{"product_id":"base-gasket-st0663","title":"Base Gasket","description":"\u003cdiv class=\"product-description\" style=\"background:#f9f9f9; border:1px solid #ddd; border-radius:8px; padding:20px; font-family:Arial,sans-serif; line-height:1.5; max-width:800px; margin:0 auto;\"\u003e\n  \u003ch3\u003eDescription\u003c\/h3\u003e\n  \u003cp\u003eThis high-quality base gasket (SKU: ST0663) is a direct replacement for STIHL 066 and MS660 chainsaws. Designed to create a reliable seal between the cylinder and crankcase, it ensures optimal compression and prevents air leaks for consistent engine performance. Manufactured to OEM specifications (STIHL 1122 029 2301), this durable gasket is essential for a proper rebuild or top-end service.\u003c\/p\u003e\n  \u003ch3\u003eFeatures\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePrecision-cut to match OEM fitment for a perfect seal.\u003c\/li\u003e\n    \u003cli\u003eConstructed from fuel- and heat-resistant material for long-lasting durability.\u003c\/li\u003e\n    \u003cli\u003eSimple to install during cylinder replacement or engine overhaul.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003ctable style=\"width:100%; border-collapse:collapse; background:#fff;\"\u003e\n    \u003ctr style=\"border-bottom:1px solid #ddd;\"\u003e\n\u003ctd style=\"padding:8px; width:40%;\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eST0663\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"border-bottom:1px solid #ddd;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eOEM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eSTIHL 1122 029 2301\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"border-bottom:1px solid #ddd;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eFibre gasket material\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr style=\"border-bottom:1px solid #ddd;\"\u003e\n\u003ctd style=\"padding:8px;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;\"\u003eCylinder base seal\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n  \u003ch3\u003eFits\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eSTIHL 066\u003c\/li\u003e\n    \u003cli\u003eSTIHL MS660\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eProduct Line\u003c\/h3\u003e\n  \u003cp\u003eChainsaw Gaskets \u0026amp; Seals – Essential replacement parts for maintaining engine compression and preventing air leaks in professional-grade chainsaws.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"STASA Equipment","offers":[{"title":"Default Title","offer_id":47711862652980,"sku":"ST0663","price":11.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/5359\/4676\/files\/ST0663_1.jpg?v=1776771005","url":"https:\/\/stasaequipment.com.au\/products\/base-gasket-st0663","provider":"STASA Equipment","version":"1.0","type":"link"}