remanufactured
Rear End	3.90 ratio
Stock Number	99989
MLS Number	14441979
Category	Differentials, Front
Last Updated	6/20/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.