The 2017+ L5P Duramax is a 6.6L diesel platform used in GM heavy-duty truck applications. Industrial Injection offers L5P Duramax parts for repair, maintenance, and performance-focused builds, including fuel injectors, injection pumps, turbochargers, fuel system components, engine parts, and supporting hardware.
Whether you are replacing a failed component, maintaining a working truck, or upgrading your L5P Duramax for improved performance, this collection is designed to help you find parts specific to the 2017+ 6.6L Duramax platform. Use the filters above to narrow products by type, price, and application.
Industrial Injection supports Duramax diesel owners with proven parts, knowledgeable support, and quality-focused components built for real diesel use.