{"product_id":"glixal-gy6-150cc-cylinder-kit-57-4mm-bore-with-piston-full-gasket-hardware","title":"Glixal GY6 150cc Cylinder Kit 57.4mm Bore with Piston, Full Gasket \u0026 Hardware","description":"\u003cstrong\u003eGlixal GY6 150cc 57.4mm Cylinder Kit with Piston Kit is a complete replacement assembly engineered to restore compression and fit 152QMI\/157QMJ GY6 engines on many Chinese scooters and ATVs.\u003c\/strong\u003e\n\n\u003cp\u003eThis factory-new cylinder kit from Glixal includes the cylinder, piston, rings, wrist pin, clips, gaskets and mounting hardware, offering a straightforward swap for 76mm bolt-pattern GY6 engines. It’s built to match the 57.4mm bore specification used by common 150cc 152QMI and 157QMJ engines and is compatible with a wide range of Chinese-brand scooters and ATVs like JONWAY, TAOTAO, ROKETA and others. The kit replaces worn or damaged top-end components to help regain engine performance and reliability when installed correctly.\u003c\/p\u003e\n\n\u003ch3\u003eWill this cylinder kit fit my scooter or ATV?\u003c\/h3\u003e\n\u003cp\u003eCheck the engine model and bolt pattern before purchasing. This Glixal kit is designed for GY6 150cc 152QMI and 157QMJ engines that use a 76mm bolt pattern; it will not fit 80mm bolt-pattern engines.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInner cylinder bore: 57.4mm — matches 150cc GY6 top-ends.\u003c\/li\u003e\n  \u003cli\u003eCompatible engine codes: 152QMI, 157QMJ.\u003c\/li\u003e\n  \u003cli\u003eBolt pattern: 76mm — confirm your engine’s pattern first.\u003c\/li\u003e\n  \u003cli\u003eCommon vehicle fitments: JONWAY, JMSTAR, ROKETA, SUNL, TANK, PEACE, TAOTAO.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat parts are included in the Glixal cylinder kit?\u003c\/h3\u003e\n\u003cp\u003eThe package contains everything needed for a typical top-end rebuild so you won’t have to source separate gaskets or small parts. Components are supplied to replace the cylinder, piston assembly and the essential seals and studs for a complete installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCylinder and matched piston with 57.4mm inner diameter.\u003c\/li\u003e\n  \u003cli\u003ePiston rings, piston pin (15mm outer diameter) and retaining clips.\u003c\/li\u003e\n  \u003cli\u003eValve oil seal, intake and exhaust studs, exhaust nut, and tensioner gasket.\u003c\/li\u003e\n  \u003cli\u003eFull gasket set including exhaust gasket for resealing the head and base.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this kit affect engine durability and serviceability?\u003c\/h3\u003e\n\u003cp\u003eReplacing worn top-end parts restores cylinder compression and reduces blow-by when installed and torqued to spec. Glixal supplies durable piston rings and seals intended for routine road or trail use, improving sealing and easing future maintenance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable piston rings designed for consistent sealing under normal operating conditions.\u003c\/li\u003e\n  \u003cli\u003ePrecision piston pin (15mm) and clips for secure wrist-pin retention.\u003c\/li\u003e\n  \u003cli\u003eFull gaskets and seals included to prevent leaks after installation.\u003c\/li\u003e\n  \u003cli\u003eHardware and studs included to simplify reinstalling exhaust and intake components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I prepare before installing this top-end kit?\u003c\/h3\u003e\n\u003cp\u003eGather basic hand tools, a torque wrench, and a clean workspace; refer to a service manual for torque specs and timing procedures. Inspect the crankcase and head for damage and measure bore and piston clearances if possible to ensure a proper match.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eService manual or torque specifications for 152QMI\/157QMJ engines.\u003c\/li\u003e\n  \u003cli\u003eTorque wrench, feeler gauges and assembly lube for initial startup.\u003c\/li\u003e\n  \u003cli\u003eClean workspace and thread sealant for exhaust studs if recommended.\u003c\/li\u003e\n  \u003cli\u003eVerify bolt pattern (76mm) and crankcase mating surfaces are undamaged.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Riders or mechanics who need a full top-end replacement for GY6 150cc 152QMI\/157QMJ engines with a 76mm bolt pattern. Ideal for owners of Chinese scooters and ATVs seeking a single-package solution that includes the cylinder, piston assembly, rings, pins, gaskets and mounting hardware—perfect for restoring compression and getting the vehicle back on the road or trail when installed correctly.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this fit 80mm bolt pattern engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. This Glixal kit is made for 76mm bolt-pattern GY6 engines only; it will not fit 80mm patterns.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is everything needed for a top-end rebuild included?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit includes cylinder, piston, rings, pin, clips, gaskets, studs and exhaust nut for a complete top-end replacement.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Glixal","offers":[{"title":"Default Title","offer_id":48086136914078,"sku":"B01303YJKU","price":48.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/glixal-cylinder-kit-front-packaging.jpg?v=1785886278","url":"https:\/\/northtrailauto.ca\/products\/glixal-gy6-150cc-cylinder-kit-57-4mm-bore-with-piston-full-gasket-hardware","provider":"North Trail Auto","version":"1.0","type":"link"}