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Eaton DS404 Axles & Differentials For Sale

Shop new, used, and remanufactured Eaton DS404 Axles & Differentials on MyLittleSalesman.com . Compare active listings with prices from $4 to $3,200. Sellers include Frontier Truck Parts, Garabedian Equipment, Tim Jordan's Truck Parts, and more. Filter by condition, price, or year to find the Eaton DS404 that fits your job.
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   Axle Housings, Front (74)    Axle Housings, Rear (8)    Axle Housings (11)    Axle Shafts (18)    Differential Misc. Parts (46)    Differentials, Front (241)    Differentials, Rear (26)    Differentials, Unspecified (14)
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Showing 1 - 25 of 438 Listings

1 - 25 of 438 listings
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Eaton DS404 Front Axle Housing for a Kenworth T2000

2002 Eaton DS404 Front Axle Housing for a Kenworth T2000

Recently Updated
$1,000 USD
USED EATON DS404 FRONT DIFFERENTIAL HOUSING OFF OF KENWORTH AG200 SUSPENSION, NO THIRD MEMBER, HOUSING ONLY (HUBS, DRUMS AND BRAKE PARTS SOLD SEPERATLY)
ConditionUsed
Fits To Make(s)KENWORTH
Fits To Model(s)T2000
Stock Number48843
MLS Number12816943
CategoryAxle Housings, Front
Last Updated10/2/2026
Location
Crandall, TX, US
Sold By
Tim Jordan's Truck Parts Inc.
(833) 359-___  SHOW
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Tim Jordan's Truck Parts Inc.
Eaton DS404 Front Axle Housing for a 2000 Peterbilt 379

Eaton DS404 Front Axle Housing for a 2000 Peterbilt 379

Newly Listed
$1,495 USD
DS404/DSP40 FRONT AXLE HOUSING, EARLY LOW AIR LEAF, DRUM BRAKE, PILOT HUBS., Hub Bolts: 10/PILOT, Suspension: EARLY LOW AIR LEAF, Brake Type: DRUM
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)379
Will Fit Year(s)2000
Part NumberEARLY LOW AIR
Stock Number90926-12
MLS Number14629781
CategoryAxle Housings, Front
Last Updated10/1/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Eaton DS404 Rear Differential for a 2000 Peterbilt 379

Eaton DS404 Rear Differential for a 2000 Peterbilt 379

Newly Listed
$695 USD
USED T.O RS404 3.70 RATIO, WILL INSPECT IN OUR GEARSHOP, 90 DAY WARRANTY., Axle Spline Count: GET, Serial#: GET, Core Charge: 250.00, Ratio: 370
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)379
Will Fit Year(s)2000
Part NumberGET
Stock Number90926-4
MLS Number14629772
CategoryDifferentials, Rear
Last Updated9/29/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Eaton DS404 Front Differential for a 2000 Peterbilt 379

Eaton DS404 Front Differential for a 2000 Peterbilt 379

Newly Listed
$1,095 USD
USED T.O DS404 3.70 RATIO, WILL INSPECT IN OUR GEARSHOP, 90 DAY WARRANTY., Axle Spline Count: GET, Serial#: GET, Core Charge: 250.00, Ratio: 370
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)379
Will Fit Year(s)2000
Part NumberGET
Stock Number90926-3
MLS Number14629771
CategoryDifferentials, Front
Last Updated9/29/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Eaton DS404 Front Differential for a 2005 Freightliner Columbia 120

Eaton DS404 Front Differential for a 2005 Freightliner Columbia 120

$995 USD
DS404 3.70 GOOD USED DIFFERENTIAL ASSEMBLY/ 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 350.00, Ratio: 3.70
ConditionUsed
Rear End3.70 ratio
Fits To Make(s)Freightliner
Fits To Model(s)Columbia 120
Will Fit Year(s)2005
Part NumberDS404
Stock Number90324-3
MLS Number13092530
CategoryDifferentials, Front
Last Updated9/28/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
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