Eaton RS404 Rear Differentials For Sale

176 - 200 of 637 listings

6 0

2007 Eaton RS404 Rear Differential for a Freightliner Columbia 112

$375 USD

(USED) Eaton RS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 127305 Ref# UNABLE TO VERIFY

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	Columbia 112
Part Number	UNABLE TO VERIFY
Stock Number	25628177
MLS Number	12765164
Category	Differentials, Rear
Last Updated	4/10/2024
Location	Des Moines, IA, US
Sold By	Vander Haag's Inc.

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3 0

Eaton RS404 Rear Differential for a 1999 International 9200

$700 USD

GOOD USED, Core Charge: 0, Ratio: 4.33

Condition	Used
Rear End	4.33 ratio
Fits To Make(s)	INTERNATIONAL
Fits To Model(s)	9200
Will Fit Year(s)	1999
Stock Number	2A2E55246
MLS Number	12718498
Category	Differentials, Rear
Last Updated	1/23/2025
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

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1 0

Eaton RS404 Rear Differential

$800 USD

#5. RS404. Hub to Hub. Ratio: 3.58. Used locker: NO, Core Charge: 100.00, Ratio: 3.58

Condition	Used
Rear End	3.58 ratio
Fits To Make(s)	Eaton
Fits To Model(s)	RS404
Stock Number	168894
MLS Number	12214006
Category	Differentials, Rear
Last Updated	12/26/2025
Location	Louisville, KY, US
Sold By	River City Truck Parts

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3 1

Eaton RS404 Rear Differential

$450 USD

Good Used, Ratio 3.70 Complete, Core Charge: 0.00, Ratio: 3.70

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Eaton
Fits To Model(s)	RS404
Stock Number	144831
MLS Number	11614265
Category	Differentials, Rear
Last Updated	12/26/2025
Location	Louisville, KY, US
Sold By	River City Truck Parts

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3 1

Eaton RS404 Rear Differential

$1,000 USD

Good Take Out RS404 Ratio 3.90, Core Charge: 300.00, Ratio: 3.90

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	Eaton
Fits To Model(s)	RS404
Stock Number	136602
MLS Number	9063614
Category	Differentials, Rear
Last Updated	12/26/2025
Location	Louisville, KY, US
Sold By	River City Truck Parts

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4 0

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	2A2E55239
MLS Number	12706418
Category	Differentials, Rear
Last Updated	12/18/2025
Location	Ste-Julie, QC, Canada
Sold By	Camions Lussier-Lussicam inc.

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3 0

2007 Eaton RS404 Rear Differential for a International 4400

$375 USD

(USED) Eaton RS404 Ratio: 4.88 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812 SURFACE RUST

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	4400
Stock Number	25593299
MLS Number	12643655
Category	Differentials, Rear
Last Updated	3/1/2024
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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3 0

2003 Eaton RS404 Rear Differential for a International 4400

$375 USD

(USED) Eaton RS404 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: 129543

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	4400
Stock Number	25591901
MLS Number	12632162
Category	Differentials, Rear
Last Updated	3/1/2024
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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1 0

Eaton RS404 Rear Differential for a 1999 Freightliner Century Class 120

$500 USD

RS404 3.55 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 3.55

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	Century Class 120
Will Fit Year(s)	1999
Stock Number	42623-2
MLS Number	12027842
Category	Differentials, Rear
Last Updated	2/19/2024
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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1 0

Eaton RS404 Rear Differential for a 2002 Kenworth W900

$495 USD

RS404 3.55 GOOD INSPECTED TAKEOUT, 90 DAY WARRANTY,, Ratio: 3.55

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	2002
Stock Number	20517-9
MLS Number	9028175
Category	Differentials, Rear
Last Updated	2/18/2024
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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1 0

Eaton RS404 Rear Differential for a 1997 Volvo VNL

Contact for price

GOOD SHAPE, Ratio: 355

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	Volvo
Fits To Model(s)	VNL
Will Fit Year(s)	1997
Stock Number	746805-2
MLS Number	12580783
Category	Differentials, Rear
Last Updated	1/21/2024
Location	Farr West, UT, US
Sold By	Rocky Mountain Truck Parts

(855) 980-___ SHOW
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3 0

2006 Eaton RS404 Rear Differential for a International 4400

$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)	4400
Stock Number	25565171
MLS Number	12560701
Category	Differentials, Rear
Last Updated	1/13/2024
Location	Council Bluffs, IA, US
Sold By	Vander Haag's Inc.

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3 0

Eaton RS404 Rear Differential

$1,500 USD

Livraison partout au Canada États-Unis / We ship anywhere in Canada USA. - Stock : 30700D - 40 000lbs, Arrière, Barré - 40 000lbs, Rear, Lock - No core + 500$, Ratio: 4.33

Condition	Used
Rear End	4.33 ratio
Stock Number	30700D
MLS Number	12546907
Category	Differentials, Rear
Last Updated	1/5/2024
Location	Beauceville, QC, Canada
Sold By	Camions Gilbert

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1 0

Eaton RS404 Rear Differential

$595 USD

INSPECTED TAKEOUT RS404 4.88. 90 DAY PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 14209, Core Charge: EXCHANGE, Ratio: 4.88

Condition	Used
Part Number	14209
Stock Number	14209
MLS Number	12523554
Category	Differentials, Rear
Last Updated	2/21/2024
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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5 0

Eaton RS404 Rear Differential for a 1999 Chevrolet C7500

$849.99 USD

(USED) 1999 Chevrolet C7500 - TANDEM CUTOFF - Make: Eaton. Model: RS404. Ratio: 3.90. Hub Bolts: 10. Brake Type: Air. For more information about this item, give us a call. We ship...

Condition	Used
Rear End	3.90 ratio
Fits To Make(s)	Chevrolet
Fits To Model(s)	C7500
Will Fit Year(s)	1999
Stock Number	P-25813
MLS Number	10922030
Category	Differentials, Rear
Last Updated	12/18/2023
Location	Elkton, MD, US
Sold By	CRG Heavy Truck Parts

(844) 402-___ SHOW
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1 0

Eaton RS404 Rear Differential for a 2007 International 9400I

$795 USD

RS405 3.55 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 250, Ratio: 3.55

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	9400I
Will Fit Year(s)	2007
Part Number	RS405
Stock Number	100423-9
MLS Number	12368009
Category	Differentials, Rear
Last Updated	1/28/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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2 0

Eaton RS404 Rear Differential for a 1997 Kenworth T2000

$695 USD

RS404 3.70 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 200, Ratio: 3.70

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T2000
Will Fit Year(s)	1997
Part Number	RS-404
Stock Number	80923-8
MLS Number	12238266
Category	Differentials, Rear
Last Updated	1/28/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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1 0

Eaton RS404 Rear Differential for a 2007 International 9900IX

$695 USD

RS404 3.55 GOOD USED INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 150.00, Ratio: 3.55

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	9900IX
Will Fit Year(s)	2007
Part Number	RS405
Stock Number	21723-11
MLS Number	11930477
Category	Differentials, Rear
Last Updated	2/14/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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1 0

Eaton RS404 Rear Differential for a 1999 Kenworth W900

$695 USD

RS404 3.70 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 200.00, Ratio: 3.70

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	W900
Will Fit Year(s)	1999
Part Number	DS404
Stock Number	110822-10
MLS Number	11724530
Category	Differentials, Rear
Last Updated	12/18/2023
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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1 0

Eaton RS404 Rear Differential for a 1996 Peterbilt 379

$550 USD

RS404 3.70 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Ratio: 3.70

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	379
Will Fit Year(s)	1996
Stock Number	62522-8
MLS Number	11478235
Category	Differentials, Rear
Last Updated	2/21/2024
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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1 0

Eaton RS404 Rear Differential for a 2010 International PROSTAR

$550 USD

RS404 3.55 INSPECTED IN OUR GEAR SHOP 90 DAY WARRANTY, Serial#: 79373325, Ratio: 3.55, Casting#: 79373325

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	International
Fits To Model(s)	PROSTAR
Will Fit Year(s)	2010
Stock Number	41122-9
MLS Number	11371642
Category	Differentials, Rear
Last Updated	2/19/2024
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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1 0

Eaton RS404 Rear Differential for a 1998 Freightliner C120 CENTURY

$495 USD

RS404 3.55 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 150, Ratio: 3.55

Condition	Used
Fits To Make(s)	Freightliner
Fits To Model(s)	C120 CENTURY
Will Fit Year(s)	1998
Part Number	RS-404
Stock Number	30722-8
MLS Number	11259383
Category	Differentials, Rear
Last Updated	2/14/2025
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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1 0

Eaton RS404 Rear Differential for a 2001 Peterbilt 378

$495 USD

RS404 4.11 INSPECTED WITH 90 DAY WARRANTY, Ratio: 4.11

Condition	Used
Rear End	4.11 ratio
Fits To Make(s)	Peterbilt
Fits To Model(s)	378
Will Fit Year(s)	2001
Stock Number	110121-9
MLS Number	11093913
Category	Differentials, Rear
Last Updated	2/20/2024
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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1 0

Eaton RS404 Rear Differential for a 2007 International 8600

$450 USD

INSPECTED RS404 3.55 90 DAY WARRANTY, Ratio: 3.55

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	International
Fits To Model(s)	8600
Will Fit Year(s)	2007
Stock Number	62621-10
MLS Number	10883548
Category	Differentials, Rear
Last Updated	2/18/2024
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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1 0

Eaton RS404 Rear Differential for a 2008 Freightliner ST120

$495 USD

GOOD INSPECTED RS404 3.70 90 DAY WARRANTY, Ratio: 3.70

Condition	Used
Rear End	3.70 ratio
Fits To Make(s)	Freightliner
Fits To Model(s)	ST120
Will Fit Year(s)	2008
Stock Number	61121-9
MLS Number	10846716
Category	Differentials, Rear
Last Updated	2/20/2024
Location	Ucon, ID, US
Sold By	Holst Truck Parts

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