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Used Eaton RS404 Axles & Differentials For Sale

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Axles & Differentials (816)
   Axle Assemblies, Front (1)    Axle Housings, Rear (231)    Axle Shafts (10)    Differential Misc. Parts (13)    Differentials, Front (1)    Differentials, Rear (552)    Differentials, Unspecified (8)
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Used (816)
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Showing 51 - 75 of 816 Listings

51 - 75 of 816 listings
51 - 75 of 816 listings
Eaton RS404 Rear Axle Housing for a International 9200I

2006 Eaton RS404 Rear Axle Housing for a International 9200I

$850 USD
Eaton Rear Axle Housing, RS404, w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum Brakes, ABS. P/N 320594, 10046960. Removed From 2006 International Corporate Air/IROS Suspension.
ConditionUsed
Fits To Make(s)INTERNATIONAL
Fits To Model(s)9200I
Stock Number4226-23
MLS Number14077708
CategoryAxle Housings, Rear
Last Updated2/25/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
(855) 794-___  SHOW
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Garabedian Equipment
Eaton RS404 Rear Axle Housing for a Kenworth T800

2001 Eaton RS404 Rear Axle Housing for a Kenworth T800

$1,250 USD
Eaton Rear Axle Housing, RS404, w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum Brakes, ABS. P/N 305830. Removed From 2001 Kenworth AG400 Suspension.
ConditionUsed
Fits To Make(s)KENWORTH
Fits To Model(s)T800
Stock Number629-14
MLS Number14045841
CategoryAxle Housings, Rear
Last Updated2/25/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
(855) 794-___  SHOW
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Garabedian Equipment
Eaton RS404 Rear Axle Housing for a Freightliner Cascadia 125

2012 Eaton RS404 Rear Axle Housing for a Freightliner Cascadia 125

$1,350 USD
Refurbished Eaton Rear Axle Housing, RS404, w/ Torque Rod Bracket, 53.5" Inner Flange To Flange, STD Track, 16 Hole Flange. P/N 321354, S/N U111718608. Removed From 2012 Freightliner FAS...
ConditionUsed
Fits To Make(s)FREIGHTLINER
Fits To Model(s)Cascadia 125
Stock Number1110-6-REF
MLS Number13890541
CategoryAxle Housings, Rear
Last Updated2/25/2026
Location
Fresno, CA, US
Sold By
Garabedian Equipment
(855) 794-___  SHOW
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Garabedian Equipment
Eaton RS404 Rear Differential for a 2000 Kenworth T800

Eaton RS404 Rear Differential for a 2000 Kenworth T800

$695 USD
RS404 3.90 RATIO USED TAKEOUT, WILL INSPECT IN OUR GEARSHOP. 90 DAY WARRANTY., Axle Spline Count: 41, Ratio: 3.90, Casting#: 127608
ConditionUsed
Rear End3.90 ratio
Fits To Make(s)Kenworth
Fits To Model(s)T800
Will Fit Year(s)2000
Stock Number10826-2
MLS Number14087670
CategoryDifferentials, Rear
Last Updated2/4/2026
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___  SHOW
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Holst Truck Parts
Eaton RS404 Rear Differential for a 2004 Peterbilt 379

Eaton RS404 Rear Differential for a 2004 Peterbilt 379

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2004 PETE 379 EATON 405 REAR DIFF WITH LOCK, LOW AIR LEAF SUSPENSION, ABS, DRUM BRAKE, 40000 LBS, Serial#: NA, Ratio: 3.90, Casting#: NA
ConditionUsed
Rear End3.90 ratio
Fits To Make(s)Peterbilt
Fits To Model(s)379
Will Fit Year(s)2004
Stock Number3880-PETE-5
MLS Number14095829
CategoryDifferentials, Rear
Last Updated1/17/2026
Location
STURGEON COUNTY, AB, Canada
Sold By
Badger Truck Parts Ltd.
(855) 624-___  SHOW
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Badger Truck Parts Ltd.
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