Description
Fits: 2001-2004 GM Duramax; see application.
MAHLE Victor Reinz (MAHLE Original gasket line) GS33932. OE-quality sealing component/set for diesel engine service.
Removing or replacing injectors on your Duramax? Want to make sure the fuel return system seals properly when everything goes back together? This MAHLE Fuel Injector Seal Kit is designed to restore a secure, leak-free seal for the injector return lines on 6.6L Duramax engines. During injector service, the factory return line gaskets are crush-style seals designed for one-time use, meaning they should always be replaced when injectors are removed. This kit provides the correct OE-style sealing components needed to reseal the fuel return system properly, helping prevent fuel leaks, fuel pressure loss, and drivability issues. Whether you're performing a full injector replacement or routine maintenance, the GS33932 ensures your Duramax fuel system remains sealed and operating as intended. The MAHLE GS33932 is manufactured to meet OEM-level standards, providing the same fit and sealing reliab
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.
