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Used Eaton RS404 Axles & Differentials For Sale

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Truck Parts (771)
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Axles & Differentials (771)
   Axle Assemblies, Front (1)    Axle Assemblies, Rear (1)    Axle Housings, Rear (198)    Axle Shafts (12)    Differential Misc. Parts (8)    Differentials, Front (1)    Differentials, Rear (530)    Differentials, Unspecified (20)
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Eaton (771)
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RS404 (771)
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Used (771)
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Showing 501 - 525 of 771 Listings

501 - 525 of 771 listings
501 - 525 of 771 listings
Eaton RS404 Rear Differential for a Freightliner Columbia 120

2003 Eaton RS404 Rear Differential for a Freightliner Columbia 120

Recently Updated
$325 USD
(USED) Eaton RS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 130825 Ref# S09826
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)COLUMBIA 120
Part NumberS09826
Stock Number26049829
MLS Number14546345
CategoryDifferentials, Rear
Last Updated10/10/2026
Location
Des Moines, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
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Vander Haag's Inc.
Eaton RS404 Rear Axle Housing for a International 9400

2006 Eaton RS404 Rear Axle Housing for a International 9400

Newly Listed
$1,005 USD
(USED) Eaton RS404 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: IROS Track Width : Verify Ref# NO TAG
ConditionUsed
Fits To Make(s)International
Fits To Model(s)9400
Part NumberNO TAG
Stock Number26080498
MLS Number14650187
CategoryAxle Housings, Rear
Last Updated10/8/2026
Location
Des Moines, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___  SHOW
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Vander Haag's Inc.
Eaton RS404 Rear Differential for a Peterbilt 379

1998 Eaton RS404 Rear Differential for a Peterbilt 379

$795 USD
USED EATON RS404 (REAR) REAR DIFFERENTIAL, RATIO 3.70. THE PRICE IS FOR THE DIFFERENTIAL ONLY BUT WE HAVE HOUSINGS AVAILABLE IF NEEDED.
ConditionUsed
Rear End3.70 ratio
Fits To Make(s)PETERBILT
Fits To Model(s)379
Stock Number96460
MLS Number13068600
CategoryDifferentials, Rear
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.
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