Carburetor Kit Marine | Holley 703-51 Marine Carburetor Renew Kit | Holley 703-51 Rebuild kit for various Model 2010 Holley marine carburetors. For Holley marine carburetors with R82020, 82021, 82028, 82028-1, and 82029 list numbers Kit contains all parts and gaskets necessary to rebuild carburetor Detailed instructions are also included to guide you through the rebuilding process Original Holley marine rebuild kit