Eaton RS404 Axles & Differentials For Sale

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Eaton

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RS404

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1 - 25 of 822 listings

2007 Eaton RS404 Rear Differential for a International 9400

Used Eaton RS404 Differential Non-Locker Ratio 4.88

Newly Listed

$1,500 USD

Used RS404 Differential Non-Locker Ratio 4.88

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	RS-404
Part Number	511474
Stock Number	700-15545
MLS Number	14636517
Category	Differentials, Unspecified
Last Updated	10/1/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2012 Eaton RS404 Rear Axle Housing for a Freightliner Cascadia

2012 Eaton RS404 Rear Differential for a Freightliner Cascadia

Used Eaton RS404 Ratio 3.90 Non-Locker

Newly Listed

$395 USD

Used RS404 Ratio 3.90 Non-Locker

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	RS-404
Part Number	214462
Stock Number	700-15512
MLS Number	14629261
Category	Differentials, Unspecified
Last Updated	9/29/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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Used Eaton RS404 Differential Non-locker Ratio 4.33

Newly Listed

$395 USD

Used RS404 Differential Non-locker Ratio 4.33

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	RS-404
Part Number	509829
Stock Number	700-15533
MLS Number	14629257
Category	Differentials, Unspecified
Last Updated	9/29/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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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

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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) 794-___ SHOW
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Used Eaton RS404 Differential Non-Locker Ratio 3.25

$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

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Eaton RS404 Rear Differential

$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.

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Eaton RS404 Rear Differential

$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.

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Eaton RS404 Rear Differential

$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.

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Eaton RS404 Rear Differential

$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.

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Eaton RS404 Rear Differential

$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.

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Eaton RS404 Rear Differential

$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.

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Eaton RS404 Rear Differential

$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.

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2003 Eaton RS404 Rear Differential for a Freightliner COLUMBIA

$900 USD

GTO 100 DAY WARRANTY

Condition	Used
Rear End	2.93 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	COLUMBIA
Stock Number	13163
MLS Number	10532894
Category	Differentials, Rear
Last Updated	9/26/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2002 Eaton RS404 Rear Differential for a Freightliner COLUMBIA

$900 USD

GTO 100 DAY WARRANTY

Condition	Used
Rear End	2.93 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	COLUMBIA
Stock Number	13764
MLS Number	10532963
Category	Differentials, Rear
Last Updated	9/26/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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1999 Eaton RS404 Rear Differential for a Freightliner FLD120

$900 USD

GTO 100 DAY WARRANTY

Condition	Used
Rear End	2.93 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FLD120
Stock Number	8186
MLS Number	10532558
Category	Differentials, Rear
Last Updated	9/26/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2001 Eaton RS404 Rear Differential for a Freightliner FLD120

$900 USD

100 DAY WARRANTY

Condition	Used
Rear End	2.93 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FLD120
Stock Number	11442
MLS Number	10532743
Category	Differentials, Rear
Last Updated	9/26/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2001 Eaton RS404 Rear Differential for a Kenworth T800

$850 USD

GTO 30DAY WARRANTY

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T800
Stock Number	9096
MLS Number	10532610
Category	Differentials, Rear
Last Updated	9/26/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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1999 Eaton RS404 Rear Differential for a International 9300

$850 USD

TAKE OUT 100 DAY WARRANTY

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	9300
Stock Number	11676
MLS Number	10532762
Category	Differentials, Rear
Last Updated	9/26/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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1997 Eaton RS404 Rear Differential for a Volvo WIA

$850 USD

GTO 100 DAY WARRANTY

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	VOLVO
Fits To Model(s)	WIA
Stock Number	13573
MLS Number	10532936
Category	Differentials, Rear
Last Updated	9/26/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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1995 Eaton RS404 Rear Differential for a Freightliner FLD120

$850 USD

GTO 100 DAY WARRANTY

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	FLD120
Stock Number	8155
MLS Number	10532557
Category	Differentials, Rear
Last Updated	9/26/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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1996 Eaton RS404 Rear Differential for a Kenworth T800

$850 USD

GTO 100 DAY WARRANTY

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T800
Stock Number	12721
MLS Number	10532848
Category	Differentials, Rear
Last Updated	9/26/2026
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.