DORMAN 904-380 ROCKER BOX AND VALVE COVER GASKET KIT 2011-2017 GM 6.6L DURAMAX LML/L5P

Detailed Applications

Product Specifications

OE Numbers

Experience optimal performance and reliability with the Dorman 904-380 Rocker Box and Valve Cover Gasket Kit, specifically designed for the 2011-2017 GM 6.6L Duramax LML/L5P engines. This kit is engineered to be a direct replacement for the original equipment gasket, ensuring a perfect fit and function tailored for your vehicle.

Constructed from high-quality silicone material, this valve cover gasket is built to withstand extreme underhood conditions, providing long-lasting durability. The precise engineering behind this product means it not only meets but often exceeds the stringent specifications of the original gasket, ensuring a secure and effective seal to prevent leaks and maintain optimum engine performance.

Whether you are addressing a service need due to wear and tear or replacing a damaged gasket, this kit presents an ideal solution. Each box contains two valve cover gaskets, carefully crafted to suit the specific requirements of your engine, thus helping to ensure the longevity and efficiency of your vehicle’s components.

Dorman stands behind the quality of its products, backed by a team of automotive experts and over a century of industry experience. Trust this valve cover gasket kit to deliver reliable performance when it matters most.

With a thickness of 6.25mm, the Dorman 904-380 gasket kit is a direct OE cross for part numbers 12628569 and 97321295 from General Motors. Choosing this gasket kit means investing in a trustworthy component designed to keep your Duramax running smoothly, making it a smart choice for both DIY enthusiasts and professional mechanics alike. Enhance your vehicle’s performance with this essential gasket kit today.