{"product_id":"mikatesi-fs91-fs91r-carburetor-for-stihl-4180-120-0615-air-filter-kit-valve-clearance","title":"Mikatesi FS91\/FS91R Carburetor for Stihl | 4180-120-0615 Air Filter Kit \u0026 Valve Clearance","description":"\u003cdiv\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Mikatesi FS91 FS91R carburetor kit is a thoughtful replacement option designed to restore reliable performance across a broad family of Stihl engines. It is aligned with part 4180-120-0615 and pairs with air filter part 4180-141-0300, offering a cohesive maintenance path that can help sustain smooth idle and steady throttle response. While not a guarantee of results, many users find a refreshed carburetor and fresh air filtration can contribute to more predictable operation during routine trimming and edging tasks.\u003c\/p\u003e\n\u003cp\u003eThis kit is compatible with Stihl FS89, FS89R, FS91, FS91R, FS111, FS111R, FS111RX brushcutters; HT102\/HT103 pole pruners; KM91R\/KM111R Kombi engines; and FC91\/FC96\/FC111 lawn edgers, making it a versatile choice for multi-tool setups or shared-spare-part inventories. The package also references a valve clearance setting option for those who perform periodic maintenance and tuning as part of their routine.\u003c\/p\u003e\n\u003ch2\u003eWhat’s included and key benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCarburetor replacement that matches the listed part numbers for reliable compatibility and consistent fit.\u003c\/li\u003e\n\u003cli\u003eAir filter replacement to support airflow and engine protection during workloads.\u003c\/li\u003e\n\u003cli\u003eValve clearance setting kit option to facilitate precise maintenance adjustments where applicable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePractical considerations and tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWarm tips: review the product images carefully to confirm fit before placing an order; if you’re unsure, contact us for guidance.\u003c\/li\u003e\n\u003cli\u003eClear fit guidance is provided by the listing; verify that your Stihl model falls within the supported ranges.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eReal-world use cases and potential benefits\u003c\/h2\u003e\n\u003cp\u003eFor regular lawn and garden tasks, a dependable carburetor paired with a fresh air filter can help maintain stable performance across a range of speeds, reduce fluctuations at idle, and support smoother throttle control during longer cuts. This kit is designed to offer a practical replacement path for common Stihl tools rather than a guaranteed outcome.\u003c\/p\u003e\n\u003cp\u003eBecause engine condition and maintenance history vary, users may notice differences in start-up behavior, acceleration feel, and overall reliability. The bundled components reflect a complete replacement approach that many operators value for simplicity and extended use between parts orders.\u003c\/p\u003e\n\u003c\/div\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: What Stihl models does the Mikatesi FS91 carburetor kit fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with Stihl FS89, FS89R, FS91, FS91R, FS111, HT102, HT103, KM91, KM111, FC91, FC96, and FC111 series.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the package include a valve clearance setting kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit includes a valve clearance setting component along with the carburetor and air filter parts.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Mikatesi","offers":[{"title":"Default Title","offer_id":43979925389446,"sku":"B0C5RVXMD9","price":42.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/mikatesi-fs91-carburetor-stihl-assembly.jpg?v=1778678704","url":"https:\/\/patiozora.com\/products\/mikatesi-fs91-fs91r-carburetor-for-stihl-4180-120-0615-air-filter-kit-valve-clearance","provider":"PatioZora","version":"1.0","type":"link"}