Used Eaton RS404 Rear Differentials For Sale

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Axles & Differentials

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Differentials, Rear

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Eaton

Model
RS404

Condition
Used

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2005 Eaton RS404 Rear Differential for a International 9200

$375 USD

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

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	9200
Stock Number	25749948
MLS Number	13411317
Category	Differentials, Rear
Last Updated	6/29/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2006 Eaton RS404 Rear Differential for a Chevrolet C8500

$375 USD

(USED) Eaton RS404 Ratio: 5.29 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812

Condition	Used
Fits To Make(s)	Chevrolet
Fits To Model(s)	C8500
Stock Number	25794564
MLS Number	13572795
Category	Differentials, Rear
Last Updated	6/20/2025
Location	Kansas City, MO, US
Sold By	Vander Haag's Inc.

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2004 Eaton RS404 Rear Differential for a Eaton COLUMBIA 120

$850 USD

GOOD USED EATON RS404-3.70 REAR/REAR DIFFERENTIAL EXC.

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	COLUMBIA 120
Stock Number	145046
MLS Number	13651640
Category	Differentials, Rear
Last Updated	6/19/2025
Location	Oil City, LA, US
Sold By	Bobby Johnson Equipment Co., Inc.

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Eaton RS404 Rear Differential

$550 USD

3.55 Ratio 41 Spline

Condition	Used
Fits To Make(s)	Eaton
Fits To Model(s)	RS404
Stock Number	R11923571
MLS Number	13593403
Category	Differentials, Rear
Last Updated	5/21/2025
Location	Spokane Valley, WA, US
Sold By	Spalding Truck Parts

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2000 Eaton RS404 Rear Differential for a Sterling A9513

$375 USD

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

Condition	Used
Fits To Make(s)	Sterling
Fits To Model(s)	A9513
Stock Number	25469882
MLS Number	12275817
Category	Differentials, Rear
Last Updated	5/22/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2012 Eaton RS404 Rear Differential for a International Prostar

$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	4/26/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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1987 Eaton RS404 Rear Differential for a Ford LTL9000

$375 USD

(USED) Eaton RS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 128109

Condition	Used
Fits To Make(s)	Ford
Fits To Model(s)	LTL9000
Stock Number	25653607
MLS Number	12891166
Category	Differentials, Rear
Last Updated	3/19/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2005 Eaton RS404 Rear Differential for a International 8600

$375 USD

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

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	8600
Part Number	131812
Stock Number	25683097
MLS Number	13230953
Category	Differentials, Rear
Last Updated	3/19/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2001 Eaton RS404 Rear Differential for a Freightliner C112 Century

$375 USD

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

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	C112 CENTURY
Stock Number	25688351
MLS Number	13085230
Category	Differentials, Rear
Last Updated	3/19/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2013 Eaton RS404 Rear Differential for a Peterbilt 388

$375 USD

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

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	388
Stock Number	25702724
MLS Number	13187863
Category	Differentials, Rear
Last Updated	3/19/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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1997 Eaton RS404 Rear Differential for a Peterbilt 330

$375 USD

(USED) Eaton RS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 122603

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	330
Stock Number	25706724
MLS Number	13263605
Category	Differentials, Rear
Last Updated	3/19/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2006 Eaton RS404 Rear Differential for a Freightliner Columbia 120

$375 USD

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

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	COLUMBIA 120
Stock Number	25716451
MLS Number	13263590
Category	Differentials, Rear
Last Updated	3/19/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2007 Eaton RS404 Rear Differential for a Freightliner Columbia 120

$375 USD

(USED) Eaton RS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812 Ref# 509826

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	COLUMBIA 120
Part Number	509826
Stock Number	25716776
MLS Number	13234209
Category	Differentials, Rear
Last Updated	3/19/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2000 Eaton RS404 Rear Differential for a Western Star 4900EX

$375 USD

(USED) Eaton RS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812 Ref# 674883

Condition	Used
Fits To Make(s)	Western Star Trucks
Fits To Model(s)	4900EX
Part Number	674883
Stock Number	25733304
MLS Number	13365808
Category	Differentials, Rear
Last Updated	3/19/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2013 Eaton RS404 Rear Differential for a Freightliner Cascadia

$375 USD

(USED) Eaton RS404 Ratio: 3.42 Side Gear Splines: 41 W/ Locker: NO Cast#: CANNOT VERIFY

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	CASCADIA
Stock Number	25582312
MLS Number	12599288
Category	Differentials, Rear
Last Updated	2/27/2025
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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1997 Eaton RS404 Rear Differential for a Kenworth W900L

$375 USD

(USED) Eaton RS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: NONE

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	W900L
Stock Number	25736505
MLS Number	13320706
Category	Differentials, Rear
Last Updated	1/10/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2007 Eaton RS404 Rear Differential for a International 8600

$375 USD

(USED) Eaton RS404 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	8600
Stock Number	25733672
MLS Number	13301820
Category	Differentials, Rear
Last Updated	12/27/2024
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2007 Eaton RS404 Rear Differential for a International 9400

$400 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)	9400
Stock Number	25614155
MLS Number	12711260
Category	Differentials, Rear
Last Updated	12/22/2024
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2003 Eaton RS404 Rear Differential for a International 8600

$375 USD

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

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	8600
Stock Number	25731756
MLS Number	13297608
Category	Differentials, Rear
Last Updated	12/22/2024
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2008 Eaton RS404 Rear Differential for a International Prostar

$375 USD

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

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	PROSTAR
Stock Number	25550501
MLS Number	12708412
Category	Differentials, Rear
Last Updated	12/14/2024
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2005 Eaton RS404 Rear Differential for a International 9400

$375 USD

(USED) Eaton RS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 130825 Ref# 509826

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	9400
Part Number	509826
Stock Number	25714305
MLS Number	13263593
Category	Differentials, Rear
Last Updated	11/30/2024
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2005 Eaton RS404 Rear Differential for a International 9400

$375 USD

(USED) Eaton RS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 130825 Ref# 509826

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	9400
Part Number	509826
Stock Number	25719425
MLS Number	13263587
Category	Differentials, Rear
Last Updated	11/30/2024
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2005 Eaton RS404 Rear Differential for a Kenworth T600

$375 USD

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

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T600
Stock Number	25536217
MLS Number	12549741
Category	Differentials, Rear
Last Updated	10/30/2024
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2008 Eaton RS404 Rear Differential for a International Prostar

$375 USD

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

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	PROSTAR
Stock Number	25651667
MLS Number	12881906
Category	Differentials, Rear
Last Updated	10/27/2024
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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2008 Eaton RS404 Rear Differential for a International Prostar

$375 USD

(USED) Eaton RS404 Ratio: 2.64 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	PROSTAR
Stock Number	25558151
MLS Number	12511760
Category	Differentials, Rear
Last Updated	10/18/2024
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.