Saved
0
My Account
Sign in
Sign up
Control Center
Dashboard
Buyer Tools
Saved Listings
0
Compare Saved Listings
Saved Searches
0
My Little Salesman
Sign up
Saved
0
My Account
Sign in
Sign up
Control Center
Dashboard
Buyer Tools
Saved Listings
0
Compare Saved Listings
Saved Searches
0
Price Alerts
0
For Sale
Commercial Trucks
Trailers
Construction Equipment
Logging Equipment
Farm Equipment
Lifting Equipment
Attachments
Heavy Duty Truck Parts
Heavy Equipment & Tractor Parts
Trailer Parts
Aggregate & Mining Equipment
Biomass Equipment
Waste Management & Recycling Equipment
Woodworking & Sawmill Equipment
Industrial Equipment
Recreation & Utility Vehicles
Cars & SUVs
Lawn & Garden
Tools & Material
My Little Salesman Magazine
August 2025
For Rent
Commercial Trucks
Trailers
Construction Equipment
Logging Equipment
Farm Equipment
Lifting Equipment
Attachments
Aggregate & Mining Equipment
Biomass Equipment
Industrial Equipment
Recreation & Utility Vehicles
Sell
Place an Online Listing
Individual listings are the perfect selling solution for individuals or dealers with 15 items or less.
Inventory Mover Package
The inventory selling solution for dealers, manufacturers, and auctioneers with 15+ items.
Print Advertising
Effective industry-trusted advertising, reliably delivered to your targeted buyer.
Online Banner Advertising
Effectively reach buyers in your market as they browse listings within a category or specific manufacturer.
Facebook Marketing
Beautiful campaigns with pinpointed audiences that drive traffic and boosts sales.
Wholesale Marketplace
Buy and sell inventory amongst other registered dealers at wholesale prices.
Services
Dealer Management System (DMS)
One powerful suite of tools to maximize your dealership.
Inventory Management
Easy-to-use cloud-based inventory management with export feeds and accessible from anywhere.
Customer Relationship Management (CRM)
Customers, vendors, prospects, and correspondence in one place, integrated with your inventory.
Lead Management
One dashboard that intelligently connects your inventory, contacts, and leads from all your marketing channels.
Invoicing & Sales Management
Effortlessly turn leads into deals with auto-populated quotes, invoices, and custom contract forms.
Dealership Websites
User-friendly, mobile-responsive, search-engine optimized websites for commercial truck, trailer, heavy equipment, and parts dealers.
Sell Your Inventory
The inventory selling solution to reach hundreds of thousands of buyers, with no contract or commitments.
Facebook Marketing
Beautiful campaigns with pinpointed audiences that drive traffic and boosts sales.
Wanted
Auctions
Financing
Industry
News
Latest Equipment News
Construction Equipment News
Farm Equipment News
Forestry Equipment News
Trucking News
Trailer News
Material Handling News
Drilling & Mining Equipment News
Companies
All Companies
Dealers
Manufacturers
Auctioneers
Transport Companies
Resources
Trade Shows & Events
Industry Services
Appraisals
Associations
Financing and Leasing (Heavy Equipment)
Financing and Leasing (Commercial Trucks)
Inspections
Insurance
Transportation and Shipping
All Guides & Advice
Buying Guides
Construction Equipment Buying Guide
Semi Truck Buying Guide
Backhoe Buying Guide
Dump Truck Buying Guide
Skid Steer Buying Guide
Excavator Buying Guide
Box Truck Buying Guide
Info
Subscription Center
Help Center
Contact Us
Virtual Demonstration
About Us
Testimonials
Our History
Fraud Prevention
Home
Listings
Truck Parts
Differentials, Rear
Eaton
RS404
Eaton RS404 Rear Differentials For Sale
Filter
6
Sort
Close
Default Ranking
Year: Newest First
Year: Oldest First
Price: High to Low
Price: Low to High
Distance: Nearest First
Manufacturer: A-Z
Manufacturer: Z-A
Model: A-Z
Model: Z-A
Hours: High to Low
Hours: Low to High
Mileage: High to Low
Mileage: Low to High
Date Added: Newest First
Date Added: Oldest First
Stock Number: A-Z
Stock Number: Z-A
Photos First
Close
Your Current Search
Industry
Truck Parts
Category
Differentials, Rear
Manufacturer
Eaton
Model
RS404
Inspection Report
No
Market Type
For Sale
Click the
to remove the filter.
Save Search
Email Alert
What's
Save Search and Email Alert
?
Narrow Your Search
Keyword Search
Search within the selected criteria
Industry
Truck Parts
(728)
Category
Differentials, Rear
(728)
Manufacturer
Eaton
(728)
Model
RS404
(728)
Condition
Used
(670)
Remanufactured
(58)
Model Year
-
Horsepower
-
Inspection Report
No
(728)
Warranty
Yes
(0)
No
(0)
Price
-
Country
United States
(686)
Canada
(42)
State / Region
Select a country to view available states.
Seller Type
Dealerships
(728)
Market Type
For Sale
(728)
Filter by Specs or Location
Condition
Used
670
Remanufactured
58
151-175 of 728 results
Sort by:
Default Ranking
Default Ranking
Distance: Nearest First
Year: Newest First
Year: Oldest First
Price: High to Low
Price: Low to High
Manufacturer: A-Z
Manufacturer: Z-A
Model: A-Z
Model: Z-A
Hours: High to Low
Hours: Low to High
Mileage: High to Low
Mileage: Low to High
Date Added: Newest First
Date Added: Oldest First
Stock Number: A-Z
Stock Number: Z-A
Photos First
151-175 of 728
results
1
0
Eaton RS404 Rear Differential for a 2000 Western Star 4900E
$695 USD
RS404 3.55 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 350, Ratio: 3.55
Condition
Used
Fits To Make(s)
Western Star
Fits To Model(s)
4900E
Will Fit Year(s)
2000
Part Number
RS404
Stock Number
81824-6
MLS Number
13083745
Category
Differentials, Rear
Last Updated
8/31/2024
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
2
0
2006 Eaton RS404 Rear Differential for a Volvo VNL
$400 USD
(USED) Eaton RS404 Ratio: 3.55 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812 Ref# 131812
Condition
Used
Fits To Make(s)
Volvo
Fits To Model(s)
VNL
Part Number
131812
Stock Number
25542877
MLS Number
12450852
Category
Differentials, Rear
Last Updated
8/29/2024
Location
Winimac, IN, US
Sold By
Vander Haag's Inc.
(855) 370-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
3
0
1998 Eaton RS404 Rear Differential for a Peterbilt 379
$375 USD
(USED) Eaton RS404 Ratio: 3.36 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812
Condition
Used
Fits To Make(s)
Peterbilt
Fits To Model(s)
379
Stock Number
25509157
MLS Number
12367749
Category
Differentials, Rear
Last Updated
8/29/2024
Location
Council Bluffs, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
3
0
2014 Eaton RS404 Rear Differential for a Peterbilt 579
$375 USD
(USED) Eaton RS404 Ratio: 3.08 Side Gear Splines: 41 W/ Locker: NO Cast#: NF DI 21H3 1
Condition
Used
Fits To Make(s)
Peterbilt
Fits To Model(s)
579
Stock Number
25487339
MLS Number
12338419
Category
Differentials, Rear
Last Updated
8/29/2024
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
3
0
2008 Eaton RS404 Rear Differential for a International Prostar
$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)
PROSTAR
Stock Number
25404194
MLS Number
12366391
Category
Differentials, Rear
Last Updated
8/29/2024
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
3
0
1997 Eaton RS404 Rear Differential for a Freightliner FLD120
$375 USD
(USED) Eaton RS404 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: VERIFY
Condition
Used
Fits To Make(s)
Freightliner
Fits To Model(s)
FLD120
Stock Number
25393140
MLS Number
11957722
Category
Differentials, Rear
Last Updated
8/29/2024
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
3
0
1999 Eaton RS404 Rear Differential for a Freightliner FLD120
$375 USD
(USED) Eaton RS404 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: 131812
Condition
Used
Fits To Make(s)
Freightliner
Fits To Model(s)
FLD120
Stock Number
25389246
MLS Number
11957441
Category
Differentials, Rear
Last Updated
8/29/2024
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
3
0
2002 Eaton RS404 Rear Differential for a International 9200
$375 USD
(USED) Eaton RS404 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: 127603
Condition
Used
Fits To Make(s)
International
Fits To Model(s)
9200
Stock Number
25378428
MLS Number
11879074
Category
Differentials, Rear
Last Updated
8/29/2024
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
3
0
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#: 220003
Condition
Used
Fits To Make(s)
International
Fits To Model(s)
8600
Stock Number
25364689
MLS Number
11919910
Category
Differentials, Rear
Last Updated
8/29/2024
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
2
0
2001 Eaton RS404 Rear Differential for a Peterbilt 379
$375 USD
(USED) Eaton RS404 Ratio: 3.36 Side Gear Splines: 41 W/ Locker: NO Cast#: COULD NOT VERIFY
Condition
Used
Fits To Make(s)
Peterbilt
Fits To Model(s)
379
Stock Number
25337083
MLS Number
11938154
Category
Differentials, Rear
Last Updated
8/29/2024
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
2
0
2004 Eaton RS404 Rear Differential for a Kenworth T2000
$375 USD
(USED) Eaton RS404 Ratio: 3.36 Side Gear Splines: 41 W/ Locker: NO Cast#: 21603
Condition
Used
Fits To Make(s)
Kenworth
Fits To Model(s)
T2000
Stock Number
25218315
MLS Number
11575317
Category
Differentials, Rear
Last Updated
8/28/2024
Location
Winimac, IN, US
Sold By
Vander Haag's Inc.
(855) 370-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
2
0
2002 Eaton RS404 Rear Differential for a International 4300
$375 USD
(USED) Eaton RS404 Ratio: 5.29 Side Gear Splines: VERIFY W/ Locker: NO Cast#: 127603
Condition
Used
Fits To Make(s)
International
Fits To Model(s)
4300
Stock Number
25090845
MLS Number
11041002
Category
Differentials, Rear
Last Updated
8/28/2024
Location
Winimac, IN, US
Sold By
Vander Haag's Inc.
(855) 370-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
4
0
2001 Eaton RS404 Rear Differential for a International 9200
$375 USD
(USED) Eaton RS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: 129351-C
Condition
Used
Fits To Make(s)
International
Fits To Model(s)
9200
Stock Number
25005887
MLS Number
10712207
Category
Differentials, Rear
Last Updated
8/28/2024
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
3
0
1995 Eaton RS404 Rear Differential for a Kenworth T600
$375 USD
(USED) Eaton RS404 Ratio: 3.70 Side Gear Splines: 41 W/ Locker: NO Cast#: N/A
Condition
Used
Fits To Make(s)
Kenworth
Fits To Model(s)
T600
Stock Number
24999609
MLS Number
10690918
Category
Differentials, Rear
Last Updated
8/28/2024
Location
Spencer, IA, US
Sold By
Vander Haag's Inc.
(855) 370-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
1
0
Eaton RS404 Rear Differential
$550 USD
4.33,
Condition
Used
Stock Number
REAR-2040
MLS Number
13063199
Category
Differentials, Rear
Last Updated
8/21/2024
Location
LAKEVILLE, MN, US
Sold By
Manders Diesel
(866) 314-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
1
0
Eaton RS404 Rear Differential
$550 USD
3.55,
Condition
Used
Stock Number
REAR-2029
MLS Number
12990021
Category
Differentials, Rear
Last Updated
7/16/2024
Location
LAKEVILLE, MN, US
Sold By
Manders Diesel
(866) 314-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
4
0
Eaton RS404 Rear Differential
$650 USD
RS404 - 3.42 Ratio - Pullout - P/N 515382, S/N HN0375085. DIFF ONLY, HOUSING SOLD SEPARATELY, Axle Spline Count: 41, Serial#: HN0375085, Core Charge: N/A, Ratio: 3.42
Condition
Used
Rear End
3.42 ratio
Part Number
515382
Stock Number
4539102
MLS Number
12128810
Category
Differentials, Rear
Last Updated
7/22/2025
Location
Fresno, CA, US
Sold By
Garabedian Equipment
(855) 794-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
1
0
Eaton RS404 Rear Differential for a 2000 Peterbilt 379
$650 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)
Peterbilt
Fits To Model(s)
379
Will Fit Year(s)
2000
Stock Number
61224-4
MLS Number
12948842
Category
Differentials, Rear
Last Updated
6/22/2024
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
6
0
2000 Eaton RS404 Rear Differential for a Volvo VNM
$375 USD
(USED) Eaton RS404 Ratio: 3.90 Side Gear Splines: 41 W/ Locker: NO Cast#: 127603 Ref# NA
Condition
Used
Fits To Make(s)
Volvo
Fits To Model(s)
VNM
Part Number
NA
Stock Number
25664186
MLS Number
12939745
Category
Differentials, Rear
Last Updated
6/19/2024
Location
Sioux Falls, SD, US
Sold By
Vander Haag's Inc.
(855) 370-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
2
0
2011 Eaton RS404 Rear Differential for a International Prostar
$795 USD
USED REARS REAR EATON RS404 DIFFERENTIAL/3.55 RATIO
Condition
Used
Rear End
3.55 ratio
Fits To Make(s)
INTERNATIONAL
Fits To Model(s)
Prostar
Stock Number
83279
MLS Number
12831808
Category
Differentials, Rear
Last Updated
6/11/2024
Location
Crandall, TX, US
Sold By
Tim Jordan's Truck Parts Inc.
(833) 359-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
1
0
Eaton RS404 Rear Differential
$495 USD
RS404 3.36 INSPECTED TAKE OUT. 90 DAY PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 14540, Core Charge: EXCHANGE, Ratio: 3.36
Condition
Used
Part Number
14540
Stock Number
14540
MLS Number
12918601
Category
Differentials, Rear
Last Updated
1/25/2025
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
1
0
Eaton RS404 Rear Differential for a 2006 Kenworth T-600
$700 USD
GOOD USED, Core Charge: 0
Condition
Used
Fits To Make(s)
KENWORTH
Fits To Model(s)
T-600
Will Fit Year(s)
2006
Stock Number
2A2E54905
MLS Number
12495600
Category
Differentials, Rear
Last Updated
1/23/2025
Location
Ste-Julie, QC, Canada
Sold By
Camions Lussier-Lussicam inc.
(844) 503-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
3
0
2004 Eaton RS404 Rear Differential for a Freightliner COLUMBIA 120
$695 USD
Used Eaton rear differential RS404 Ratio: 3.70
Condition
Used
Rear End
3.70 ratio
Fits To Make(s)
FREIGHTLINER
Fits To Model(s)
COLUMBIA 120
Stock Number
94780
MLS Number
12902724
Category
Differentials, Rear
Last Updated
5/31/2024
Location
Crandall, TX, US
Sold By
Tim Jordan's Truck Parts Inc.
(833) 359-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
3
0
2002 Eaton RS404 Rear Differential for a Kenworth T2000
$795 USD
Used Eaton rear differential RS404, Ratio: 3.55
Condition
Used
Rear End
3.55 ratio
Fits To Make(s)
KENWORTH
Fits To Model(s)
T2000
Stock Number
94667
MLS Number
12889222
Category
Differentials, Rear
Last Updated
5/23/2024
Location
Crandall, TX, US
Sold By
Tim Jordan's Truck Parts Inc.
(833) 359-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
1
0
Eaton RS404 Rear Differential
$1,295 USD
REBUILT RS404 3.08 41SG. 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 14077, Core Charge: EXCHANGE, Ratio: 3.08
Condition
Remanufactured
Part Number
14077
Stock Number
14077
MLS Number
12882350
Category
Differentials, Rear
Last Updated
5/21/2024
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
2
3
4
5
6
7
8
9
10
11
Save Search
Email Alert
What's
Save Search and Email Alert
?
Want to narrow or modify your search criteria?
Filter by Price
Filter by Year
Filter by Location
Filter by Model
Filter by Keyword
Modify your search
Did you find what you were looking for?
Yes
No
What option below best describes your issue?
Choose an option...
I still cannot find what I am looking for.
How do I filter or sort my search?
Could you add a feature?
A picture or description looks incorrect.
Something is broken.
Thank you for the feedback! If you have any suggestions on how to improve our site, please let us know.
Send Feedback
Thank you for the feedback! Your suggestions and feedback immensely help us improve our site.
Got a rear differential to sell? In minutes, you can create an online listing for your rear differential and advertise it to thousands of buyers.
Start selling today
Search Saved
Your search criteria for
has been saved. Quickly jump to this search by going to
My Account
and
Saved Searches
.
Alert Created
Your new listings email alert for
has been created. To change the email frequency or to modify your alerts, click on
My Account
,
Personal Settings
, and
New Listing Alerts
.