Cylinder Head Assembly For GX160 GX200 5.5HP 6.5HP GX 160 200 168F 4 Stroke Small Engine Lawn Mower Part This cylinder head assembly is designed for use with GX160 and GX200 4-stroke small engines, including models with 5.5HP and 6.5HP output.It is compatible with engine types GX 160, GX 200, and 168F.The assembly serves as a replacement part for lawn mowers and other small engine.It includes all necessary components for proper installation and function of the engine's cylinder head system. This item is a compatible alternative.Use of brand identifiers is limited to showing which models it fits.