{"product_id":"trimmer-gear-box-head-for-stihl-fs40-fs44-fs55-fs72-fs74-fs75-fs76-4137-640-0100","title":"Trimmer Gear Box Head For Stihl FS40 FS44 FS55 FS72 FS74 FS75 FS76 4137 640 0100","description":"\u003ch2\u003eTrimmer Gear Box Head For Stihl FS40 FS44 FS55 FS72 FS74 FS75 FS76 4137 640 0100\u003c\/h2\u003e\u003cp\u003eRestore the performance of your outdoor power equipment with this high-quality trimmer gear box head. Designed for durability and smooth operation, this aftermarket replacement part ensures your trimmer runs efficiently during heavy-duty landscaping tasks. Whether you are a professional landscaper or a home gardener, this gear head provides a cost-effective solution to keep your machinery in top working order.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSmooth Power Transfer: Engineered for consistent rotational speed and torque.\u003c\/li\u003e\n\u003cli\u003eDurable Construction: Built with high-strength materials to withstand rigorous use.\u003c\/li\u003e\n\u003cli\u003eCost-Effective Solution: High-quality aftermarket alternative to expensive original parts.\u003c\/li\u003e\n\u003cli\u003eEasy Installation: Direct fit design allows for straightforward replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Models\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStihl FS40, FS44, FS55, FS72, FS74, FS75, FS76\u003c\/li\u003e\n\u003cli\u003eReplaces Part Number: 4137 640 0100\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart Type: Trimmer Gear Box Head\u003c\/li\u003e\n\u003cli\u003eCondition: Brand New\u003c\/li\u003e\n\u003cli\u003eFitment Type: Aftermarket Replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs this an OEM part?\u003c\/strong\u003e No. This is an aftermarket replacement part sold by Northline Tools. It is not manufactured by the original equipment manufacturer unless specifically stated in the product title or description.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow do I confirm compatibility?\u003c\/strong\u003e You can confirm compatibility by matching your current part number with 4137 640 0100 or verifying that your model is listed in our compatibility guide.\u003c\/p\u003e\u003chr\u003e\u003cem\u003eImportant: This is an aftermarket replacement part sold by Northline Tools. It is not made by the original equipment manufacturer unless specifically stated. Brand names, model names, and part numbers are used only to identify compatibility. Please compare your original part, photos, and fitment details before ordering.\u003c\/em\u003e","brand":"Northline Parts","offers":[{"title":"Default Title","offer_id":42824909324359,"sku":"ZZ2O05942","price":43.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/7123\/5399\/files\/12_7c474f92-b30f-40f2-85a1-b1750c150a72.jpg?v=1779869097","url":"https:\/\/www.northlineparts.com\/products\/trimmer-gear-box-head-for-stihl-fs40-fs44-fs55-fs72-fs74-fs75-fs76-4137-640-0100","provider":"Northline Parts","version":"1.0","type":"link"}