{"product_id":"worm-gear-for-stihl-064-066-ms660-1122-640-7100-1122-640-7105-1122-640-3205","title":"Worm Gear for Stihl 064 066 MS660 1122 640 7100 1122 640 7105 1122 640 3205","description":"\u003cstrong\u003eThis Worm Gear is a replacement worm gear compatible with Stihl 064, 066, and MS660 chainsaws and matches OEM Part# 1122 640 7100, 1122 640 7105, 1122 640 3205.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePrecision-cut gear teeth for smooth power transmission\u003c\/li\u003e\n\u003cli\u003eManufactured from hardened steel for long wear life\u003c\/li\u003e\n\u003cli\u003eDirect replacement for worn or broken worm gears\u003c\/li\u003e\n\u003cli\u003eEnsures proper chain oiler function when installed correctly\u003c\/li\u003e\n\u003cli\u003eOEM equivalent design for easy installation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStihl 064 chainsaw\u003c\/li\u003e\n\u003cli\u003eStihl 066 chainsaw\u003c\/li\u003e\n\u003cli\u003eStihl MS660 chainsaw\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacement worm gear in Stihl 064, 066, and MS660 chainsaws\u003c\/li\u003e\n\u003cli\u003eUsed in the drive mechanism to transfer motion from crankshaft\u003c\/li\u003e\n\u003cli\u003eEssential for chainsaw chain oil pump operation\u003c\/li\u003e\n\u003cli\u003eCommon repair part during chainsaw engine rebuilds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 1122 640 7100, 1122 640 7105, 1122 640 3205\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this worm gear an OEM Stihl part?\u003cstrong\u003e A:\u003c\/strong\u003e No, this is an aftermarket replacement part designed to meet OEM specifications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this fit my Stihl MS660 with serial number X?\u003cstrong\u003e A:\u003c\/strong\u003e Compatibility is verified for MS660 models; however, always confirm your existing part number matches one listed.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53721825804561,"sku":"ZZ3C00134","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/s-l1600_e2b31e24-735b-4beb-a067-9b3d1e3a391b.jpg?v=1782823378","url":"https:\/\/www.duraforce.com\/products\/worm-gear-for-stihl-064-066-ms660-1122-640-7100-1122-640-7105-1122-640-3205","provider":"DURAFORCE","version":"1.0","type":"link"}