Used Eaton RS404 Axles & Differentials For Sale

126 - 150 of 816 listings

2006 Eaton RS404 Rear Differential for a Freightliner COLUMBIA 120

$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	8/15/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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2007 Eaton RS404 Rear Differential for a International 9900I

$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	8/15/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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2007 Eaton RS404 Rear Differential for a Freightliner COLUMBIA 120

$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	8/15/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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Eaton RS404 Rear Differential

$795 USD

USED EATON RS404 (REAR) REAR DIFFERENTIAL, RATIO 3.70. THE PRICE IS FOR THE DIFFERENTIAL ONLY BUT WE HAVE HOUSINGS AVAILABLE IF NEEDED.

Condition	Used
Rear End	3.70 ratio
Stock Number	96544
MLS Number	13073745
Category	Differentials, Rear
Last Updated	8/13/2025
Location	Crandall, TX, US
Sold By	Tim Jordan's Truck Parts Inc.

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Eaton RS404 Rear Axle Housing for a Kenworth T2000

$1,250 USD

(USED) Eaton RS404 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: AG200 Track Width : 72

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T2000
Stock Number	25178240
MLS Number	11341648
Category	Axle Housings, Rear
Last Updated	8/8/2025
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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2005 Eaton RS404 Rear Differential for a International 8600

$400 USD

(USED) Eaton RS404 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 130825

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	8600
Stock Number	25806259
MLS Number	13626106
Category	Differentials, Rear
Last Updated	8/7/2025
Location	Winimac, IN, US
Sold By	Vander Haag's Inc.

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Eaton RS404 Rear Differential for a 1999 Kenworth W900B

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MILES 547683, Ratio: 355

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	W900B
Will Fit Year(s)	1999
Stock Number	823363-5
MLS Number	13743420
Category	Differentials, Rear
Last Updated	8/6/2025
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Eaton RS404 Rear Differential

$600 USD

Good used Eaton DS404 Rear, Rear Differential Assembly. 6.17 Ratio. 90 day guarantee for swap or refund

Condition	Used
Rear End	6.17 ratio
Fits To Make(s)	EATON
Fits To Model(s)	RS404
Stock Number	Ryd RS404/6.17/41
MLS Number	13426325
Category	Differentials, Rear
Last Updated	7/30/2025
Location	Fitchburg, MA, US
Sold By	Rydemore Heavy Duty Truck Parts

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2004 Eaton RS404 Rear Differential for a Freightliner C120 Century

$400 USD

(USED) Eaton RS404 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 130825

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	C120 CENTURY
Stock Number	25679000
MLS Number	13095693
Category	Differentials, Rear
Last Updated	7/26/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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2004 Eaton RS404 Rear Axle Housing for a International 4400

$950 USD

(USED) Eaton RS404 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: IH SPRING Track Width : 72

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	4400
Stock Number	25489919
MLS Number	12287349
Category	Axle Housings, Rear
Last Updated	7/31/2025
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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Eaton RS404 Rear Differential for a 2005 Freightliner Columbia 120

$495 USD

RS404 3.70 GOOD INSPECTED TAKEOUT/ 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 300.00, Ratio: 3.70

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Columbia 120
Will Fit Year(s)	2005
Stock Number	90324-4
MLS Number	13092531
Category	Differentials, Rear
Last Updated	7/22/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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2012 Eaton RS404 Rear Axle Housing for a International Transtar (8600)

$950 USD

(USED) Eaton RS404 Brake Type: AIR DISC Wheel Type: PILOT Suspension: IH AIR Track Width : 72

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	TRANSTAR (8600)
Stock Number	25816540
MLS Number	13686450
Category	Axle Housings, Rear
Last Updated	7/20/2025
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

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1998 Eaton RS404 Rear Axle Housing for a Volvo WG

$950 USD

(USED) Eaton RS404 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: VOLVO AIR Track Width : 70

Condition	Used
Fits To Make(s)	Volvo
Fits To Model(s)	WG
Stock Number	25826374
MLS Number	13699085
Category	Axle Housings, Rear
Last Updated	7/20/2025
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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Eaton RS404 Rear Differential for a 1996 Kenworth T600

$595 USD

GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 250.00, Ratio: 355

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T600
Will Fit Year(s)	1996
Part Number	RS404
Stock Number	71125-4
MLS Number	13706538
Category	Differentials, Rear
Last Updated	7/17/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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2010 Eaton RS404 Rear Differential for a International Prostar

$325 USD

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

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	Prostar
Part Number	509826
Stock Number	25826295
MLS Number	13699471
Category	Differentials, Rear
Last Updated	7/14/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2007 Eaton RS404 Rear Axle Housing for a Freightliner Columbia 120

$950 USD

(USED) Eaton RS404 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: AIRLINER Track Width : 72

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	COLUMBIA 120
Stock Number	25818232
MLS Number	13673763
Category	Axle Housings, Rear
Last Updated	7/13/2025
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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2007 Eaton RS404 Rear Differential for a International 9900

$375 USD

(USED) Eaton RS404 Ratio: 3.25 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	9900
Stock Number	25826215
MLS Number	13697178
Category	Differentials, Rear
Last Updated	7/12/2025
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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2010 Eaton RS404 Rear Axle Housing for a International Prostar

$950 USD

(USED) Eaton RS404 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: IROS Track Width : 73

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	Prostar
Stock Number	25826302
MLS Number	13697167
Category	Axle Housings, Rear
Last Updated	7/12/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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2010 Eaton RS404 Rear Differential for a International Prostar

$325 USD

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

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	Prostar
Part Number	509826
Stock Number	25824480
MLS Number	13692638
Category	Differentials, Rear
Last Updated	7/10/2025
Location	Sioux Falls, SD, US
Sold By	Vander Haag's Inc.

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Eaton RS404 Rear Differential for a 2000 Freightliner Century Class

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MILES 384380, Ratio: 370

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Century Class
Will Fit Year(s)	2000
Stock Number	055900-5
MLS Number	13689306
Category	Differentials, Rear
Last Updated	7/9/2025
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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1999 Eaton RS404 Rear Axle Housing for a Kenworth T2000

$950 USD

(USED) Eaton RS404 Brake Type: AIR DRUM Wheel Type: PILOT Suspension: AG400 Track Width : Verify

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T2000
Stock Number	25823107
MLS Number	13686404
Category	Axle Housings, Rear
Last Updated	7/6/2025
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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Eaton RS404 Rear Axle Housing for a 1998 Kenworth T800

$1,295 USD

GOOD USED HOUSING ASSEMBLY/SURFACE OK, Hub Bolts: 10, Suspension: AG200/400, Brake Type: DRUM, Casting#: NA

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	1998
Part Number	GET
Stock Number	32525-22
MLS Number	13684854
Category	Axle Housings, Rear
Last Updated	2/9/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton RS404 Rear Differential for a 2007 International 9400

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MILES N/A, Ratio: 355

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	International
Fits To Model(s)	9400
Will Fit Year(s)	2007
Stock Number	475575-4
MLS Number	13684810
Category	Differentials, Rear
Last Updated	7/4/2025
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

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Eaton RS404 Rear Axle Housing for a 1995 Peterbilt 379

$1,495 USD

USED RS404 REAR AXLE HOUSING, PETE AIR LEAF SUSPENSION BEARING SURFACES ARE GOOD

Condition	Used
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	1995
Stock Number	60425-22
MLS Number	13677039
Category	Axle Housings, Rear
Last Updated	2/17/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Eaton RS404 Rear Differential for a 1995 Peterbilt 379

$595 USD

EATON RS404 3.70 RATIO REAR DIFFERENTIAL, WILL INSPECT, Ratio: 370

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	1995
Stock Number	60425-3
MLS Number	13677031
Category	Differentials, Rear
Last Updated	7/1/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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Used Eaton RS404 Axles & Differentials For Sale

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Showing 126 - 150 of 816 Listings