MAHLE Exhaust Pipe Flange Gasket 17-20 GM 6.6L Duramax L5P

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. As part of MAHLE’s trusted line of OE replacement components, the F33726 delivers professional-grade reliability, consistent performance, and factory-style fitment.