{"product_id":"mikatesi-carburetor-4180-120-0615-fs91r-fs111-stihl-trimmer-kit-with-air-filter-valve-kit","title":"Mikatesi Carburetor 4180-120-0615 FS91R FS111 – Stihl Trimmer Kit with Air Filter \u0026 Valve Kit","description":"\u003ch2\u003eElevate Your Stihl Yard Work with Mikatesi\u003c\/h2\u003e\n\u003cp\u003eThe Mikatesi 4180-120-0615 FS91 carburetor kit is designed to refresh performance across a broad family of Stihl tools. Instead of a single replacement, this thoughtfully paired bundle targets fuel metering, air intake, and valve clearances to help engines respond more smoothly to throttle input and maintain steady idle during longer tasks. While results vary by machine and use, many users notice easier starts and more consistent power after installation.\u003c\/p\u003e\n\u003cp\u003eReacting well to real-world use, the kit blends a replacement carburetor with an air filter refresh and a valve clearance setting kit, all chosen to work together. The carburetor replaces part number 4180-120-0615, and the package includes an air filter replacement 4180-141-0300 to support clean combustion and stable air intake. The included valve clearance setting kit 4180-007-1005 enables a careful check and adjustment of valve gaps, which can influence timing and performance under varying conditions.\u003c\/p\u003e\n\u003ch3\u003eWhat’s included and how it might help\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCarburetor replacement 4180-120-0615 paired with an air filter 4180-141-0300 for a complete fuel-air system refresh\u003c\/li\u003e\n  \u003cli\u003eCompatibility with Stihl FS89, FS89R, FS91, FS91R, FS111, FS111R, FS111RX trimmers for enhanced flexibility\u003c\/li\u003e\n  \u003cli\u003eHT102\/HT103 pole pruner and KM91R\/KM111R Kombi engine compatibility for multipurpose use\u003c\/li\u003e\n  \u003cli\u003eFC91\/FC96\/FC111 lawn edger compatibility for reliable edging tasks\u003c\/li\u003e\n  \u003cli\u003eValve clearance setting kit 4180-007-1005 to assist precise maintenance and potential improved timing consistency\u003c\/li\u003e\n  \u003cli\u003eAdjusting tool included to support straightforward installation and tuning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn practice, this bundle is designed to simplify maintenance by offering coordinated parts in one package. If you’re tackling routine service or aiming to restore steadier idle and responsive throttle, the kit is meant to support your workflow. Always compare your model numbers and wear patterns to the compatibility notes, and reach out if you’re unsure about fitment.\u003c\/p\u003e\n\u003ch3\u003eTips for the best results\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDouble-check model compatibility against your Stihl equipment before purchase\u003c\/li\u003e\n  \u003cli\u003eFollow the included guidance for valve clearance checks to avoid over-tightening\u003c\/li\u003e\n  \u003cli\u003eKeep the air intake clean during reassembly and inspect the air filter for optimal breathing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor those maintaining multiple Stihl tools, the Mikatesi kit offers a practical, organized approach to replacement parts. The components are selected to support reliable starts and steady operation, with a focus on real-world use and ease of installation. While not a guarantee of outcomes, the bundle presents a coherent path toward refreshed performance and renewed confidence in the tool you rely on for yard tasks.\u003c\/p\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: Is this Mikatesi kit compatible with my Stihl models (FS89\/FS91\/FS111, HT102\/HT103)?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it covers FS89\/FS91\/FS111 series and HT102\/HT103, with additional KM and FC compatibility; verify your exact model number before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What exactly comes in the package and is installation tooling included?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes a carburetor, air filter replacement, valve clearance setting kit, and an adjusting tool for installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Mikatesi","offers":[{"title":"Default Title","offer_id":43980535365766,"sku":"B0BQFWH7GJ","price":42.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/mikatesi-carburetor-4180-120-0615-stihl-fs89-fs91-exterior.jpg?v=1778689976","url":"https:\/\/patiozora.com\/products\/mikatesi-carburetor-4180-120-0615-fs91r-fs111-stihl-trimmer-kit-with-air-filter-valve-kit","provider":"PatioZora","version":"1.0","type":"link"}