Eaton DS404 Axles &amp; Differentials For Sale in United States

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Reconditioned Eaton DS-404 AG-380 Axle Housing

Newly Listed

$2,450 USD

Reconditioned DS-404 AG-380 Axle Housing, Position: Front

Condition	Remanufactured
Fits To Make(s)	Eaton
Fits To Model(s)	RS-404
Part Number	321280
Stock Number	300-27623
MLS Number	14616450
Category	Axle Housings
Last Updated	9/22/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Reconditioned Reconditioned Eaton DS-404 Air Ride Axle Housing

Newly Listed

$2,450 USD

Reconditioned Reconditioned DS-404 Air Ride Axle Housing, Position: Front

Condition	Remanufactured
Part Number	321622
Stock Number	300-27454
MLS Number	14609830
Category	Axle Housings
Last Updated	9/17/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Eaton DS404 Front Differential

$1,706 USD

DS404-370 - Reconditioned

Condition	Remanufactured
Rear End	3.70 ratio
Stock Number	DS404-370-REC
MLS Number	13909506
Category	Differentials, Front
Last Updated	9/15/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

Eaton DS404 Front Differential

$1,250 USD

Reconditioned (Gearhouse)

Condition	Used
Rear End	2.85 ratio
Stock Number	BP 14646
MLS Number	10263495
Category	Differentials, Front
Last Updated	9/15/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Eaton DS404 Front Differential

$950 USD

Condition	Used
Rear End	3.08 ratio
Stock Number	S3336FR
MLS Number	10335670
Category	Differentials, Front
Last Updated	9/15/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Eaton DS404 Front Differential

$950 USD

Condition	Used
Rear End	3.90 ratio
Stock Number	BP 14783
MLS Number	10445235
Category	Differentials, Front
Last Updated	9/15/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Eaton DS404 Front Differential

$950 USD

Used Eaton Front Differential, DS404, Ratio 293

Condition	Used
Rear End	2.93 ratio
Stock Number	S4114
MLS Number	10257496
Category	Differentials, Front
Last Updated	9/15/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Eaton DS404 Front Differential

$950 USD

Condition	Used
Rear End	2.85 ratio
Stock Number	BP 14650
MLS Number	10258700
Category	Differentials, Front
Last Updated	9/15/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Eaton DS404 Front Differential

$950 USD

Condition	Used
Rear End	4.11 ratio
Stock Number	BP 14639
MLS Number	10258704
Category	Differentials, Front
Last Updated	9/15/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Eaton DS404 Front Differential

$950 USD

Condition	Used
Rear End	3.25 ratio
Stock Number	BP 14640
MLS Number	10263493
Category	Differentials, Front
Last Updated	9/15/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Eaton DS404 Front Differential

$950 USD

Condition	Used
Rear End	3.36 ratio
Stock Number	BP172506
MLS Number	11308432
Category	Differentials, Front
Last Updated	9/15/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Eaton DS404 Front Differential

$950 USD

Condition	Used
Rear End	3.70 ratio
Stock Number	BP172505
MLS Number	11308438
Category	Differentials, Front
Last Updated	9/15/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Eaton DS404 Front Differential

$950 USD

Condition	Used
Rear End	3.08 ratio
Stock Number	BP172521
MLS Number	11340521
Category	Differentials, Front
Last Updated	9/15/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Eaton DS404 Front Differential

$950 USD

Condition	Used
Rear End	3.25 ratio
Stock Number	BP172522
MLS Number	11340524
Category	Differentials, Front
Last Updated	9/15/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Eaton DS404 Front Differential

$750 USD

Condition	Used
Rear End	3.25 ratio
Stock Number	BP 14767
MLS Number	10439021
Category	Differentials, Front
Last Updated	9/15/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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Eaton DS404 Front Differential

$750 USD

Core - DS404-411 - Grade C - rebuildable - noisy power divider, pitted gearset good.

Condition	Used
Rear End	4.11 ratio
Stock Number	35997
MLS Number	14541707
Category	Differentials, Front
Last Updated	9/11/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Eaton DS404 Rear Differential for a 2005 International 9400I

$695 USD

USED TAKEOUT RS404 3.70 RATIO, WILL INSPECT IN OUR GEARSHOP, 90 DAY RATIO., Ratio: 3.70

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	International
Fits To Model(s)	9400I
Will Fit Year(s)	2005
Stock Number	82726-2
MLS Number	14591908
Category	Differentials, Rear
Last Updated	9/9/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton DS404 Front Differential for a 2005 International 9400I

$1,095 USD

USED TAKEOUT DS404 3.70 RATIO, WILL INSPECT IN OUR GEARSHOP, 90 DAY RATIO., Axle Spline Count: GET, Serial#: NA, Ratio: 3.70, Clutch Housing Size: NA

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	International
Fits To Model(s)	9400I
Will Fit Year(s)	2005
Part Number	GET
Stock Number	82726-1
MLS Number	14591907
Category	Differentials, Front
Last Updated	9/9/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

2005 Eaton DS404 Front Differential for a Freightliner COLUMBIA 120

$1,295 USD

USED FRONT REAR EATON DIFFERENTIAL MODEL-DS404/3.55 RATIO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	COLUMBIA 120
Stock Number	67193
MLS Number	12824690
Category	Differentials, Front
Last Updated	9/9/2026
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	9/9/2026
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	9/9/2026
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	9/9/2026
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	9/9/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.