{"product_id":"milikaco-string-trimmer-gear-head-replacement-for-fs-series-1-square-shaft-aluminum-gearbox-10-tooth-durable-kit","title":"Milikaco String Trimmer Gear Head Replacement for FS-Series 1\" Square Shaft — Aluminum Gearbox, 10-Tooth Durable Kit","description":"\u003cp\u003e\u003cstrong\u003eThe Milikaco String Trimmer Gear Head is a direct-fit replacement gearbox assembly designed to restore cutting performance on compatible FS-series weedeaters.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement unit includes the gearbox, rider plate, thrust washer and plate, collar nuts and stainless fasteners required to swap into many FS-series brush cutters. Built from lightweight aluminum using low-pressure casting and fitted with hardened internal teeth, it offers a compact, durable alternative when an original gear head is worn, damaged or leaking. Before purchasing, check your trimmer model and shaft size to confirm compatibility.\u003c\/p\u003e\n\n\u003ch3\u003eWill this gear head fit my trimmer model?\u003c\/h3\u003e\n\u003cp\u003eCompatibility is broad across several FS-series machines, but not universal: the gearbox is made for 1\" (25.4 mm) square operating rods and specific FS model variants. Verify your trimmer’s model number and shaft profile to ensure a correct match.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits many: FS56, FS56RC, FS70, FS91, FS94R, FS120, FS130, FS131, FS240, FS250 and related FSA\/KM variants.\u003c\/li\u003e\n  \u003cli\u003eRequires 1\" (25.4 mm) square shaft — confirm shaft diameter and shape.\u003c\/li\u003e\n  \u003cli\u003eCompare your old gear head part number to avoid ordering mistakes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s included and how easy is installation?\u003c\/h3\u003e\n\u003cp\u003eThe package contains the gearbox assembly plus the rider plate, thrust parts, two collar nuts and five stainless steel screws so you won’t need extra hardware for a standard replacement. Installation requires basic hand tools and some mechanical familiarity, but the parts provided streamline the swap.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete kit: gearbox, rider plate, thrust washer\/plate, collar nuts, screws.\u003c\/li\u003e\n  \u003cli\u003eTools needed: wrenches, screwdrivers and possibly a puller or holding tool for the shaft.\u003c\/li\u003e\n  \u003cli\u003eTypical time: expect 30–60 minutes for a routine replacement by a DIYer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the Milikaco gear head perform and what are its materials?\u003c\/h3\u003e\n\u003cp\u003eMilikaco uses automated low-pressure casting with aluminum to deliver a lightweight gearbox that resists corrosion while maintaining stiffness. The interior features a 10-tooth gear train that transfers power efficiently to the cutting head; fasteners are stainless for better longevity outdoors.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaterial: aluminum gearbox housing for lighter weight and strength.\u003c\/li\u003e\n  \u003cli\u003eGearing: 10 teeth designed to match original rotational ratio.\u003c\/li\u003e\n  \u003cli\u003eFasteners: included stainless steel screws and collar nuts resist rust.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I expect for durability and value?\u003c\/h3\u003e\n\u003cp\u003eThis Milikaco component is engineered as a cost-effective replacement: the casting process and choice of metals prioritize mechanical performance and lower weight. While not an OEM-labeled part, it aims to match the function and fit of factory gear heads at a more economical price point.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDesigned for long service with corrosion-resistant parts.\u003c\/li\u003e\n  \u003cli\u003eLightweight construction reduces end-load on the trimmer shaft.\u003c\/li\u003e\n  \u003cli\u003eSupplied hardware helps ensure a secure, long-lasting installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: homeowners and landscapers with compatible FS-series brush cutters who need a reliable replacement gearbox without paying OEM premiums. It suits people comfortable with basic mechanical repairs who want a complete kit that includes the key mounting and thrust components. If your trimmer uses a 1\" square shaft and your existing gear head shows wear, leaking grease, or rounded teeth, this Milikaco assembly is a practical option to restore cutting performance.\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: Does this gear head fit a 1\" square shaft?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the Milikaco gear head is designed for a 1\" (25.4 mm) square operating rod; confirm your shaft matches before buying.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What parts are included in the kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes gearbox, rider plate, thrust washer and plate, two collar nuts and five stainless steel screws.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Milikaco","offers":[{"title":"Default Title","offer_id":56824642863444,"sku":"B09QJLQ5BV","price":61.97,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/milikaco-front-gearbox.jpg?v=1786985420","url":"https:\/\/gardenluxe.co.uk\/products\/milikaco-string-trimmer-gear-head-replacement-for-fs-series-1-square-shaft-aluminum-gearbox-10-tooth-durable-kit","provider":"Gardenluxe Uk","version":"1.0","type":"link"}