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
July 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
RSP40
Eaton RSP40 Rear Differentials For Sale by Dealerships
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
RSP40
Market Type
For Sale
Seller Type
Dealerships
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
(457)
Category
Differentials, Rear
(457)
Manufacturer
Eaton
(457)
Model
RSP40
(457)
Condition
Used
(428)
Remanufactured
(29)
Model Year
-
Horsepower
-
Inspection Report
Yes
(0)
No
(457)
Warranty
Yes
(0)
No
(0)
Price
-
Country
United States
(453)
Canada
(4)
State / Region
Select a country to view available states.
Seller Type
Dealerships
(457)
Market Type
For Sale
(457)
Filter by Specs or Location
Condition
Used
428
Remanufactured
29
276-300 of 457 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
276-300 of 457
results
1
0
2006 Eaton RSP40 Rear Differential
$1,095 USD
RECON RSP40 3.25. 1ST 6 MONTHS PARTS AND LABOR WARRANTY LAST 6 MONTHS PARTS ONLY WARRANTY., Axle Spline Count: 41, Serial#: 14386, Core Charge: EXCHANGE, Ratio: 3.25
Condition
Remanufactured
Will Fit Year(s)
2006
Part Number
14386
Stock Number
14386
MLS Number
12392053
Category
Differentials, Rear
Last Updated
10/21/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
1
0
Eaton RSP40 Rear Differential
$895 USD
INSPECTED TAKE OUT RSP40 4.88. 90 DAY PARTS ONLY WARRANTY. EXTENDED WARRANTY AVAIALABLE, Axle Spline Count: 41, Serial#: 14375, Core Charge: EXCHANGE, Ratio: 4.88
Condition
Used
Part Number
14375
Stock Number
14375
MLS Number
12361771
Category
Differentials, Rear
Last Updated
2/21/2024
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
5
0
Eaton RSP40 Rear Differential
$423 USD
RSP40 - 3.25 Ratio - Core - Grade C - Rebuildable - Pinion Threads Bad. CORE UNIT SOLD AS-IS, Axle Spline Count: 41, Core Charge: N/A, Ratio: 3.25
Condition
Used
Rear End
3.25 ratio
Stock Number
4538060
MLS Number
11706265
Category
Differentials, Rear
Last Updated
6/12/2024
Location
Fresno, CA, US
Sold By
Garabedian Equipment
(855) 794-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
3
0
2007 Eaton RSP40 Rear Differential for a Kenworth T2000
$849.99 USD
Eaton RSP40 Rear Differential 3.36 Ratio, From 2007 Kenworth T2000 VIN 1XKTDB9X27J159611
Condition
Used
Fits To Make(s)
KENWORTH
Fits To Model(s)
T2000
Stock Number
141757
MLS Number
12258264
Category
Differentials, Rear
Last Updated
8/19/2023
Location
Owensboro, KY, US
Sold By
West Side Truck Parts
(866) 828-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
1
0
Eaton RSP40 Rear Differential
$550 USD
2.64,
Condition
Used
Stock Number
REAR-1718
MLS Number
12180634
Category
Differentials, Rear
Last Updated
9/19/2023
Location
LAKEVILLE, MN, US
Sold By
Manders Diesel
(866) 314-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
1
0
Eaton RSP40 Rear Differential
$1,295 USD
REBUILT RSP40 4.88. 12 MONTH PARTS AND LABOR WARRANTY. EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: 14319, Core Charge: EXCHANGE, Ratio: 4.88
Condition
Remanufactured
Part Number
14319
Stock Number
14319
MLS Number
12107651
Category
Differentials, Rear
Last Updated
6/7/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
1
0
Eaton RSP40 Rear Differential for a 2002 Peterbilt 379
$695 USD
RSP40 3.55 GOOD INSPECTED TAKEOUT. 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Ratio: 3.55
Condition
Used
Rear End
3.55 ratio
Fits To Make(s)
Peterbilt
Fits To Model(s)
379
Will Fit Year(s)
2002
Part Number
RSP-41
Stock Number
103021-5
MLS Number
11087942
Category
Differentials, Rear
Last Updated
2/15/2025
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
1
0
Eaton RSP40 Rear Differential
$795 USD
GOOD INSPECTED RSP 40 5.29 41 SPLINE SIDE GEAR. 90 DAY PARTS AND LABOR WARRANTY.EXTENDED WARRANTY AVAILABLE., Axle Spline Count: 41, Serial#: v603r, Core Charge: EXCHANGE, Ratio: 5.29
Condition
Used
Part Number
v603r
Stock Number
v603r
MLS Number
10321528
Category
Differentials, Rear
Last Updated
5/19/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
1
0
Eaton RSP40 Rear Differential for a 2009 Kenworth T660
$525 USD
GOOD INSPECTED TAKOUT. 90 DAY WARRANTY, Ratio: 3.36
Condition
Used
Rear End
3.36 ratio
Fits To Make(s)
Kenworth
Fits To Model(s)
T660
Will Fit Year(s)
2009
Stock Number
22015-6
MLS Number
9001099
Category
Differentials, Rear
Last Updated
5/11/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
1
0
Eaton RSP40 Rear Differential for a 2009 Peterbilt 387
$495 USD
GOOD USED INSPECTED TAKOUT, Ratio: 3.55
Condition
Used
Rear End
3.55 ratio
Fits To Make(s)
Peterbilt
Fits To Model(s)
387
Will Fit Year(s)
2009
Stock Number
21815-16
MLS Number
9001095
Category
Differentials, Rear
Last Updated
5/11/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
1
0
Eaton RSP40 Rear Differential for a 2004 Kenworth T800
$395 USD
GOOD USED ,WILL BE CLEANED AND INSPECTED, Axle Spline Count: 41, Ratio: 3.55
Condition
Used
Rear End
3.55 ratio
Fits To Make(s)
Kenworth
Fits To Model(s)
T800
Will Fit Year(s)
2004
Stock Number
12015-7
MLS Number
9001051
Category
Differentials, Rear
Last Updated
5/11/2023
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
1
0
Eaton RSP40 Rear Differential for a 2004 Kenworth T2000
Call for price
ABS, Ratio: 370
Condition
Used
Rear End
3.70 ratio
Fits To Make(s)
Kenworth
Fits To Model(s)
T2000
Will Fit Year(s)
2004
Stock Number
972849-5
MLS Number
9391310
Category
Differentials, Rear
Last Updated
5/11/2023
Location
Farr West, UT, US
Sold By
Rocky Mountain Truck Parts
(855) 980-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
1
0
Eaton RSP40 Rear Differential for a 2005 International 8600
Call for price
-, Ratio: 390, Part Make: Eaton
Condition
Used
Rear End
3.90 ratio
Fits To Make(s)
International
Fits To Model(s)
8600
Will Fit Year(s)
2005
Stock Number
236958-5
MLS Number
9389234
Category
Differentials, Rear
Last Updated
5/11/2023
Location
Farr West, UT, US
Sold By
Rocky Mountain Truck Parts
(855) 980-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
3
0
Eaton RSP40 Rear Differential
$1,000 USD
Nous livrons partout au Canada et aux États-Unis. We ship anywhere in Canada USA. 40 000lbs, Arrière, Pas de Lock, no core + 100$ 40 000lbs, Rear, No Lock, no core + 100$ Stock: 30481D,...
Condition
Used
Rear End
4.11 ratio
Stock Number
30481D
MLS Number
11945584
Category
Differentials, Rear
Last Updated
3/18/2023
Location
Beauceville, QC, Canada
Sold By
Camions Gilbert
(888) 595-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
1
0
Eaton RSP40 Rear Differential for a 2003 Kenworth T2000
Call for price
3.55 RATIO
Condition
Used
Fits To Make(s)
KENWORTH
Fits To Model(s)
T2000
Will Fit Year(s)
2003
Stock Number
25098
MLS Number
9566121
Category
Differentials, Rear
Last Updated
3/24/2021
Location
Jasper, AL, US
Sold By
NLI Sales, Inc
(844) 335-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
1
0
Eaton RSP40 Rear Differential for a 2005 Peterbilt 387
Call for price
TO BE INSPECTED EATON RSP40 REAR DIFFERENTIAL 3.36 RATIO
Condition
Used
Rear End
3.36 ratio
Fits To Make(s)
PETERBILT
Fits To Model(s)
387
Will Fit Year(s)
2005
Stock Number
21040
MLS Number
9566176
Category
Differentials, Rear
Last Updated
3/24/2021
Location
Jasper, AL, US
Sold By
NLI Sales, Inc
(844) 335-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
1
0
Eaton RSP40 Rear Differential for a 2003 Kenworth T800
$950 USD
TO BE INSPECTED EATON RSP40 4.11 RATIO
Condition
Used
Rear End
4.11 ratio
Fits To Make(s)
KENWORTH
Fits To Model(s)
T800
Will Fit Year(s)
2003
Stock Number
19678
MLS Number
9566445
Category
Differentials, Rear
Last Updated
3/24/2021
Location
Jasper, AL, US
Sold By
NLI Sales, Inc
(844) 335-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
1
0
Eaton RSP40 Rear Differential for a 2007 Kenworth T600
$850 USD
TO BE INSPECTED EATON RSP40 3.36 RATIO
Condition
Used
Rear End
3.36 ratio
Fits To Make(s)
KENWORTH
Fits To Model(s)
T600
Will Fit Year(s)
2007
Stock Number
18489
MLS Number
9566191
Category
Differentials, Rear
Last Updated
3/24/2021
Location
Jasper, AL, US
Sold By
NLI Sales, Inc
(844) 335-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
0
0
2005 Eaton RSP40 Rear Differential for a Peterbilt 385
Newly Listed
$574 USD
(USED) Eaton RSP40 Ratio: 4.88 Side Gear Splines: 41 W/ Locker: NO Cast#: 130830
Condition
Used
Fits To Make(s)
Peterbilt
Fits To Model(s)
385
Stock Number
25829133
MLS Number
13719524
Category
Differentials, Rear
Last Updated
7/24/2025
Location
Winimac, IN, US
Sold By
Vander Haag's Inc.
(855) 370-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
0
0
Eaton RSP40 Rear Differential
Recently Updated
$795 USD
RSP40 4.88 GOOD INSPECTED TAKEOUT, 90 DAY WARRANTY EXCHANGE, Axle Spline Count: 41, Serial#: NA, Core Charge: 250.00, Ratio: 4.88
Condition
Used
Rear End
4.88 ratio
Part Number
RSP41 RSP40 RS404
Stock Number
KL488
MLS Number
13311496
Category
Differentials, Rear
Last Updated
7/22/2025
Location
Ucon, ID, US
Sold By
Holst Truck Parts
(833) 541-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
0
0
2016 Eaton RSP40 Rear Differential for a Peterbilt 579
Newly Listed
$350 USD
(USED) Eaton RSP40 Ratio: 2.64 Side Gear Splines: 41 W/ Locker: NO Cast#: NA
Condition
Used
Fits To Make(s)
Peterbilt
Fits To Model(s)
579
Stock Number
25823287
MLS Number
13709002
Category
Differentials, Rear
Last Updated
7/20/2025
Location
Winimac, IN, US
Sold By
Vander Haag's Inc.
(855) 370-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
0
0
2007 Eaton RSP40 Rear Differential for a International 9200
$1,850 USD
GTO
Condition
Used
Rear End
3.55 ratio
Fits To Make(s)
INTERNATIONAL
Fits To Model(s)
9200
Stock Number
22803
MLS Number
10534354
Category
Differentials, Rear
Last Updated
7/12/2025
Location
Douglas, GA, US
Sold By
American Truck Parts, Inc.
(877) 254-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
0
0
Eaton RSP40 Rear Differential
Call for price
RSP40 Ratio:3.25, Ratio: 3.25
Condition
Used
Rear End
3.25 ratio
Stock Number
ATC2478
MLS Number
13651339
Category
Differentials, Rear
Last Updated
6/18/2025
Location
Alma, AR, US
Sold By
Arkansas Truck Center
(833) 371-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
0
0
Eaton RSP40 Rear Differential
$500 USD
3.25 Ratio 41 Spline
Condition
Used
Fits To Make(s)
Eaton
Fits To Model(s)
RSP40
Stock Number
R12039820
MLS Number
13637067
Category
Differentials, Rear
Last Updated
6/11/2025
Location
Spokane Valley, WA, US
Sold By
Spalding Truck Parts
(833) 432-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
0
0
Eaton RSP40 Rear Differential
Call for price
RSP40 3.25, Ratio: 3.25
Condition
Used
Rear End
3.25 ratio
Stock Number
ATC2475
MLS Number
13626493
Category
Differentials, Rear
Last Updated
6/5/2025
Location
Alma, AR, US
Sold By
Arkansas Truck Center
(833) 371-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
7
8
9
10
11
12
13
14
15
16
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
.