{"product_id":"chainsaw-engine-cover-screw-set-ms311-ms391-90223191300","title":"Chainsaw Engine Cover Screw Set MS311 MS391 – Part 90223191300","description":"\n\u003ch2\u003eChainsaw Engine Cover Screw Set – MS311 \u0026amp; MS391 Compatible\u003c\/h2\u003e\n\u003cp\u003eKeep your chainsaw running at its best with this precision-engineered Engine Cover Screw Set, designed as a direct replacement for STIHL MS311 and MS391 chainsaws. Matching OEM part numbers \u003cstrong\u003e90223191300 \/ 9022 319 1300\u003c\/strong\u003e, this kit delivers a perfect fit and lasting durability in demanding outdoor working conditions.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExact OEM Fit:\u003c\/strong\u003e Specifically designed for MS311 and MS391 chainsaw models — no modifications needed for a secure, reliable installation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorrect Part Numbers:\u003c\/strong\u003e Replaces OEM part numbers \u003cstrong\u003e90223191300\u003c\/strong\u003e and \u003cstrong\u003e9022 319 1300\u003c\/strong\u003e, so you can order with confidence.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eM6×20 Specification:\u003c\/strong\u003e Machined to precise M6×20 screw specifications for consistent strength and long-term performance under harsh operating conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlloy Steel Construction:\u003c\/strong\u003e Made from durable metal and plastic components (Silver + White) engineered to withstand vibration, heat, and the rigors of regular chainsaw use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRestore Reliable Operation:\u003c\/strong\u003e Replacing worn or damaged engine cover screws and bar nuts helps maintain proper cover alignment for smoother, more dependable chainsaw performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Numbers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90223191300 \/ 9022 319 1300\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMS311, MS391\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAlloy Steel (Metal + Plastic)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSize\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM6×20\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSilver + White\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1× Chainsaw Engine Cover Screw Set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eProduct color may vary slightly from on-screen images due to monitor display settings and lighting conditions.\u003c\/li\u003e\n  \u003cli\u003ePlease allow for minor measurement tolerances in the listed dimensions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/garden-pruner-shears-secateurs-bonsai-fruit-trees\"\u003eGarden Pruner Shears – Secateurs for Bonsai \u0026amp; Fruit Trees\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/air-compressor-pressure-gauge-0-10-0-12-0-25-bar-hydraulic-diy\"\u003eAir Compressor Pressure Gauge 0-10\/0-12\/0-25 Bar | DIY Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/360-bicycle-chain-cleaner-tool-gear-cleaning-kit\"\u003e360° Bicycle Chain Cleaner Tool | Bike Gear Cleaning Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Which chainsaw models is this engine cover screw set compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This screw set is specifically designed for STIHL MS311 and MS391 chainsaws. It matches OEM part numbers 90223191300 and 9022 319 1300 for a direct, no-modification replacement fit.\u003c\/p\u003e\n\u003ch4\u003eQ: What size are the replacement chainsaw engine cover screws?\u003c\/h4\u003e\n\u003cp\u003eA: The screws are manufactured to M6×20 specifications, providing the correct thread size and length to securely fasten the engine cover on MS311 and MS391 models.\u003c\/p\u003e\n\u003ch4\u003eQ: What materials are used in this chainsaw screw set?\u003c\/h4\u003e\n\u003cp\u003eA: The set is constructed from alloy steel with a combination of metal and plastic components, offering strength and durability suited to the demanding conditions of regular chainsaw operation.\u003c\/p\u003e\n\u003ch4\u003eQ: How many pieces are included in the package?\u003c\/h4\u003e\n\u003cp\u003eA: Each order includes 1× Chainsaw Engine Cover Screw Set accessory as described. Please refer to the specifications section above for full details.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Which chainsaw models is this engine cover screw set compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This screw set is specifically designed for STIHL MS311 and MS391 chainsaws. 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