Eaton RS404 Axles &amp; Differentials For Sale by Dealerships

(833) 541-___ SHOW
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Eaton RS404 Rear Axle Housing for a 2000 Kenworth W900

$1,495 USD

GOOD USED HOUSING ASSEMBLY/ WILL INSPECT BEARING SURFACES.AG200/400 RS404/ RSP40, Serial#: NA, Core Charge: NA, Hub Bolts: 10, Suspension: AG200/400

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	2000
Part Number	AG200
Stock Number	51026-13
MLS Number	14424523
Category	Axle Housings, Rear
Last Updated	6/13/2026
Location	Ucon, ID, US
Sold By	Holst Truck Parts

(855) 370-___ SHOW
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2012 Eaton RS404 Rear Differential for a International Transtar (8600)

$455 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)	TRANSTAR (8600)
Stock Number	25816538
MLS Number	13709024
Category	Differentials, Rear
Last Updated	6/11/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.

Eaton RS404 Rear Differential

$1,350 USD

RS404-390 - Rebuilt

Condition	Remanufactured
Rear End	3.90 ratio
Stock Number	RS404-390-REB
MLS Number	13962038
Category	Differentials, Rear
Last Updated	6/11/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

(855) 946-___ SHOW
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2004 Eaton RS404 Rear Differential for a Freightliner COLUMBIA 120

$500 USD

GOOD USED EATON RST40-370 REAR/REAR DIFFERENTIAL EXC EATON@ 675908

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	COLUMBIA 120
Stock Number	145046
MLS Number	13651640
Category	Differentials, Rear
Last Updated	6/4/2026
Location	Oil City, LA, US
Sold By	Bobby Johnson Equipment Co., Inc.

Eaton RS404 Rear Differential

$300 USD

Core - RS404-336 - Grade C - Rebuildable - Bad Gearset, Ring Gear is pitted, case looks good. s/n HN03168226, p/n S11-21998-336

Condition	Used
Rear End	3.36 ratio
Stock Number	32362
MLS Number	14386826
Category	Differentials, Rear
Last Updated	5/28/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

Eaton RS404 Rear Differential

$300 USD

Core - RS404-370 - Grade C - rebuildable - Tail bearing has some movement, but is wornout, good gear set.

Condition	Used
Rear End	3.70 ratio
Stock Number	32361
MLS Number	14386825
Category	Differentials, Rear
Last Updated	5/28/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

Eaton RS404 Rear Axle Housing

$850 USD

Eaton Rear Axle Housing, RS404, P/N 321304, 10 Hole Pilot, Air Drum Brakes. PRICE FOR HOUSING ONLY

Condition	Used
Stock Number	32995
MLS Number	14363344
Category	Axle Housings, Rear
Last Updated	5/20/2026
Location	Dinuba, CA, US
Sold By	Garabedian Equipment

Eaton RS404 Rear Axle Housing

$850 USD

Eaton Rear Axle Housing, RS404, P/N 320108, S/N U040981124, 10 Hole Pilot, Air Drum Brakes. PRICE FOR HOUSING ONLY.

Condition	Used
Stock Number	32292
MLS Number	14333338
Category	Axle Housings, Rear
Last Updated	5/20/2026
Location	Dinuba, CA, US
Sold By	Garabedian Equipment

Eaton RS404 Rear Axle Housing

$850 USD

Eaton Rear Axle Housing, RS404, 10 Hole Bud, AIr Drum Brakes.

Condition	Used
Stock Number	31948
MLS Number	14318513
Category	Axle Housings, Rear
Last Updated	5/20/2026
Location	Dinuba, CA, US
Sold By	Garabedian Equipment

2012 Eaton RS404 Rear Axle Housing for a Freightliner Cascadia 125

$850 USD

Eaton Rear Axle Housing, RS404, P/N 321354, S/N U111718639, 10 Hole Pilot, Air Drum Brakes. Axle Shafts Removed.

Condition	Used
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia 125
Stock Number	512-2
MLS Number	14305967
Category	Axle Housings, Rear
Last Updated	5/20/2026
Location	Dinuba, CA, US
Sold By	Garabedian Equipment

Eaton RS404 Rear Axle Housing

$850 USD

Eaton Rear Axle Housing, RS404, 10 Hole Pilot, Air Drum Brakes, Passenger Side Hub Removed.

Condition	Used
Stock Number	31716
MLS Number	14305958
Category	Axle Housings, Rear
Last Updated	5/20/2026
Location	Dinuba, CA, US
Sold By	Garabedian Equipment

Eaton RS404 Rear Axle Housing

$850 USD

Eaton Rear Axle Housing, RS404, 10 Hole Pilot, Air Drum Brakes. Both Brake drums and the Passenger Side Axle Shaft have been removed.

Condition	Used
Stock Number	31595
MLS Number	14304007
Category	Axle Housings, Rear
Last Updated	5/20/2026
Location	Dinuba, CA, US
Sold By	Garabedian Equipment

Eaton RS404 Rear Axle Housing

$850 USD

Eaton Rear Axle Housing, RS404, P/N 307976, S/N U992020156, 10 Hole Pilot, Air Drum Brakes

Condition	Used
Stock Number	31442
MLS Number	14291930
Category	Axle Housings, Rear
Last Updated	5/20/2026
Location	Dinuba, CA, US
Sold By	Garabedian Equipment

Eaton RS404 Rear Axle Housing for a International

$850 USD

Eaton Rear Axle Housing, RS404, w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum Brakes, ABS, 53.5" Inner Flange To Flange. P/N 320594

Condition	Used
Fits To Make(s)	International
Stock Number	4537326
MLS Number	14288635
Category	Axle Housings, Rear
Last Updated	5/20/2026
Location	Dinuba, CA, US
Sold By	Garabedian Equipment

Eaton RS404 Rear Axle Housing for a International

$850 USD

Eaton Rear Axle Housing, RS404, P/N 08275850, 10 Hole Pilot, Air Drum Brakes

Condition	Used
Fits To Make(s)	International
Stock Number	4534005
MLS Number	14288050
Category	Axle Housings, Rear
Last Updated	5/20/2026
Location	Dinuba, CA, US
Sold By	Garabedian Equipment

2006 Eaton RS404 Rear Axle Housing for a International 9200I

$850 USD

Eaton Rear Axle Housing, RS404, w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum Brakes, ABS. P/N 320594, 10046960. Removed From 2006 International Corporate Air/IROS Suspension.

Condition	Used
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	9200I
Stock Number	4226-23
MLS Number	14077708
Category	Axle Housings, Rear
Last Updated	5/19/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2001 Eaton RS404 Rear Axle Housing for a Kenworth T800

$950 USD

Eaton Rear Axle Housing, RS404, w/ Torque Rod Bracket, 10 Hole Pilot, Air Drum Brakes, ABS. P/N 305830. Removed From 2001 Kenworth AG400 Suspension.

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T800
Stock Number	629-14
MLS Number	14045841
Category	Axle Housings, Rear
Last Updated	5/19/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2009 Eaton RS404 Rear Axle Housing for a International ProStar

$850 USD

Eaton Rear Axle Housing, RS404, 10 Hole Pilot, Air Drum Brakes, Removed from 2009 International Air Suspension

Condition	Used
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	ProStar
Stock Number	1220-6
MLS Number	13891546
Category	Axle Housings, Rear
Last Updated	5/19/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2009 Eaton RS404 Rear Axle Housing for a International ProStar

$850 USD

Eaton Rear Axle Housing, RS404, 10 Hole Pilot, Air Drum Brakes, Removed from 2009 International Air Suspension

Condition	Used
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	ProStar
Stock Number	1183-5
MLS Number	13891227
Category	Axle Housings, Rear
Last Updated	5/19/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

Eaton RS404 Rear Axle Housing for a Unmarked N/A

$1,350 USD

Refurbished Eaton RS404 Rear Axle Housing, w/ Torque Rod Bracket, 16 Hole Flange, 54" Inner Flange to Flange. P/N 320108

Condition	Used
Fits To Make(s)	Unmarked
Fits To Model(s)	N/A
Stock Number	4538503-REF
MLS Number	13891095
Category	Axle Housings, Rear
Last Updated	5/19/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

2012 Eaton RS404 Rear Axle Housing for a Freightliner Cascadia 125

$1,350 USD

Refurbished Eaton Rear Axle Housing, RS404, w/ Torque Rod Bracket, 53.5" Inner Flange To Flange, STD Track, 16 Hole Flange. P/N 321354, S/N U111718608. Removed From 2012 Freightliner FAS...

Condition	Used
Fits To Make(s)	FREIGHTLINER
Fits To Model(s)	Cascadia 125
Stock Number	1110-6-REF
MLS Number	13890541
Category	Axle Housings, Rear
Last Updated	5/19/2026
Location	Fresno, CA, US
Sold By	Garabedian Equipment

Eaton RS404 Rear Axle Housing

$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	14373622
Category	Axle Housings, Rear
Last Updated	5/20/2026
Location	Dinuba, CA, US
Sold By	Garabedian Equipment

(855) 750-___ SHOW
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2005 Eaton RS404 Rear Axle Housing for a Kenworth T300

$1,500 USD

OEM# 320090,

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T300
Stock Number	8336
MLS Number	10893515
Category	Axle Housings, Rear
Last Updated	5/15/2026
Location	Enfield, CT, US
Sold By	Camerota Truck Parts

(855) 370-___ SHOW
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1990 Eaton RS404 Rear Axle Housing for a Freightliner FLD120

$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)	FLD120
Stock Number	25612596
MLS Number	12710389
Category	Axle Housings, Rear
Last Updated	5/15/2026
Location	Spencer, IA, US
Sold By	Vander Haag's Inc.