With an extensive network of over 700 authorized service locations, our expert technicians and support team at Detroit® will do everything in their power to get drivers back on the road. All of our service locations offer a full range of Detroit® parts, with many featuring overnight deliveries, leading to expedited turnaround times and lower overall costs.
When you buy a Detroit® product, you’re buying billions of miles of engineering excellence. Tried and true, Detroit® engines, axles and transmissions are built to ride the nation's roughest roads with minimal maintenance.
Help when and where you need it. When you buy a Detroit® product, you’re buying billions of miles of engineering excellence. Tried and true, Detroit® engines, axles and transmissions are built to ride the nation's roughest roads with minimal maintenance.
For classic 2-Cycle engines (Series 53, 71, 92 and 149), visit the MTU Detroit Diesel 2-Cycle website.
Support by ModelTrust the expert technicians and support team at Detroit® to keep your powertrain going strong. Visit any of our more than 700 authorized Detroit® service locations spread across North America and get help from factory-trained technicians, experts who have completed rigorous, award-winning service training.
In addition, Elite Support℠ certified Freightliner and Western Star dealers deliver unmatched customer service and efficiency every time a truck comes in for repair. With regular maintenance, our service technicians ensure the components of your powertrain continue to deliver the performance and efficiency you expect from Detroit® products.
Learn more about service and warrantiesCertified Freightliner and Western Star dealers deliver unmatched customer service and efficiency every time a truck comes in for repair.
Detroit® offers a full line of genuine parts through 800+ authorized service locations across the U.S. and Canada.
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Engineered for exceptional performance, durability and reliability, Detroit® Genuine Parts are the only parts you can trust for your Detroit® powertrain.
Detroit Genuine Parts
Remanufactured Detroit® Genuine Parts provide a cost-effective alternative to new parts with the same performance, durability and reliability. Detroit® Reman offers a continually expanding product portfolio, including engines, transmissions, turbochargers, axles and cylinder heads as well as electronics, aftertreatment systems and fuel systems products.
Find Remanufactured Parts
At Detroit®, we know our business depends on our customers. To extend the life of your Detroit® powertrain components, we offer the following parts and service programs below. Click here to view all parts programs.
PowerPacks StepUp® Overhaul Diesel Particulate Filter (DPF) Cleaning Aftertreament SupportThe Detroit™ Connect portal is easy-to-use, one-stop-shop for all vehicle performance data gathered, transmitted and analyzed by Detroit Connect. The portal gives you access to insights delivered by Detroit Connect Virtual Technician℠. The Detroit Connect portal will also give you access to new features, such as Remote Updates, and Analytics, available late 2017.
Detroit connect portal loginAll DDCSN content has been migrated to our DTNAConnect web portal. All information previously on the DDCSN is now on DTNAConnect. We have created a quick reference guide to help you locate the migrated content on DTNAConnect. Existing DDCSN login credentials will also work with DTNAConnect. Please work with your security administrators for login or content issues. If you do encounter any technical issues, please contact the Software Support Center at 855-639-8680 or dealer.helpdesk@daimler.com
DTNA CONNECT PORTAL LOGINDTNA Connect is the starting point for working with all brands and franchises that fall under the Daimler Truck North America umbrella: Detroit, Thomas Built Buses, SelecTrucks, Sterling, Freightliner, and Western Star. Here, you can access the full spectrum of online applications, resources and tools you need. Whether you use DTNA online resources to complete repairs, purchase parts, submit warranty claims, spec new vehicles or track the status of your truck orders, DTNAConnect streamlines the tasks and activities that are part of your daily work routine.
DTNA Connect Portal Login