Eaton DS404 Axles &amp; Differentials For Sale

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Eaton DS404 Rear Differential

$950 USD

EATON DS404 3.36 FRONT

Condition	Used
Stock Number	REAR-1947
MLS Number	12624970
Category	Differentials, Rear
Last Updated	3/12/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

2018 Reconditioned Eaton DS-404 Air Leaf Front Rear Axle Housing

$2,450 USD

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

Condition	Remanufactured
Fits To Make(s)	Eaton
Fits To Model(s)	DSP41
Will Fit Year(s)	2018
Part Number	321032
Stock Number	300-27070
MLS Number	14227945
Category	Axle Housings
Last Updated	3/7/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

Eaton DS404 Front Axle Housing for a Ford

$1,500 USD

OEM 306880,

Condition	Used
Suspension	Spring
Fits To Make(s)	FORD
Stock Number	6637
MLS Number	10893155
Category	Axle Housings, Front
Last Updated	3/4/2026
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

Eaton DS404 Front Axle Housing

$2,000 USD

OEM# 321300 GOOD CONDITION USED REAR/REAR AXLE HOUSING, SKINNY 4-BAG AIR SUSPENSION BRACKET

Condition	Used
Stock Number	14812
MLS Number	11507614
Category	Axle Housings, Front
Last Updated	2/20/2026
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

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#: 132038 Ref# 514524

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	PROSTAR
Part Number	514524
Stock Number	25824479
MLS Number	13699476
Category	Differentials, Front
Last Updated	2/22/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

Reconditioned Eaton DS-404 Low Air Leaf Axle Housing

$2,450 USD

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

Condition	Remanufactured
Fits To Make(s)	Eaton
Fits To Model(s)	DS-404
Part Number	319950
Stock Number	300-26979
MLS Number	14128317
Category	Axle Housings
Last Updated	2/27/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2000 Eaton DS404 Front Differential for a Kenworth T800

$1,217 USD

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

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Part Number	129572
Stock Number	25642811
MLS Number	12880403
Category	Differentials, Front
Last Updated	2/8/2026
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

Reconditioned Eaton DS-404 Low Air Leaf Axle Housing

$2,450 USD

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

Condition	Remanufactured
Fits To Make(s)	Eaton
Part Number	319950
Stock Number	300-26893
MLS Number	14123074
Category	Axle Housings
Last Updated	2/27/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

New Eaton DS-404 Air Trac Axle Housing

$3,450 USD

New DS-404 Air Trac Axle Housing, Position: Front

Condition	New
Fits To Make(s)	Eaton
Fits To Model(s)	DS-404
Part Number	10059912
Stock Number	300-25876
MLS Number	13312546
Category	Axle Housings
Last Updated	1/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2006 Eaton DS404 Front Axle Housing for a International 9200I

$850 USD

Eaton Front Rear Axle Housing, DS404, w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum Brakes. P/N 321622. Removed From 2006 International Corporate Air/IROS Suspension.

Condition	Used
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	9200I
Stock Number	4226-22
MLS Number	14077706
Category	Axle Housings, Front
Last Updated	1/21/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

Eaton DS404 Front Differential

$1,100 USD

Good used Eaton DS404 front, rear differential assembly. 5.29 ratio 90 day guarantee for swap or refund.

Condition	Used
Rear End	5.29 ratio
Fits To Make(s)	EATON
Fits To Model(s)	DS404
Stock Number	Ryd DS404/5.29/41
MLS Number	12979107
Category	Differentials, Front
Last Updated	1/17/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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.

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	EATON
Fits To Model(s)	DS404
Stock Number	Ryd DS404/3.70/41
MLS Number	11724142
Category	Differentials, Front
Last Updated	1/17/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Eaton DS404 Front Axle Housing

$1,500 USD

OEM: 319442

Condition	Used
Stock Number	10893
MLS Number	10894224
Category	Axle Housings, Front
Last Updated	1/14/2026
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

1997 Eaton DS404 Front Axle Housing for a Freightliner FLD120

$1,500 USD

OEM 216129 / 10059808

Condition	Used
Suspension	Spring
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FLD120
Stock Number	6562
MLS Number	10893134
Category	Axle Housings, Front
Last Updated	1/14/2026
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

1998 Eaton DS404 Front Axle Housing for a Freightliner CENTURY CLASS 120

$1,500 USD

OEM# 306880 / 217823 / 10059808, FRONT/REAR AXLE HOUSING, 10LUG BUDD HUBS

Condition	Used
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CENTURY CLASS 120
Stock Number	2196
MLS Number	10892021
Category	Axle Housings, Front
Last Updated	1/14/2026
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

Eaton DS404 Front Axle Housing for a International

$1,500 USD

OEM 305924 GOOD USED INTERNATIONAL DS404 FRT AXL HOUSING

Condition	Used
Fits To Make(s)	INTERNATIONAL
Stock Number	6206
MLS Number	10893053
Category	Axle Housings, Front
Last Updated	1/15/2026
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

2000 Eaton DS404 Front Axle Housing for a Western Star TR 5900

$1,500 USD

OEM# 319408 / 10059808, GOOD CONDITION USED FRONT/REAR AXLE HOUSING

Condition	Used
Fits To Make(s)	WESTERN STAR TR
Fits To Model(s)	5900
Stock Number	5885
MLS Number	10892994
Category	Axle Housings, Front
Last Updated	1/13/2026
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

Eaton DS404 Front Differential

$1,100 USD

Good used Eaton DS404 front, rear differential assembly. 6.17 ratio 90 day guarantee for swap or refund.

Condition	Used
Rear End	6.17 ratio
Fits To Make(s)	EATON
Fits To Model(s)	DS404
Stock Number	Ryd DS404/6.17/41
MLS Number	13426324
Category	Differentials, Front
Last Updated	1/1/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Eaton DS404 Front Differential

$1,100 USD

Good used Eaton DS404 front, rear differential assembly. 2.93 ratio 90 day guarantee for swap or refund.

Condition	Used
Rear End	2.93 ratio
Fits To Make(s)	EATON
Fits To Model(s)	DS404
Stock Number	Ryd DS404/2.93/41
MLS Number	12567666
Category	Differentials, Front
Last Updated	1/1/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

Eaton DS404 Front Differential

$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
Fits To Make(s)	EATON
Fits To Model(s)	DS404
Stock Number	Ryd DS404/4.11/41
MLS Number	12159596
Category	Differentials, Front
Last Updated	1/1/2026
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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.

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2011 Eaton DS404 Front Differential for a Freightliner CASCADIA 125

$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)	CASCADIA 125
Stock Number	86383
MLS Number	12832812
Category	Differentials, Front
Last Updated	12/10/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts 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

2005 Eaton DS404 Front Differential for a International 8600

$1,217 USD

(USED) Eaton DS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: COULD NOT VERIFY

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	8600
Stock Number	25364690
MLS Number	11919911
Category	Differentials, Front
Last Updated	11/14/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.