Description
Fits: 2017-2020 GM Duramax; see application.
MAHLE Victor Reinz (MAHLE Original gasket line) F33726. OE-quality sealing component/set for diesel engine service.
Is it time to fix an exhaust leak? The MAHLE F33726 Exhaust Pipe Flange Gasket is a precision-engineered, direct-fit replacement that delivers reliable sealing performance in demanding high-temperature exhaust applications. Manufactured to meet strict OE standards, this gasket ensures a tight, consistent seal between exhaust components, helping prevent leaks that can reduce engine efficiency, increase noise, and affect overall performance. Built with durable, heat-resistant materials, the F33726 is designed to withstand the extreme temperatures, pressure fluctuations, and vibration common in modern vehicles. Its accurate dimensions and high-quality construction promote proper alignment during installation, ensuring a secure fit and long-lasting sealing integrity. This helps maintain optimal exhaust flow while protecting surrounding components from exhaust gas escape and potential damage.
Notes: Follow MAHLE torque/installation specs. Replace one-time-use fasteners as required. Preserve factory emissions equipment; this listing is not an EGR delete or block-off kit.
