{"product_id":"chainsaw-air-filter-replacement-ms291-ms311-ms362-ms391","title":"Air Filter for MS291 MS311 MS362 MS391 Chainsaw | Part 7679","description":"\n\u003cp\u003eKeep your chainsaw running at peak performance with this high-quality aftermarket air filter replacement. Designed to fit a wide range of popular chainsaw models, this durable plastic air filter is a direct drop-in replacement that helps maintain proper airflow to your engine — extending the life of your equipment and keeping it running cleanly and efficiently.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBroad Compatibility:\u003c\/strong\u003e Fits MS291, MS311, MS362, MS391, M31, M41, M51, M61, M71, M91, and more\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOEM Part Reference:\u003c\/strong\u003e Part No. 7679 1141 120 1604\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Direct-fit aftermarket replacement — no modifications required\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Made from quality plastic designed to withstand the demands of chainsaw operation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtects Your Engine:\u003c\/strong\u003e Filters out dust, debris, and particles to help maintain optimal engine performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePractical \u0026amp; Cost-Effective:\u003c\/strong\u003e An affordable way to restore proper airflow and keep your chainsaw in top shape\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePlastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7679 1141 120 1604\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMS291, MS311, MS362, MS391, M31, M41, M51, M61, M71, M91\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAftermarket Replacement Air Filter\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x Air Filter (replacement)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003ePlease review compatibility with your specific chainsaw model before purchasing.\u003c\/li\u003e\n  \u003cli\u003ePlease allow a 0.5–1 inch difference due to manual measurement (1 inch = 2.54 cm).\u003c\/li\u003e\n  \u003cli\u003eNo installation instructions are included. If you need guidance on installation, please contact us via email — we're happy to help.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor general chainsaw safety and maintenance guidelines, visit the OSHA Chainsaw Safety Resource to ensure safe operation and proper upkeep of your equipment.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Which chainsaw models is this air filter compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This replacement air filter is compatible with MS291, MS311, MS362, MS391, M31, M41, M51, M61, M71, and M91 chainsaw models. It corresponds to Part No. 7679 1141 120 1604. Please verify your model number before ordering to ensure a proper fit.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this an OEM or aftermarket air filter replacement?\u003c\/h4\u003e\n\u003cp\u003eA: This is a high-quality aftermarket replacement air filter. It is designed to meet or exceed the fit and function of the original part, providing a cost-effective alternative to OEM components without sacrificing performance.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I install this chainsaw air filter?\u003c\/h4\u003e\n\u003cp\u003eA: Installation is straightforward and requires no special tools — simply remove the old air filter from your chainsaw and snap the new one into place. If you need additional guidance, contact us by email and we will provide detailed assistance.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Why is replacing my chainsaw air filter important?\u003c\/h4\u003e\n\u003cp\u003eA: A clean air filter ensures proper airflow to the engine, which helps maintain fuel efficiency, prevents overheating, and extends the overall life of your chainsaw. Regular filter replacement is one of the most important routine maintenance tasks for any chainsaw owner.\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 air filter compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This replacement air filter is compatible with MS291, MS311, MS362, MS391, M31, M41, M51, M61, M71, and M91 chainsaw models. It corresponds to Part No. 7679 1141 120 1604. Please verify your model number before ordering to ensure a proper fit.\"}}, {\"@type\": \"Question\", \"name\": \"Is this an OEM or aftermarket air filter replacement?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This is a high-quality aftermarket replacement air filter. 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