Welcome to our site! Marine Parts Express is now a family-owned-and-operated business. If you can't find what you need using our schematics or The One List, the best way to contact us is by e-mail, using our contact page. Online orders you place outside of business hours are received the next business day and we process them as soon as possible. We truly appreciate your business. – Scott Huber, President, Marine Parts Express.
Directory Listing of /cummins_schematics/
If you are on a mobile device or having trouble viewing schematics below, try downloading the schematics manually by clicking on the download button
These schematics are for specific serial number engine models. While many Cummins engines share the same part numbers not all engines within a family use exactly the same parts, please contact with the engine serial number to verify.