Eaton DS404 Axles &amp; Differentials For Sale by Dealerships

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2003 Eaton DS404 Front Differential for a International 8600

Price Drop $950 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	9/25/2026
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

1997 Eaton DS404 Front Differential for a Volvo WIA

Recently Updated

$1,250 USD

GTO 100 DAY WARRANTY

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	VOLVO
Fits To Model(s)	WIA
Stock Number	10953
MLS Number	10532710
Category	Differentials, Front
Last Updated	9/26/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2003 Eaton DS404 Front Differential for a Freightliner CENTURY

Recently Updated

$1,250 USD

TAKE OUT 100 DAY WARRANTY

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CENTURY
Stock Number	11308
MLS Number	10532725
Category	Differentials, Front
Last Updated	9/26/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2002 Eaton DS404 Front Differential for a Freightliner CENTURY

Recently Updated

$1,250 USD

GTO 100 DAY WARRANTY

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CENTURY
Stock Number	12072
MLS Number	10532795
Category	Differentials, Front
Last Updated	9/26/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

1996 Eaton DS404 Front Differential for a Freightliner FLD120

Recently Updated

$1,250 USD

GTO 100 DAY WARRANTY

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FLD120
Stock Number	12236
MLS Number	10532802
Category	Differentials, Front
Last Updated	9/26/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2000 Eaton DS404 Front Differential for a Peterbilt 379

Recently Updated

$1,250 USD

GTO 100 DAY WARRANTY

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	379
Stock Number	13462
MLS Number	10532918
Category	Differentials, Front
Last Updated	9/26/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Reconditioned Eaton DS-404 Air Ride Axle Housing

Newly Listed

$2,450 USD

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

Condition	Remanufactured
Fits To Make(s)	Eaton
Fits To Model(s)	DS-404
Part Number	320592
Stock Number	300-27629
MLS Number	14623327
Category	Axle Housings
Last Updated	9/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

Reconditioned Eaton DS-404 Air Ride Axle Housing

Newly Listed

$2,450 USD

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

Condition	Remanufactured
Fits To Make(s)	Eaton
Fits To Model(s)	DS-404
Part Number	319484
Stock Number	300-27630
MLS Number	14623325
Category	Axle Housings
Last Updated	9/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2001 Eaton DS404 Front Axle Housing for a Kenworth T800

Recently Updated

$950 USD

Eaton Front Rear Axle Housing, DS404, w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum Brakes, P/N 319402. Removed From 2001 Kenworth AG400 Suspension, S/N- P00129022

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T800
Stock Number	629-25
MLS Number	14530569
Category	Axle Housings, Front
Last Updated	9/23/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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Eaton DS404 Front Differential

Recently Updated

$1,100 USD

Good used Eaton DS404 front rear differentail assembly. 4.11 ratio 90 day guarantee for swap or refund

Condition	Used
Rear End	4.11 ratio
Stock Number	Ryd DS404/4.11/41
MLS Number	12159596
Category	Differentials, Front
Last Updated	9/23/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Used Eaton DS404 Differential - Ratio: 3.70 - Non-Locker

Newly Listed

$1,695 USD

Used DS404 Differential - Ratio: 3.70 - Non-Locker

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	DS-404
Part Number	DS-404
Stock Number	700-15507
MLS Number	14616461
Category	Differentials, Unspecified
Last Updated	9/22/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

Reconditioned Reconditioned Eaton DS-404 Air Ride Axle Housing

$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

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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

Reconditioned Eaton DS-404 AG-380 Axle Housing

$2,450 USD

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

Condition	Remanufactured
Fits To Make(s)	Eaton
Fits To Model(s)	DS-404
Part Number	321280
Stock Number	300-27556
MLS Number	14582937
Category	Axle Housings
Last Updated	9/3/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

Reconditioned Eaton DS-404 AG-380 Axle Housing

$2,450 USD

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

Condition	Remanufactured
Part Number	321280
Stock Number	300-27393
MLS Number	14577273
Category	Axle Housings
Last Updated	9/1/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

Reconditioned Eaton DS-404 Low Air Leaf Axle Housing

$2,450 USD

Reconditioned DS-404 Low Air Leaf Axle Housing, Position: Front

Condition	Remanufactured
Part Number	319950
Stock Number	300-26243
MLS Number	14572633
Category	Axle Housings
Last Updated	8/29/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Eaton DS404 Front Differential

$1,100 USD

Good used Eaton DS404 front, rear differential assembly. 3.70 ratio 90 day guarantee for swap or refund.

Quantity	2
Condition	Used
Rear End	3.70 ratio
Stock Number	Ryd DS404/3.70/41
MLS Number	11724142
Category	Differentials, Front
Last Updated	8/26/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Reconditioned Eaton DS-404 Air Ride Axle Housing

$2,150 USD

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

Condition	Remanufactured
Part Number	319408
Stock Number	300-27441
MLS Number	14547354
Category	Axle Housings
Last Updated	8/21/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Eaton DS404 Front Differential

$1,700 USD

#14. DS404. Hub to Hub. Ratio: 3.42. Used, Core Charge: 200.00, Ratio: 3.42

Condition	Used
Rear End	3.42 ratio
Stock Number	168868
MLS Number	12213946
Category	Differentials, Front
Last Updated	8/20/2026
Location	Louisville, KY, US
Sold By	River City Truck Parts

New Eaton DS-404 Spring Axle Housing

$3,168.27 USD

New DS-404 Spring Axle Housing, Position: Front

Condition	New
Part Number	10059808
Stock Number	300-27201
MLS Number	14530936
Category	Axle Housings
Last Updated	8/8/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

Reconditioned Eaton DS-404 AG-380 Axle Housing

$2,450 USD

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

Condition	Remanufactured
Part Number	321501
Stock Number	300-27400
MLS Number	14529128
Category	Axle Housings
Last Updated	8/7/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts