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
Farm Equipment
Lifting Equipment
Logging Equipment
Heavy Duty Truck Parts
Heavy Equipment & Tractor Parts
Trailer Parts
Attachments
Aggregate & Mining Equipment
Biomass & Recycling Equipment
Woodworking & Sawmill Equipment
Industrial Equipment
Recreation & Utility Vehicles
Cars & SUVs
Lawn & Garden
Tools & Material
My Little Salesman Magazine
February 2025
For Rent
Commercial Trucks
Trailers
Construction Equipment
Logging Equipment
Farm Equipment
Lifting Equipment
Attachments
Aggregate & Mining Equipment
Biomass & Recycling 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
High Mountain Horsepower, LLC
Truck Parts
Differentials, Rear
Eaton
Used
High Mountain Horsepower, LLC Used Eaton Rear Differentials For Sale by
High Mountain Horsepower, LLC
Spokane Valley, WA 99216
United States
(833) 913-0014
Email us
Get directions
View company profile
Filter
5
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
Condition
Used
Seller Type
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
(56)
Category
Differentials, Rear
(56)
Manufacturer
Eaton
(56)
Model
23080-D
(1)
23105D-3.70
(1)
COLUMBIA
(1)
R40-155-2.64
(1)
R40-155D
(1)
R40-155DH
(1)
R4-6170D
(1)
R46-170D
(1)
R46-170DH
(1)
RD20145
(1)
RDH40
(1)
RDP40-3.08
(1)
RDP40325
(1)
RDP41-4.11
(1)
RS402-3.55
(2)
RS402-3.70
(5)
RS402-4.11
(1)
RS404
(3)
RS404-3.36
(1)
RS404-3.70
(3)
RS404-3.90
(1)
RS461-4.11
(1)
RSH40
(1)
RSH40-3.70
(1)
RSP40
(7)
RSP40-3.25
(1)
RSP40-3.55
(2)
RSP40-3.70
(1)
RSP40-3.90
(1)
RSP40-355
(1)
RSP40-4.63
(1)
RSP41
(2)
RT400-4.56/6.21
(1)
RT402
(1)
RT402-3.70
(1)
RT451-4.33
(1)
S23-190D307
(1)
T6 Series
(1)
Condition
Used
(56)
Model Year
-
Horsepower
-
Inspection Report
Yes
(0)
No
(56)
Warranty
Yes
(0)
No
(0)
Price
-
Country
United States
(56)
State / Region
Select a country to view available states.
Seller Type
(56)
Market Type
For Sale
(56)
1-25 of 56 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
1-25 of 56
results
2
0
Eaton RT400-4.56/6.21 Rear Differential
Newly Listed
$895 USD
RT400 4.56/6.21 Two speed Takeout differential, Yoke N/A, Side gear 33 Spline, Input 29 Spline
Condition
Used
Stock Number
12588
MLS Number
13391632
Category
Differentials, Rear
Last Updated
2/12/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower, LLC
(833) 913-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
1
0
1986 Eaton Rear Differential for a Kenworth W900B
Recently Updated
$785 USD
3.70 ratio, Rear differential, RS402, 3.70 ratio. Used condition. Pulled from a 1986 KW W900B.
Condition
Used
Rear End
3.70 ratio
Fits To Make(s)
KENWORTH
Fits To Model(s)
W900B
Stock Number
11278
MLS Number
13160159
Category
Differentials, Rear
Last Updated
2/9/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower, LLC
(833) 913-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
1
0
2024 Eaton RDP40325 Rear Differential for a Kenworth T680
Recently Updated
$2,895 USD
Low mileage takeoff from a non wrecked truck. (0 miles .4 hours)
Condition
Used
Rear End
3.25 ratio
Fits To Make(s)
KENWORTH
Fits To Model(s)
T680
Stock Number
11685
MLS Number
13195722
Category
Differentials, Rear
Last Updated
2/7/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower, LLC
(833) 913-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
4
0
Eaton RSP40-3.55 Rear Differential
$395 USD
RSP40 3.55 Inspected takeout, Yoke 1710 Open, Side gears 41 Spline, Input 39 Spline
Condition
Used
Rear End
3.55 ratio
Stock Number
12565
MLS Number
13376979
Category
Differentials, Rear
Last Updated
2/2/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower, LLC
(833) 913-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
3
0
Eaton RS402-3.70 Rear Differential
$895 USD
RS402 3.70 Inspected takeout, Yoke 1710 Full round, Side gears 41 Spline, Input 39 Spline
Condition
Used
Rear End
3.70 ratio
Stock Number
12559
MLS Number
13376973
Category
Differentials, Rear
Last Updated
2/4/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower, LLC
(833) 913-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
3
0
Eaton RS402-4.11 Rear Differential
$250 USD
RS402 4.11 CORE, Yoke N/A, Side gears 41 Spline, Input 39 Spline,
Condition
Used
Rear End
4.11 ratio
Stock Number
12558
MLS Number
13376972
Category
Differentials, Rear
Last Updated
2/4/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower, LLC
(833) 913-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
3
0
1993 Eaton RS402-3.70 Rear Differential for a Kenworth T800
$895 USD
RS402 3.70 Inspected takeout, Yoke 1710 Full round, Side gears 41 Spline, Input 39Spline
Condition
Used
Rear End
3.70 ratio
Fits To Make(s)
KENWORTH
Fits To Model(s)
T800
Stock Number
12555
MLS Number
13376969
Category
Differentials, Rear
Last Updated
2/9/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower, LLC
(833) 913-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
4
0
Eaton RSP40-3.25 Rear Differential
$795 USD
RSP40 3.25 Inspected takeout, Yoke 1710 Full Round, Side gear 41 Spline, Input 39 Spline,
Condition
Used
Rear End
3.25 ratio
Stock Number
12553
MLS Number
13376967
Category
Differentials, Rear
Last Updated
2/9/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower, LLC
(833) 913-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
3
0
Eaton RSP40-3.70 Rear Differential
$250 USD
RSP40 3.70 CORE Bad pinion bearings, Yoke 1710 Full round, Side gear 41 Spline, Input 39 Spline,
Condition
Used
Rear End
3.70 ratio
Stock Number
12550
MLS Number
13376964
Category
Differentials, Rear
Last Updated
2/9/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower, LLC
(833) 913-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
2
0
Eaton RS404 Rear Differential
$775 USD
RS404 3.70 Inspected takeout Yoke 1710 Open, Side gear 41 Spline, Input 39 Spline
Condition
Used
Rear End
3.55 ratio
Stock Number
12549
MLS Number
13376963
Category
Differentials, Rear
Last Updated
2/9/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower, LLC
(833) 913-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
2
0
2015 Eaton RS404-3.36 Rear Differential for a Kenworth T680
$1,495 USD
RS404 3.36 Inspected takeout from low mileage non wrecked truck Yoke 1710 Open, Side gears 41 Spline, Input 39 Spline
Condition
Used
Rear End
3.36 ratio
Fits To Make(s)
KENWORTH
Fits To Model(s)
T680
Stock Number
12545
MLS Number
13376959
Category
Differentials, Rear
Last Updated
2/9/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower, LLC
(833) 913-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
3
0
Eaton RS404-3.70 Rear Differential
$395 USD
RS404 3.70 Inspected takeout Yoke 1710 Full round, Side gear 41 Spline, Input 39 Spline
Condition
Used
Rear End
3.70 ratio
Stock Number
12544
MLS Number
13376958
Category
Differentials, Rear
Last Updated
2/9/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower, LLC
(833) 913-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
2
0
Eaton RS402-3.55 Rear Differential
$250 USD
RS402 CORE, Yoke N/A, Side gears 41 Spline, Input 39 Spline
Condition
Used
Rear End
3.55 ratio
Stock Number
12541
MLS Number
13376955
Category
Differentials, Rear
Last Updated
2/9/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower, LLC
(833) 913-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
2
0
Eaton RS402-3.55 Rear Differential
$750 USD
RS402 3.55 CORE return from truck 1092 diff sale Yoke N/A, Side gear 41 Spline, Input 39 Spline
Condition
Used
Stock Number
12538
MLS Number
13376952
Category
Differentials, Rear
Last Updated
2/9/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower, LLC
(833) 913-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
3
0
1998 Eaton RS461-4.11 Rear Differential for a Peterbilt 330
$1,395 USD
RS461 4.11 Inspected takeout, Yoke 1710, Side gear 36 Spline, Input 41 Spline
Condition
Used
Rear End
4.11 ratio
Fits To Make(s)
PETERBILT
Fits To Model(s)
330
Stock Number
12537
MLS Number
13376951
Category
Differentials, Rear
Last Updated
2/9/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower, LLC
(833) 913-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
3
0
2003 Eaton RS404-3.70 Rear Differential for a Freightliner COLUMBIA
$395 USD
RS404 3.70 Inspected Takeout, Yoke 1710 Full Round, Side Gear 41 Spline, Input 39 Spline
Condition
Used
Rear End
3.70 ratio
Fits To Make(s)
FREIGHTLINER
Fits To Model(s)
COLUMBIA
Stock Number
12536
MLS Number
13376950
Category
Differentials, Rear
Last Updated
2/9/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower, LLC
(833) 913-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
2
0
Eaton RSP40-4.63 Rear Differential for a Peterbilt 335
$100 USD
RSP40-4.63 CORE, Yoke N/A, Side gears 41 Spline, Input 36 Spline,
Condition
Used
Rear End
4.63 ratio
Fits To Make(s)
PETERBILT
Fits To Model(s)
335
Stock Number
12533
MLS Number
13375741
Category
Differentials, Rear
Last Updated
2/1/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower, LLC
(833) 913-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
2
0
1996 Eaton RT402-3.70 Rear Differential for a Kenworth T800
$250 USD
RT402-3.70 Core LOCKER, Yoke 1710, Side gears 41 Spline, Input 39 Spline,
Condition
Used
Rear End
3.70 ratio
Fits To Make(s)
KENWORTH
Fits To Model(s)
T800
Stock Number
12532
MLS Number
13375740
Category
Differentials, Rear
Last Updated
2/1/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower, LLC
(833) 913-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
3
0
2021 Eaton RSP40 Rear Differential for a Peterbilt 389
$495 USD
RSP40 3.08 Inspected Takeout from a non wrecked truck, engine was removed mileage not available. truck was in great condition Yoke SPL170, Side gears 41 Spline, Input 39 Spline
Condition
Used
Rear End
3.08 ratio
Fits To Make(s)
PETERBILT
Fits To Model(s)
389
Stock Number
12527
MLS Number
13371861
Category
Differentials, Rear
Last Updated
1/30/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower, LLC
(833) 913-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
3
0
2020 Eaton RDP40-3.08 Rear Differential for a Peterbilt 579
$1,500 USD
RDP40-3.08 ratio Locker differential. Low mileage takeout (38,955 MI) from a non wrecked truck Side gears 41 spline.
Condition
Used
Rear End
3.08 ratio
Fits To Make(s)
PETERBILT
Fits To Model(s)
579
Stock Number
12376
MLS Number
13333174
Category
Differentials, Rear
Last Updated
2/2/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower, LLC
(833) 913-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
2
0
Eaton Rear Differential
$995 USD
3.08 ratio, Eaton/Spicer rear differential, RSP40 SN: HN04489308, OEM# C2-1A63BA3000000001
Condition
Used
Rear End
3.08 ratio
Stock Number
11264
MLS Number
13160132
Category
Differentials, Rear
Last Updated
1/30/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower, LLC
(833) 913-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
2
0
Eaton RSP40 Rear Differential
$995 USD
3.08 ratio, Eaton/Spicer Rear differential,RSP40, OEM# C2-1A63BA3000000000
Condition
Used
Rear End
3.08 ratio
Stock Number
11260
MLS Number
13160124
Category
Differentials, Rear
Last Updated
1/30/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower, LLC
(833) 913-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
2
0
2016 Eaton RSP40 Rear Differential for a Peterbilt 579
$995 USD
3.08 ratio, Eaton RSP40 3.08 ratio, takeout from a low mile, non-wrecked truck.
Condition
Used
Fits To Make(s)
PETERBILT
Fits To Model(s)
579
Stock Number
10802
MLS Number
13071026
Category
Differentials, Rear
Last Updated
1/30/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower, LLC
(833) 913-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
11
0
2023 Eaton Rear Differential for a Kenworth T880
$2,950 USD
RDP41 4.11 LOCKER rear differential Inspected takeout from low mileage (102 miles) non wrecked truck Yoke WYS 20, Side gear 41 Spline, Input 39 Spline You wont find a nicer one with out...
Condition
Used
Rear End
4.11 ratio
Fits To Make(s)
KENWORTH
Fits To Model(s)
T880
Stock Number
11964
MLS Number
13267863
Category
Differentials, Rear
Last Updated
1/29/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower, LLC
(833) 913-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
2
0
Eaton RS402-3.70 Rear Differential
$500 USD
RS402-3.70 Core,ring pinion damage Yoke 1710 open, Side gear 41spline, Input 39 spline,
Condition
Used
Rear End
3.70 ratio
Stock Number
12461
MLS Number
13355858
Category
Differentials, Rear
Last Updated
1/22/2025
Location
Spokane Valley, WA, US
Sold By
High Mountain Horsepower, LLC
(833) 913-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
1
2
3
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
.