Description
Fits: 2007.5-2009 GM Duramax; see application.
MAHLE Victor Reinz (MAHLE Original gasket line) GS33578A. OE-quality sealing component/set for diesel engine service.
Replacing injectors on your Duramax and want to ensure every injector seals the first time perfectly? The MAHLE Fuel Injector Seal Kit provides a complete sealing solution when servicing or reinstalling injectors on GM 6.6L Duramax engines. Injector seals are critical for maintaining proper fuel pressure and preventing fuel or combustion leaks that can lead to rough running, reduced efficiency, and costly engine issues. This kit is designed as an OE-style replacement to restore the factory seal between the injectors and cylinder head, ensuring reliable engine performance and long-term durability. Ideal for injector replacement, maintenance, or engine repairs, the GS33578A gives diesel owners and technicians the confidence of a proper seal across all cylinders for dependable operation. The MAHLE GS33578A is manufactured to meet strict OE specifications, providing the same fit, function, a
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.
