Eaton DS404 Axles &amp; Differentials For Sale

2015 Reconditioned Eaton DS-404 AG-400 Axle Housing

Newly Listed

$2,150 USD

Reconditioned DS-404 AG-400 Axle Housing, Position: Front

Condition	Remanufactured
Fits To Make(s)	Eaton
Fits To Model(s)	DSP41
Will Fit Year(s)	2015
Part Number	321302
Stock Number	300-27447
MLS Number	14558211
Category	Axle Housings
Last Updated	8/22/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

Reconditioned Eaton DS-404 AG-380 Axle Housing

Newly Listed

$2,450 USD

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

Condition	Remanufactured
Part Number	319468
Stock Number	300-27395
MLS Number	14547363
Category	Axle Housings
Last Updated	8/20/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

Reconditioned Eaton DS-404 Air Ride Axle Housing

Newly Listed

$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

Eaton DS404 Axle Shaft

$201.42 USD

NEW AXLE SHAFT FITS MANY DS404/RS404 DSP40/RSP40 NON LOCKER 38.976" 8 HOLE 9/16 STRAIGHT HOLE, Axle Spline Count: 41, Serial#: NA, Length: 38.976, Axle Type: Non-Locker

Condition	New
Part Number	127437 SD884 S-D884 920190
Stock Number	920190 SD884
MLS Number	11830322
Category	Axle Shafts
Last Updated	8/11/2026
Location	Ucon, ID, US
Sold By	Holst 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

2001 Eaton DS404 Front Axle Housing for a Kenworth T800

Contact for price

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	8/7/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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

2006 Eaton DS404 Front Axle Housing for a International 9200I

Contact for price

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. S/N- P051471120

Condition	Used
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	9200I
Stock Number	36558
MLS Number	14527532
Category	Axle Housings, Front
Last Updated	8/6/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

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

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Eaton DS404 Rear Differential

$3,200 USD

New surplus stock, Ratio: 6.17

Condition	Used
Rear End	6.17 ratio
Stock Number	2A1E57436
MLS Number	14441469
Category	Differentials, Rear
Last Updated	7/31/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

(844) 503-___ SHOW
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Eaton DS404 Rear Differential

$3,200 USD

GOOD USED, Core Charge: 450, Ratio: 6.17

Condition	Used
Rear End	6.17 ratio
Stock Number	2A1E57433
MLS Number	14441467
Category	Differentials, Rear
Last Updated	7/31/2026
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

Reconditioned Eaton DS-404 Air Trac Axle Housing

$2,450 USD

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

Condition	Remanufactured
Fits To Make(s)	Eaton
Fits To Model(s)	DS-404
Part Number	321501
Stock Number	300-27353
MLS Number	14505914
Category	Axle Housings
Last Updated	7/25/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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

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

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Eaton DS404 Front Differential

$1,450 USD

Livraison partout au Canada États-Unis / We ship anywhere in Canada USA. - Stock : 30385D - Ratio : 4.11 / 40 000lbs, Avant, Sans Lock - Ratio : 4.11 / 40 000lbs, Front Rear, No Lock -...

Condition	Used
Rear End	4.11 ratio
Stock Number	30385D
MLS Number	14476256
Category	Differentials, Front
Last Updated	7/10/2026
Location	Beauceville, QC, Canada
Sold By	Camions Gilbert

Eaton DS404 Axle Shaft

$230.67 USD

RDP40 RD404 DD404 DDH40 LOCKER AXLE SHAFT 5/8 HOLE 43in Body Length 41 Spline 2.093 Spline OD S8-5/8 Hole, Axle Spline Count: 41, Serial#: NA, Length: 43, Axle Type: Locker

Condition	New
Part Number	128435 920192
Stock Number	128435 / s-17622
MLS Number	11157513
Category	Axle Shafts
Last Updated	7/8/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(844) 484-___ SHOW
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Eaton DS404 Front, Rear Differential Assembly

Contact for price

Quantity	2
Condition	Used
Stock Number	2096
MLS Number	14466774
Category	Differentials, Front
Last Updated	7/4/2026
Location	ORLANDO, FL, US
Sold By	USA Trade & Exports Inc.

Reconditioned Eaton DS-404 Bolt On Air Ride Axle Housing

$2,450 USD

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

Condition	Remanufactured
Part Number	306880
Stock Number	300-24768
MLS Number	14464359
Category	Axle Housings
Last Updated	7/3/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

Eaton DS404 Front Differential for a 1996 Volvo WCA Areo Series

$895 USD

DS404 3.55 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 350.00, Ratio: 3.55

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Volvo
Fits To Model(s)	WCA Areo Series
Will Fit Year(s)	1996
Part Number	DS404
Stock Number	31525-4
MLS Number	13458344
Category	Differentials, Front
Last Updated	6/27/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

Eaton DS404 Front Axle Housing for a 2000 Western Star 4900E

$1,195 USD

GOOD USED HENDRICKSON HAS/ AIR HOUSING ASSEMBLY, Serial#: NA, Hub Bolts: 10, Suspension: HAS, Brake Type: DRUM

Condition	Used
Fits To Make(s)	Western Star
Fits To Model(s)	4900E
Will Fit Year(s)	2000
Part Number	NA
Stock Number	81824-14
MLS Number	13083777
Category	Axle Housings, Front
Last Updated	8/9/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts