Engine Gasket Set for Honda GX340/GX390 & Predator/Generac Engines

This Swilpool Engine Gasket Set is a high-quality replacement solution designed to fit Honda GX340 and GX390 engines, Predator 420cc 13HP engines, and Generac 389cc/390cc small motors and generators. Compatible with cylinder heads featuring a 89mm bore diameter, this set includes all essential gaskets for a complete seal, ensuring optimal engine performance.

The package contains a full complement of gaskets: 2 cylinder head gaskets, 1 cylinder head cover gasket, 1 exhaust/muffler gasket, 1 crankcase gasket, and a set of carburetor mounting gaskets (including 1 carb gasket, 2 air filter gaskets, and 1 insulator gasket). Engineered for durability and precision, these gaskets provide a reliable seal to prevent leaks and maintain engine efficiency. Before ordering, verify compatibility with your specific engine model by checking the dimensions and specifications in the product images.