Carburetor Kit Marine | Holley 703-29 Marine Carburetor Renew Kit | Holley 703-29 Rebuild kit for various Model 4160 Holley marine carburetors. For Holley Marine carburetors with R50419, 50419-1, 50419-2, 50463, 50463-1, 80265, 80315, 80315-1, 80403, 80403-1, 80473, 80473-1, and 80492 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 Replaces OMC 986799, 3854341 Replaces Volvo Penta 3854341