Complete GY6 150cc engine cylinder rebuild kit. This kit includes 57mm piston, rings, cylinder, all gaskets, clips and piston pin. This replacement Chinese ATV Part fits 150cc ATVs, Go Karts, and Scooters equipped with the 150cc GY6 style engine.
Version A = 4 valve cover bolts on 4 corners of top valve cover
- More commonly used on Chinese Scooters & Mopeds
There is a FREE top end rebuild guide for the GY6 engine located in our Chinese ATV Repair Manuals section.
THIS KIT WILL NOT FIT KAZUMA 150cc--see Kazuma 150 engine parts section
WILL NOT FIT DIRT BIKE VERTICAL ENGINES WITH MANUAL CLUTCH
Belt Drive or CVT style engine 150cc. Common engine in scooters, mopeds, go karts and some ATVs. Easily identified by the large belt housing on left side of engine.