Chinese Engine Pistons - 57mm - GY6 150cc Engine Chinese Engine Piston Kit - 150cc GY6 engines. Piston measures approximately 57mm in diameter and uses a 15mm piston pin. Commonly used in the GY6 engines. This GY6 Chinese engine is always air cooled with a CVT CLUTCH AND BELT. Very common in scooters, go-karts and ATVs.
See our Chinese Engine section for full color pictures of engines we sell to verify your engine is a GY6.
IMPORTANT NOTE: Again this piston fits 150cc GY6 engines---This engine is easily identified by the CVT Clutch and Large Belt housing on left side of engine.
Kit ships with rings, piston, pin and clips.
See our Chinese ATV Service Manual section for a free download that gives you step by step instructions on rebuilding the GY6 TOP END.
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