{"product_id":"oregon-18-inch-universal-dethatcher-blade-oem-style-with-mounting-hardware-made-in-usa","title":"Oregon 18-inch Universal Dethatcher Blade — OEM-style with Mounting Hardware, Made in USA","description":"\u003cp\u003e\u003cstrong\u003eOregon 690-618-0 is an 18-inch universal dethatcher blade kit that loosens and lifts dead grass to help new seed and turf establish.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your lawn has a layer of thatch or compacted dead grass, this OEM-style Oregon dethatcher blade provides a straightforward mechanical solution. The blade is designed to fit many 18\" dethatcher and bagger assemblies and ships with the washers, bolt and adapters needed for installation. It’s manufactured in the United States and sized to the specifications commonly required by consumer dethatchers.\u003c\/p\u003e\n\n\u003ch3\u003eWhat are the blade’s key dimensions and fit details?\u003c\/h3\u003e\n\u003cp\u003eThe Oregon 690-618-0 measures 18 inches overall with mounting dimensions that accommodate most universal dethatcher spindles. Outer mounting hole spacing is 3\/8\" by 1-1\/2\", center-to-center spacing is approximately 3\/14\", the working thickness is 0.149\" and the blade lift is 1\/2\". Offset is 0\" so it sits flush with standard carriers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLength: 18 inches\u003c\/li\u003e\n  \u003cli\u003eOuter mounting: 3\/8\" x 1-1\/2\"\u003c\/li\u003e\n  \u003cli\u003eCenter-to-center: 3\/14\" (manufacturing spec)\u003c\/li\u003e\n  \u003cli\u003eThickness: 0.149\" (W\/T noted 2.25\/.149\")\u003c\/li\u003e\n  \u003cli\u003eLift: 1\/2\", Offset: 0\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this blade help improve lawn health?\u003c\/h3\u003e\n\u003cp\u003eBy mechanically cutting through and lifting dead grass and accumulated debris, the dethatcher blade clears space for air, water and seed to reach the soil more easily. Removing thatch before planting or overseeding encourages stronger root contact with fresh seed and reduces the barrier between soil and nutrients. Use in spring before the first mow or in autumn for best timing with lawn recovery.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemoves dead grass and thatch buildup\u003c\/li\u003e\n  \u003cli\u003eAllows water and seed to penetrate the soil surface\u003c\/li\u003e\n  \u003cli\u003ePrepares turf for overseeding and fertilizing\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 includes the dethatcher blade plus the necessary mounting hardware: washers, a bolt and adapters tailored to fit common dethatcher assemblies. Installation is typically straightforward for anyone comfortable with basic mower or garden tool maintenance; follow the machine manufacturer’s safety instructions and torque specs when tightening fasteners.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne universal 18\" dethatcher blade (Oregon 690-618-0)\u003c\/li\u003e\n  \u003cli\u003eWashers, bolt and adapter pieces included\u003c\/li\u003e\n  \u003cli\u003eFits many standard consumer dethatcher\/bagger spindles\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should I dethatch and how often will I need this blade?\u003c\/h3\u003e\n\u003cp\u003eDethatch once your lawn shows a noticeable thatch layer (generally over 1\/2 inch) or when grass fails to absorb water and nutrients properly. Common practice is to dethatch in early spring before the first mowing or in early fall when the grass can recover. Blade life depends on soil conditions and frequency of use; replace when edges dull or damage appears.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRecommended timing: early spring or early fall\u003c\/li\u003e\n  \u003cli\u003eInspect blade after each season for wear or bending\u003c\/li\u003e\n  \u003cli\u003eReplace when cutting edges are worn or mounting holes elongate\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Homeowners and small-property caretakers who use consumer dethatchers or bagger attachments and need a replacement or upgrade blade. It’s well suited to do-it-yourself lawn maintenance, garden tool repair shops and anyone seeking a U.S.-made, universal 18\" dethatcher blade with included installation hardware.\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: Will this blade fit my 18-inch dethatcher?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It’s a universal 18\" blade designed to fit many consumer dethatcher spindles; check the mounting hole dimensions against your machine before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the package include installation hardware?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the blade ships with the necessary washers, bolt and adapter pieces for common installations.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Oregon","offers":[{"title":"Default Title","offer_id":56798914019668,"sku":"B00L46L4PY","price":75.03,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/oregon-690-618-0-front-packaging.jpg?v=1786727763","url":"https:\/\/gardenluxe.co.uk\/products\/oregon-18-inch-universal-dethatcher-blade-oem-style-with-mounting-hardware-made-in-usa","provider":"Gardenluxe Uk","version":"1.0","type":"link"}