Used Eaton RS404 Rear Differentials For Sale

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2011 Eaton RS404 Rear Differential for a Freightliner Cascadia

$325 USD

(USED) Eaton RS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: NA

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	Cascadia
Stock Number	25908968
MLS Number	14024406
Category	Differentials, Rear
Last Updated	12/10/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2000 Eaton RS404 Rear Differential for a Volvo VNM

$375 USD

(USED) Eaton RS404 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: 127603 Ref# 509827

Condition	Used
Fits To Make(s)	Volvo
Fits To Model(s)	VNM
Part Number	509827
Stock Number	25900009
MLS Number	14021008
Category	Differentials, Rear
Last Updated	12/7/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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1998 Eaton RS404 Rear Differential for a Kenworth T2000

$485 USD

(USED) Eaton RS404 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 127603

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T2000
Stock Number	25823877
MLS Number	13860857
Category	Differentials, Rear
Last Updated	11/21/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

(833) 359-___ SHOW
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Eaton RS404 Rear Differential

$795 USD

USED RS404 EATON REAR DIFFERENTIAL RATIO: 3.55

Condition	Used
Rear End	3.55 ratio
Stock Number	89406
MLS Number	12834580
Category	Differentials, Rear
Last Updated	11/20/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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1998 Eaton RS404 Rear Differential for a Volvo VNL

$375 USD

(USED) Eaton RS404 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: N/A Ref# N/A

Condition	Used
Fits To Make(s)	Volvo
Fits To Model(s)	VNL
Part Number	N/A
Stock Number	25895572
MLS Number	13992139
Category	Differentials, Rear
Last Updated	11/20/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

(877) 254-___ SHOW
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2000 Eaton RS404 Rear Differential for a Freightliner CENTURY

$750 USD

GTO

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CENTURY
Stock Number	27394
MLS Number	12862166
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

(877) 254-___ SHOW
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2004 Eaton RS404 Rear Differential for a International 9400i

$750 USD

GTO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	9400i
Stock Number	27370
MLS Number	12801162
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2013 Eaton RS404 Rear Differential for a Freightliner Cascadia

$325 USD

(USED) Eaton RS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Stock Number	25869551
MLS Number	13851952
Category	Differentials, Rear
Last Updated	11/15/2025
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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2006 Eaton RS404 Rear Differential for a Freightliner Columbia 120

$325 USD

(USED) Eaton RS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 27305

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	COLUMBIA 120
Stock Number	25871698
MLS Number	13868717
Category	Differentials, Rear
Last Updated	11/14/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2000 Eaton RS404 Rear Differential for a Kenworth T600

$375 USD

(USED) Eaton RS404 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: 127603

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T600
Stock Number	25895015
MLS Number	13977393
Category	Differentials, Rear
Last Updated	11/12/2025
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

(855) 465-___ SHOW
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Eaton RS404 Rear Differential for a 2012 Freightliner CASCADIA 125

Contact for price

Pulled from truck#672, RS404, Ratio:3.55, Good used locker: NO, Core Charge: 0.00, Ratio: 3.55

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA 125
Will Fit Year(s)	2012
Stock Number	172931
MLS Number	13972961
Category	Differentials, Rear
Last Updated	12/22/2025
Location	Louisville, KY, US
Sold By	River City Truck Parts

(833) 359-___ SHOW
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Eaton RS404 Rear Differential

$795 USD

USED EATON RS404 REAR DIFFERENTIAL RATIO: 5.57

Condition	Used
Rear End	5.57 ratio
Stock Number	99614
MLS Number	13963509
Category	Differentials, Rear
Last Updated	11/4/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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2001 Eaton RD404 Rear Differential for a International 9100

$375 USD

(USED) Eaton RS404 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: 129351-C

Condition	Used
Stock Number	25839013
MLS Number	13906907
Category	Differentials, Rear
Last Updated	11/6/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2000 Eaton RS404 Rear Differential for a Peterbilt 357

$375 USD

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

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	357
Stock Number	25888245
MLS Number	13954805
Category	Differentials, Rear
Last Updated	10/30/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

(877) 254-___ SHOW
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2005 Eaton RS404 Rear Differential for a Freightliner C120

$750 USD

GTO

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	C120
Stock Number	27413
MLS Number	12884918
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

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2000 Eaton RS404 Rear Differential for a Kenworth W900L

$485 USD

(USED) Eaton RS404 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 127603

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	W900L
Stock Number	25882893
MLS Number	13906774
Category	Differentials, Rear
Last Updated	10/22/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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1999 Eaton RS404 Rear Differential for a International 9400

$375 USD

(USED) Eaton RS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 127603

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	9400
Stock Number	25827532
MLS Number	13772573
Category	Differentials, Rear
Last Updated	10/11/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2005 Eaton RS404 Rear Differential for a International 9200

$325 USD

(USED) Eaton RS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	9200
Stock Number	25840549
MLS Number	13762026
Category	Differentials, Rear
Last Updated	10/11/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2007 Eaton RS404 Rear Differential for a International 9200

$325 USD

(USED) Eaton RS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: NA

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	9200
Stock Number	25866621
MLS Number	13826039
Category	Differentials, Rear
Last Updated	9/21/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2009 Eaton RS404 Rear Differential for a International Prostar

$485 USD

(USED) Eaton RS404 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	PROSTAR
Stock Number	25860781
MLS Number	13808733
Category	Differentials, Rear
Last Updated	9/19/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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1995 Eaton RS404 Rear Differential for a International 9200

$595 USD

(USED) Eaton RS404 Ratio: 4.11 Side Gear Splines: 41 W/ Locker: NO Cast#: VERIFY Ref# 2013381C91

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	9200
Part Number	2013381C91
Stock Number	25864948
MLS Number	13822131
Category	Differentials, Rear
Last Updated	9/20/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2009 Eaton RS404 Rear Differential for a International Prostar

$325 USD

(USED) Eaton RS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	Prostar
Stock Number	25862755
MLS Number	13815073
Category	Differentials, Rear
Last Updated	9/17/2025
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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1995 Eaton RS404 Rear Differential for a Freightliner FLD120

$595 USD

(USED) Eaton RS404 Ratio: 4.11 Side Gear Splines: 41 W/ Locker: NO Cast#: VERIFY

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	FLD120
Stock Number	25864072
MLS Number	13812763
Category	Differentials, Rear
Last Updated	9/19/2025
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

(844) 503-___ SHOW
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Eaton RS404 Rear Differential for a 2011 Freightliner CASCADIA PX125064S T

$700 USD

GOOD USED, Core Charge: 0, Ratio: 3.70

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	CASCADIA PX125064S T
Will Fit Year(s)	2011
Stock Number	2A2E56735
MLS Number	13810773
Category	Differentials, Rear
Last Updated	12/18/2025
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.