Description
Fits: see application GM Duramax; see application.
MAHLE Victor Reinz (MAHLE Original gasket line) G31907. OE-quality sealing component/set for diesel engine service.
Need a reliable seal for your Duramax intake heater to keep your engine running efficiently and leak-free? The MAHLE Air Intake Heater Gasket is designed to restore a tight, factory-level seal in the intake system where precision matters most. Over time, heat cycles, pressure, and vibration can cause intake gaskets to deteriorate, leading to air leaks, reduced efficiency, and inconsistent engine performance. The G31907 solves that problem with a direct-fit replacement engineered to restore proper sealing and maintain consistent airflow through your intake system. Whether you're servicing the intake heater, replacing worn gaskets during maintenance, or addressing a leak, this gasket helps ensure your engine performs the way it was designed. With dependable OE-style fitment and trusted MAHLE quality, it provides the confidence that the repair will last and that your intake system remains p
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.
