Eaton RSP40/RS404 Axles & Differentials For Sale

Your Current Search

Industry
Truck Parts

Category
Axles & Differentials

Manufacturer
Eaton

Model
RSP40/RS404

Market Type
For Sale

Click the to remove the filter.

What's Save Search and Email Alert?

Narrow Your Search

Keyword Search

Search within the selected criteria

Equipment Type

Category

Make

Model

Condition

Model Year

-

Horsepower

-

Inspection Report

Warranty

Price

-

Country

State / Region

Select a state below and click Refine Results.

Seller Type

Market Type

Shop Axles & Differentials by Subcategory

Differentials, Rear For Sale

Differentials, Rear

1 - 16 of 16 listings

Eaton RSP40/RS404 Rear Differential for a Peterbilt 387

2005 Eaton RSP40/RS404 Rear Differential for a Peterbilt 387

$850 USD

GTO

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	387
Stock Number	14600
MLS Number	10533092
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

(877) 254-___ SHOW
NUMBERCall Seller

American Truck Parts, Inc.

Eaton RSP40/RS404 Rear Differential for a Peterbilt 379

2005 Eaton RSP40/RS404 Rear Differential for a Peterbilt 379

$850 USD

GTO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	379
Stock Number	14868
MLS Number	10533148
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

(877) 254-___ SHOW
NUMBERCall Seller

American Truck Parts, Inc.

Eaton RSP40/RS404 Rear Differential

Eaton RSP40/RS404 Rear Differential

$1,250 USD

REMAN RS404 W/ 1 YEAR WARRANTY

Condition	Remanufactured
Rear End	3.90 ratio
Stock Number	27818
MLS Number	13376945
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

(877) 254-___ SHOW
NUMBERCall Seller

American Truck Parts, Inc.

Eaton RSP40/RS404 Rear Differential for a Kenworth T 600

2007 Eaton RSP40/RS404 Rear Differential for a Kenworth T 600

$850 USD

GTO

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T 600
Stock Number	18899
MLS Number	10533698
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

(877) 254-___ SHOW
NUMBERCall Seller

American Truck Parts, Inc.

Eaton RSP40/RS404 Rear Differential for a Kenworth T 600

2003 Eaton RSP40/RS404 Rear Differential for a Kenworth T 600

$850 USD

GTO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T 600
Stock Number	18399
MLS Number	10533614
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

(877) 254-___ SHOW
NUMBERCall Seller

American Truck Parts, Inc.

Eaton RSP40/RS404 Rear Differential for a Peterbilt 387

2005 Eaton RSP40/RS404 Rear Differential for a Peterbilt 387

$850 USD

GTO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	387
Stock Number	18361
MLS Number	10533609
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

(877) 254-___ SHOW
NUMBERCall Seller

American Truck Parts, Inc.

Eaton RSP40/RS404 Rear Differential for a Peterbilt 387

2005 Eaton RSP40/RS404 Rear Differential for a Peterbilt 387

$850 USD

GTO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	387
Stock Number	17609
MLS Number	10533514
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

(877) 254-___ SHOW
NUMBERCall Seller

American Truck Parts, Inc.

Eaton RSP40/RS404 Rear Differential for a Peterbilt 387

2005 Eaton RSP40/RS404 Rear Differential for a Peterbilt 387

$850 USD

GTO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	387
Stock Number	17009
MLS Number	10533440
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

(877) 254-___ SHOW
NUMBERCall Seller

American Truck Parts, Inc.

Eaton RSP40/RS404 Rear Differential for a Peterbilt 387

2007 Eaton RSP40/RS404 Rear Differential for a Peterbilt 387

$850 USD

GTO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	387
Stock Number	16915
MLS Number	10533425
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

(877) 254-___ SHOW
NUMBERCall Seller

American Truck Parts, Inc.

Eaton RSP40/RS404 Rear Differential for a Kenworth T2000

2003 Eaton RSP40/RS404 Rear Differential for a Kenworth T2000

$850 USD

GTO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T2000
Stock Number	16888
MLS Number	10533422
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

(877) 254-___ SHOW
NUMBERCall Seller

American Truck Parts, Inc.

Eaton RSP40/RS404 Rear Differential for a Kenworth T800

2006 Eaton RSP40/RS404 Rear Differential for a Kenworth T800

$850 USD

GTO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T800
Stock Number	14974
MLS Number	10533166
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

(877) 254-___ SHOW
NUMBERCall Seller

American Truck Parts, Inc.

Eaton RSP40/RS404 Rear Differential for a Kenworth T2000

2005 Eaton RSP40/RS404 Rear Differential for a Kenworth T2000

$850 USD

GOOD USED REAR

Condition	Used
Fits To Make(s)	KENWORTH
Fits To Model(s)	T2000
Stock Number	14656
MLS Number	10533104
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

(877) 254-___ SHOW
NUMBERCall Seller

American Truck Parts, Inc.

Eaton RSP40/RS404 Rear Differential for a Kenworth T2000

2007 Eaton RSP40/RS404 Rear Differential for a Kenworth T2000

$850 USD

IN GOOD CONDITION

Condition	Used
Rear End	3.36 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T2000
Stock Number	14628
MLS Number	10533097
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

(877) 254-___ SHOW
NUMBERCall Seller

American Truck Parts, Inc.

Eaton RSP40/RS404 Rear Differential for a Peterbilt 387

2004 Eaton RSP40/RS404 Rear Differential for a Peterbilt 387

$850 USD

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	PETERBILT
Fits To Model(s)	387
Stock Number	14510
MLS Number	10533080
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

(877) 254-___ SHOW
NUMBERCall Seller

American Truck Parts, Inc.

Eaton RSP40/RS404 Rear Differential for a Kenworth T2000

2003 Eaton RSP40/RS404 Rear Differential for a Kenworth T2000

$850 USD

GTO 100 DAY WARRANTY

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	KENWORTH
Fits To Model(s)	T2000
Stock Number	13885
MLS Number	10532980
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

(877) 254-___ SHOW
NUMBERCall Seller

American Truck Parts, Inc.

Eaton RSP40/RS404 Rear Differential for a Kenworth

Eaton RSP40/RS404 Rear Differential for a Kenworth

$850 USD

GTO

Condition	Used
Rear End	3.55 ratio
Fits To Make(s)	KENWORTH
Stock Number	16974
MLS Number	10533431
Category	Differentials, Rear
Last Updated	12/15/2025
Location	Douglas, GA, US
Sold By	American Truck Parts, Inc.

(877) 254-___ SHOW
NUMBERCall Seller

American Truck Parts, Inc.

What's Save Search and Email Alert?

Want to narrow or modify your search criteria?

Filter by Price

Filter by Location

Filter by Model

Filter by Keyword

Modify your search

Did you find what you were looking for? Yes No