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
June 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
CRG Heavy Truck Parts
Truck Parts
Differentials, Front
Detroit
RT40-4N
CRG Heavy Truck Parts Detroit RT40-4N Front Differentials For Sale
CRG Heavy Truck Parts
1500 W. Pulaski Highway
Elkton, MD 21921
United States
(844) 402-3444
Email us
Get directions
View company profile
Filter
4
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, Front
Manufacturer
Detroit
Model
RT40-4N
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
(9)
Category
Differentials, Front
(9)
Manufacturer
Detroit
(9)
Model
RT40-4N
(9)
Condition
Used
(9)
Model Year
-
Horsepower
-
Inspection Report
Yes
(0)
No
(9)
Warranty
Yes
(0)
No
(0)
Price
-
Country
United States
(9)
State / Region
Select a country to view available states.
Seller Type
(9)
Market Type
For Sale
(9)
1-9 of 9 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
1-9 of 9
results
4
0
Detroit RT40-4N Front Differential for a 2018 Freightliner Cascadia 126
Call for price
(Used) 2018 Freightliner Cascadia 126, COMPLETE FRONT DIFFERENTIAL GEARS ONLY- Part Number: C11-00042-390, Serial Number: 771AAC-A239971H, Make: Detroit, Model: RT40-4N, Ratio: 3.08,...
Condition
Used
Rear End
3.08 ratio
Fits To Make(s)
Freightliner
Fits To Model(s)
Cascadia 126
Will Fit Year(s)
2018
Part Number
C11-00042-390
Stock Number
P-97036
MLS Number
13413523
Category
Differentials, Front
Last Updated
2/22/2025
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
6
0
Detroit RT40-4N Front Differential for a 2018 Freightliner Cascadia 126
Call for price
(Used) 2018 Freightliner Cascadia 126, COMPLETE FRONT REAR TANDEM- Part Number: C11-00042-390, Serial Number: 771AAC-A239971H, Make: Detroit, Model: RT40-4N, Ratio: 3.08, Capacity: 20,000...
Condition
Used
Rear End
3.08 ratio
Fits To Make(s)
Freightliner
Fits To Model(s)
Cascadia 126
Will Fit Year(s)
2018
Part Number
C11-00042-390
Stock Number
P-97029
MLS Number
13413516
Category
Differentials, Front
Last Updated
2/22/2025
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
4
0
Detroit RT40-4N Front Differential for a 2017 Freightliner Cascadia 125
$1,749.99 USD
(Used) 2017 Freightliner Cascadia 125, FRONT DIFFERENTIAL GEARS ONLY- Part Number: C11-00042-045, Serial Number: 771AAC-A203778H, Make: Detroit, Model: RT40-4N, Ratio: 2.53, Capacity:...
Condition
Used
Rear End
2.53 ratio
Fits To Make(s)
Freightliner
Fits To Model(s)
Cascadia 125
Will Fit Year(s)
2017
Part Number
C11-00042-045
Stock Number
P-88447
MLS Number
13133005
Category
Differentials, Front
Last Updated
10/23/2024
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
6
0
Detroit RT40-4N Front Differential for a 2017 Freightliner Cascadia 125
Call for price
(Used) 2017 Freightliner Cascadia 125, COMPLETE FRONT REAR TANDEM- Part Number: C11-00042-045, Serial Number: 771AAC-A203778H, Make: Detroit, Model: RT40-4N, Ratio: 2.53, Capacity: 20,000...
Condition
Used
Rear End
2.53 ratio
Fits To Make(s)
Freightliner
Fits To Model(s)
Cascadia 125
Will Fit Year(s)
2017
Part Number
C11-00042-045
Stock Number
P-88443
MLS Number
13133001
Category
Differentials, Front
Last Updated
9/24/2024
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
4
0
Detroit RT40-4N Front Differential for a 2016 Western Star 5700
Call for price
(Used) 2016 Western Star 5700, COMPLETE FRONT DIFFERENTIAL GEARS ONLY- Part Number: C11-00042-503, Serial Number: 771AAC-A178020H, Make: Detroit, Model: RT40-4N, Ratio: 3.08, Capacity:...
Condition
Used
Rear End
3.08 ratio
Fits To Make(s)
Western Star
Fits To Model(s)
5700
Will Fit Year(s)
2016
Part Number
C11-00042-503
Stock Number
P-78048
MLS Number
12790317
Category
Differentials, Front
Last Updated
4/21/2024
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
6
0
Detroit RT40-4N Front Differential for a 2016 Western Star 5700
Call for price
(Used) 2016 Western Star 5700, COMPLETE FRONT REAR TANDEM- Part Number: C11-00042-503, Serial Number: 771AAC-A178020H, Make: Detroit, Model: RT40-4N, Ratio: 3.08, Capacity: 20,000 Lbs, ...
Condition
Used
Rear End
3.08 ratio
Fits To Make(s)
Western Star
Fits To Model(s)
5700
Will Fit Year(s)
2016
Part Number
C11-00042-503
Stock Number
P-78043
MLS Number
12790312
Category
Differentials, Front
Last Updated
4/21/2024
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
4
0
Detroit RT40-4N Front Differential for a 2018 Freightliner Cascadia 125
Call for price
(Used) 2018 Freightliner Cascadia 125, FRONT DIFFERENTIAL GEARS ONLY- Part Number: C11-00042-501, Serial Number:771AAC-A223772H, Make: Detroit, Model: RT40-4N, Ratio: 3.23, Capacity: 20,000...
Condition
Used
Rear End
3.23 ratio
Fits To Make(s)
Freightliner
Fits To Model(s)
Cascadia 125
Will Fit Year(s)
2018
Part Number
C11-00042-501
Stock Number
P-60023
MLS Number
12332363
Category
Differentials, Front
Last Updated
12/19/2023
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
5
0
Detroit RT40-4N Front Differential for a 2018 Freightliner Cascadia 125
Call for price
(Used) 2018 Freightliner Cascadia 125, COMPLETE FRONT REAR TANDEM- Part Number: C11-00042-501, Serial Number: 771AAC-A223772H, Make: Detroit, Model: RT40-4N, Ratio: 3.23, Capacity: 20,000...
Condition
Used
Rear End
3.23 ratio
Fits To Make(s)
Freightliner
Fits To Model(s)
Cascadia 125
Will Fit Year(s)
2018
Part Number
C11-00042-501
Stock Number
P-60018
MLS Number
12332358
Category
Differentials, Front
Last Updated
12/19/2023
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
5
0
Detroit RT40-4N Front Differential for a 2017 Freightliner Cascadia 125
Call for price
(Used) 2017 Freightliner Cascadia 125, COMPLETE FRONT REAR TANDEM- Part Number: C11-00042-734, Serial Number: 771AAC-A210439H, Make: Detroit, Model: RT40-4N, Ratio: 2.41, Capacity: 20,000...
Condition
Used
Rear End
2.41 ratio
Fits To Make(s)
Freightliner
Fits To Model(s)
Cascadia 125
Will Fit Year(s)
2017
Part Number
C11-00042-734
Stock Number
P-55826
MLS Number
12233511
Category
Differentials, Front
Last Updated
12/19/2023
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___
SHOW
NUMBER
Call Seller
Email Seller
Save
More Info
1
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 front differential to sell? In minutes, you can create an online listing for your front 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
.