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

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

2001 Eaton DS404 Front Axle Housing for a Kenworth T800

Eaton DS404 Front Differential

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

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

$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

Reconditioned Eaton DS-404 AG-380 Axle Assembly

$2,450 USD

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

Condition	Remanufactured
Fits To Make(s)	Eaton
Fits To Model(s)	DS-404
Part Number	321280
Stock Number	300-27408
MLS Number	14525798
Category	Axle Housings
Last Updated	8/6/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

1996 Eaton DS404 Front Axle Housing for a Volvo VNL

$850 USD

Eaton DS404 Front Rear Axle Housing, P/N- 305828, S/N- P2986195

Condition	Used
Fits To Make(s)	VOLVO
Fits To Model(s)	VNL
Stock Number	4521-7
MLS Number	14448108
Category	Axle Housings, Front
Last Updated	8/4/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

Eaton DS404 Front Differential

$1,895 USD

DS404-411 - Rebuilt

Condition	Remanufactured
Rear End	4.11 ratio
Stock Number	DS404-411-REB
MLS Number	13909436
Category	Differentials, Front
Last Updated	7/21/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

Used Eaton DS404 Differential- Ratio: 3.25 - Non-Locker

$1,275 USD

Used DS404 Differential- Ratio: 3.25 - Non-Locker

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	DS-404
Part Number	514535
Stock Number	700-15454
MLS Number	14486479
Category	Differentials, Unspecified
Last Updated	7/16/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

Used Eaton DS404 Differential Non-Locker Ratio 3.25

$1,275 USD

Used DS404 Differential Non-Locker Ratio 3.25

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	DS-404
Part Number	514535
Stock Number	700-15457
MLS Number	14486478
Category	Differentials, Unspecified
Last Updated	7/16/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Eaton DS404/DSP40 Gearset 3.25, Serial # 513385

$335.84 USD

DS 404 DSP 40 AND OTHER VARIOUS MODELS GEARSET 3.25, Serial#: 513385, Core Charge: N/A, Casting#: 513385

Condition	New
Part Number	513385
Stock Number	513385
MLS Number	10619908
Category	Differential Misc. Parts
Last Updated	7/15/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts