This 4150 Rebuild Kit Gaskets Made of high quality Fuel and temperature resistant material, can be bent and folded at will without breaking, reusable, so that your carburetor no longer leaks
For Model 4165 and some 4150/4160 (primary side) and 2300 Primary bowl gasket for 4175, except computer controlled.
Please check the model number you need before purchasing to make sure it will fit your carburetor.