Used Eaton RS404 Rear Differentials For Sale

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2006 Eaton RS404 Rear Differential for a Peterbilt 387

$375 USD

(USED) Eaton RS404 Ratio: 3.36 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	387
Stock Number	25820859
MLS Number	13712514
Category	Differentials, Rear
Last Updated	8/9/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(855) 370-___ SHOW
NUMBERCall Seller

2003 Eaton RS404 Rear Differential for a Freightliner Columbia 120

$375 USD

(USED) Eaton RS404 Ratio: VERIFY Side Gear Splines: 41 W/ Locker: NO Cast#: 127603

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	Columbia 120
Stock Number	25836800
MLS Number	13733492
Category	Differentials, Rear
Last Updated	7/31/2025
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

Eaton RS404 Rear Differential

$795 USD

USED EATON RS404 (REAR) REAR DIFFERENTIAL, RATIO 3.36. THE PRICE IS FOR THE DIFFERENTIAL ONLY BUT WE HAVE HOUSINGS AVAILABLE IF NEEDED.

Condition	Used
Rear End	3.36 ratio
Stock Number	96459
MLS Number	13068599
Category	Differentials, Rear
Last Updated	7/30/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2012 Eaton RS404 Rear Differential for a Kenworth T660

$750 USD

DS 404 REAR 3.42 RATIO 1230 Day WARRANTY

Condition	Used
Rear End	3.42 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T660
Stock Number	28132
MLS Number	13729485
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2003 Eaton RS404 Rear Differential for a Freightliner ST120

$750 USD

GTO

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	ST120
Stock Number	27978
MLS Number	13519184
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

1998 Eaton RS404 Rear Differential for a Kenworth W900

$750 USD

GTO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	W900
Stock Number	27295
MLS Number	12681399
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Eaton RS404 Rear Differential

$795 USD

USED EATON RS404 REAR DIFFERNENTIAL RATIO: 3.42

Condition	Used
Rear End	3.42 ratio
Stock Number	85698
MLS Number	12832532
Category	Differentials, Rear
Last Updated	4/26/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2007 Eaton RS404 Rear Differential for a Freightliner COLUMBIA

$750 USD

GTO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	COLUMBIA
Stock Number	27648
MLS Number	13126025
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2014 Eaton RS404 Rear Differential for a Kenworth W900

$750 USD

GTO

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	W900
Stock Number	27616
MLS Number	13070989
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Eaton RS404 Rear Differential

$795 USD

USED RS404 EATON REAR DIFFERENTIAL RATIO: 3.70

Condition	Used
Rear End	3.70 ratio
Stock Number	95829
MLS Number	13018331
Category	Differentials, Rear
Last Updated	7/30/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2000 Eaton RS404 Rear Differential for a Freightliner CENTURY

$750 USD

GTO

Condition	Used
Rear End	3.25 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CENTURY
Stock Number	27554
MLS Number	13017624
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2010 Eaton RS404 Rear Differential for a International PROSTAR

$750 USD

GTO

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	PROSTAR
Stock Number	27534
MLS Number	12999536
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2011 Eaton RS404 Rear Differential for a Kenworth T660

$750 USD

GTO

Condition	Used
Rear End	3.25 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T660
Stock Number	27432
MLS Number	12931506
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2001 Eaton RS404 Rear Differential for a Freightliner Cascadia

$750 USD

GTO

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia
Stock Number	27470
MLS Number	12953364
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

2013 Eaton RS404 Rear Differential for a Kenworth T700

$750 USD

GTO

Condition	Used
Rear End	3.25 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T700
Stock Number	27445
MLS Number	12937000
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

Eaton RS404 Rear Differential

Contact for price

Condition	Used
Stock Number	93727
MLS Number	12837647
Category	Differentials, Rear
Last Updated	5/18/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Eaton RS404 Rear Differential

$795 USD

USED RS404 EATON REAR DIFFERENTIAL RATIO: 3.70

Condition	Used
Rear End	3.70 ratio
Stock Number	89408
MLS Number	12834582
Category	Differentials, Rear
Last Updated	5/2/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Eaton RS404 Rear Differential

$795 USD

USED EATON RS404 REAR DIFFERENTIAL RATIO: 3.70

Condition	Used
Rear End	3.70 ratio
Stock Number	86939
MLS Number	12833141
Category	Differentials, Rear
Last Updated	5/2/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2012 Eaton RS404 Rear Differential for a Kenworth T700

$795 USD

USED EATON RS404 REAR REAR DIFFERENTIAL, RATIO 3.55

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T700
Stock Number	86433
MLS Number	12832847
Category	Differentials, Rear
Last Updated	5/2/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2005 Eaton RS404 Rear Differential for a Freightliner ST120

$795 USD

USED EATON RS404 REAR DIFFERENTIAL ASSEMBLY - RATIO: 3.70

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	ST120
Stock Number	79732
MLS Number	12830712
Category	Differentials, Rear
Last Updated	5/2/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

Eaton RS404 Rear Differential

Contact for price

BAD GEAR SET, USED RS404 EATON REAR DIFFERENTIAL RATIO: 3.90

Condition	Used
Rear End	3.90 ratio
Stock Number	73275
MLS Number	12827934
Category	Differentials, Rear
Last Updated	5/1/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2006 Eaton RS404 Rear Differential for a Volvo VNL

$795 USD

USED EATON RS404 REAR DIFFERENTIAL ASSEMBLY - RATIO: 3.70

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	VOLVO
Fits To Model(s)	VNL
Stock Number	69390
MLS Number	12825785
Category	Differentials, Rear
Last Updated	5/1/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2013 Eaton RS404 Rear Differential for a Freightliner CASCADIA 125

$795 USD

USED EATON RS404 REAR DIFFERENTIAL ASSEMBLY - RATIO: 3.55

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CASCADIA 125
Stock Number	65517
MLS Number	12823896
Category	Differentials, Rear
Last Updated	5/1/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

2007 Eaton RS404 Rear Differential for a Freightliner COLUMBIA 120

$795 USD

USED EATON RS404 REAR DIFFERENTIAL ASSEMBLY - RATIO: 3.70

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	COLUMBIA 120
Stock Number	63402
MLS Number	12822925
Category	Differentials, Rear
Last Updated	5/1/2024
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.