Kenworth - Finding the Right Part Click on SmartSearch to enter the application. Find the right parts for your truck regardless of the name on the grille using SmartSearch. With more than 1.3 million part numbers and over 100 guides to find parts by application, you can find the right part to fit your truck or trailer.
All information is updated regularly.
And even more part numbers and guides will be added. There are three ways to find your part number information. Some applications are not compatible with Netscape Navigator at this time. Additional electronic tools are available to help you identify and order parts from your Kenworth dealer. Use the Customer Technology link at left to see what might work for your business.