Description
Fits: 2017-2022 GM Duramax; see application.
MAHLE Victor Reinz (MAHLE Original gasket line) MS20586. OE-quality sealing component/set for diesel engine service.
Need a reliable way to stop exhaust leaks and keep your Duramax running at peak performance? The MAHLE Exhaust Manifold Gasket Set is a premium OE-style replacement designed to restore a tight, factory-quality seal between the exhaust manifold and cylinder head. Eliminating leaks helps maintain proper turbo efficiency, reduces exhaust noise, and protects engine performance under heavy load. Designed specifically for 6.6L Duramax engines, this gasket set includes both manifold gaskets for a complete installation, making it the perfect solution when servicing or removing the exhaust manifolds. Manufactured by MAHLE, a trusted OE supplier, the MS20586 is engineered to meet or exceed factory specifications for precise fitment and consistent sealing performance. It is designed as a direct-fit replacement, ensuring proper alignment and straightforward installation. Constructed from durable, hi
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.
