Eaton RS404 Axles &amp; Differentials For Sale

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2012 Eaton RS404 Rear Differential for a Freightliner Cascadia

Recently Updated

$615 USD

(USED) Eaton RS404 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: -

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Stock Number	25406685
MLS Number	12642186
Category	Differentials, Rear
Last Updated	9/27/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(855) 300-___ SHOW
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Used Eaton RS404 Differential Non-Locker Ratio 5.57

Newly Listed

$395 USD

Used RS404 Differential Non-Locker Ratio 5.57

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	RS-404
Part Number	RS-404
Stock Number	700-15535
MLS Number	14627029
Category	Differentials, Unspecified
Last Updated	9/26/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

2005 Eaton RS404 Rear Differential for a Freightliner COLUMBIA 120

Recently Updated

$795 USD

USED EATON REAR REAR DIFFERENTIAL MODEL RS404/3.55 RATIO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	COLUMBIA 120
Stock Number	67194
MLS Number	12824691
Category	Differentials, Rear
Last Updated	9/27/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Eaton RS404 Rear Differential for a Kenworth T2000

Recently Updated

$795 USD

USED REAR REAR DIFFERENTIAL MODEL-EATON RS404/3.55 RATIO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T2000
Stock Number	69227
MLS Number	12825689
Category	Differentials, Rear
Last Updated	9/27/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

1997 Eaton RS404 Rear Differential for a Peterbilt 379

Recently Updated

$795 USD

USED EATON RS404 REAR REAR DIFFERENTIAL/3.70 RATIO

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	379
Stock Number	72017
MLS Number	12827261
Category	Differentials, Rear
Last Updated	9/27/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2000 Eaton RS404 Rear Differential for a Peterbilt 379

Recently Updated

$795 USD

USED EATON RS404 REAR REAR DIFFERENTIAL/3.70 RATIO

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	379
Stock Number	73110
MLS Number	12827830
Category	Differentials, Rear
Last Updated	9/27/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

1998 Eaton RS404 Rear Differential for a Peterbilt 379

Recently Updated

$795 USD

USED EATON RS404 REAR REAR DIFFERENTIAL/3.55 RATIO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	379
Stock Number	73713
MLS Number	12828157
Category	Differentials, Rear
Last Updated	9/27/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2010 Eaton RS404 Rear Differential for a Freightliner CASCADIA 125

Recently Updated

$795 USD

USED EATON RS404 REAR REAR DIFFERENTIAL/3.70 RATIO

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CASCADIA 125
Stock Number	86460
MLS Number	12832868
Category	Differentials, Rear
Last Updated	9/27/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2007 Eaton RS404 Rear Differential for a Freightliner COLUMBIA 120

Recently Updated

$795 USD

USED EATON RS404 REAR REAR DIFFERENTIAL/3.55 RATIO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	COLUMBIA 120
Stock Number	86861
MLS Number	12833105
Category	Differentials, Rear
Last Updated	9/27/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2007 Eaton RS404 Rear Differential for a International 9900I

Recently Updated

$795 USD

USED EATON RS404 REAR REAR DIFFERENTIAL/3.36 RATIO

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	9900I
Stock Number	89456
MLS Number	12834621
Category	Differentials, Rear
Last Updated	9/27/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2006 Eaton RS404 Rear Differential for a Freightliner COLUMBIA 120

Recently Updated

$795 USD

USED EATON RS404 REAR REAR DIFFERENTIAL/3.70 RATIO

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	COLUMBIA 120
Stock Number	89868
MLS Number	12834894
Category	Differentials, Rear
Last Updated	9/27/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2012 Eaton RS404 Rear Differential for a International Prostar

Recently Updated

$795 USD

USED EATON RS404 REAR REAR DIFFERENTIAL/3.42 RATIO

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	Prostar
Stock Number	90185
MLS Number	12835156
Category	Differentials, Rear
Last Updated	9/27/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

1996 Eaton RS404 Rear Differential for a Peterbilt 379

Recently Updated

$795 USD

USED EATON RS404 REAR REAR DIFFERENTIAL/3.70 RATIO

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	379
Stock Number	90418
MLS Number	12835294
Category	Differentials, Rear
Last Updated	9/27/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

1998 Eaton RS404 Rear Differential for a Peterbilt 379

Recently Updated

$795 USD

USED EATON RS404 REAR REAR DIFFERENTIAL/3.70 RATIO

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	379
Stock Number	90541
MLS Number	12835377
Category	Differentials, Rear
Last Updated	9/27/2026
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

(855) 794-___ SHOW
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Eaton RS404 Rear Axle Housing

Newly Listed

$850 USD

Eaton Rear Axle Housing, RS404, P/N 307976, 10 Hole Pilot, Air Drum Brakes. PRICE FOR HOUSING ONLY

Condition	Used
Stock Number	33137
MLS Number	14626699
Category	Axle Housings, Rear
Last Updated	9/25/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 300-___ SHOW
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Used Eaton RS404 Differential Non-Locker Ratio 3.25

Newly Listed

$395 USD

Used RS404 Differential Non-Locker Ratio 3.25

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	RS-404
Part Number	RS-404
Stock Number	700-15532
MLS Number	14625274
Category	Differentials, Unspecified
Last Updated	9/25/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

Eaton RS404 Rear Differential

Recently Updated

$1,250 USD

12 MONTH WARRANTY

Condition	Remanufactured
Rear End	3.36 ratio
Stock Number	19223
MLS Number	10533755
Category	Differentials, Rear
Last Updated	9/26/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Eaton RS404 Rear Differential

Recently Updated

$1,250 USD

1 YEAR WARRANTY

Condition	Remanufactured
Rear End	3.70 ratio
Stock Number	19779
MLS Number	10533829
Category	Differentials, Rear
Last Updated	9/26/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Eaton RS404 Rear Differential

Recently Updated

$1,250 USD

REBUILT 12 MONTH WARRANTY

Condition	Remanufactured
Rear End	3.70 ratio
Stock Number	20924
MLS Number	10534023
Category	Differentials, Rear
Last Updated	9/26/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Eaton RS404 Rear Differential

Recently Updated

$1,250 USD

REBUILT 12 MONTH WARRANTY

Condition	Remanufactured
Rear End	3.55 ratio
Stock Number	21513
MLS Number	10534144
Category	Differentials, Rear
Last Updated	9/26/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Eaton RS404 Rear Differential

Recently Updated

$1,250 USD

REBUILT 1 YEAR WARRANTY,

Condition	Remanufactured
Rear End	3.36 ratio
Stock Number	23311
MLS Number	10534514
Category	Differentials, Rear
Last Updated	9/26/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Eaton RS404 Rear Differential

Recently Updated

$1,250 USD

REBUILT 1 YEAR WARRANTY,

Condition	Remanufactured
Rear End	4.33 ratio
Stock Number	23765
MLS Number	10534663
Category	Differentials, Rear
Last Updated	9/26/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Eaton RS404 Rear Differential

Recently Updated

$1,250 USD

REBUILT 1 YEAR WARRANTY,

Condition	Remanufactured
Rear End	3.36 ratio
Stock Number	23804
MLS Number	10534679
Category	Differentials, Rear
Last Updated	9/26/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.