Eaton DS404 Axles &amp; Differentials For Sale

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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	4/1/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

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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	4/1/2026
Location	Palmyra, PA, US
Sold By	Boots and Hank's Truck Parts, Inc.

Eaton DS404 Rear Differential

$950 USD

2.64,

Condition	Used
Stock Number	REAR-2286
MLS Number	14268941
Category	Differentials, Rear
Last Updated	3/26/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

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Reconditioned Eaton DS-404 Air Trac Front Axle Housing

$2,450 USD

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

Condition	Remanufactured
Part Number	321501
Stock Number	300-27005
MLS Number	14267799
Category	Axle Housings
Last Updated	3/26/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2006 Eaton DS404 Front Axle Housing for a International 7400

$1,500 USD

OEM# 319410 / 319411 / 10059800, GOOD CONDITION USED FRONT/REAR AXLE HOUSING

Condition	Used
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	7400
Stock Number	14422
MLS Number	10896311
Category	Axle Housings, Front
Last Updated	3/14/2026
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

Eaton DS404 Differential

$950 USD

3.90,

Condition	Used
Stock Number	REAR-2240
MLS Number	14020572
Category	Differentials, Unspecified
Last Updated	3/12/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

Eaton DS404 Differential

$950 USD

3.25,

Condition	Used
Stock Number	REAR-2198
MLS Number	13885981
Category	Differentials, Unspecified
Last Updated	3/12/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

Eaton DS404 Rear Differential

$950 USD

4.33,

Condition	Used
Stock Number	REAR-2039
MLS Number	13063188
Category	Differentials, Rear
Last Updated	3/12/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

Eaton DS404 Rear Differential

$950 USD

Condition	Used
Stock Number	REAR-2028
MLS Number	12989775
Category	Differentials, Rear
Last Updated	3/12/2026
Location	LAKEVILLE, MN, US
Sold By	Manders Diesel

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

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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

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

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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.