{"product_id":"lawn-mower-blade-replaces-18-x-5-8-scag-48108-a48108-481707-482878-482462","title":"Rotary 3404 Copperhead High-Lift 18-Inch Lawn Mower Blade","description":"\u003cp\u003e\u003cstrong\u003eThe Rotary 3404 Copperhead High-Lift Lawn Mower Blade\u003c\/strong\u003e is a USA-made, professional-grade replacement blade for select commercial and heavy-duty residential mowers. Its high-lift design increases airflow for efficient bagging and side discharge while helping produce a clean, even cut.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eThis listing includes one Rotary 3404 blade.\u003c\/strong\u003e\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in USA:\u003c\/strong\u003e Manufactured in the United States from high-quality steel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCopperhead construction:\u003c\/strong\u003e Heat-treated and tempered for durability, impact resistance, and extended edge retention.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-lift performance:\u003c\/strong\u003e The aggressive 13\/16-inch sail creates strong deck airflow for improved clipping discharge and bagging.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommercial-ready design:\u003c\/strong\u003e Built for the demands of zero-turn and walk-behind mowing equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotary part number:\u003c\/strong\u003e 3404\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e ROT-3404\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade length:\u003c\/strong\u003e 18 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade width:\u003c\/strong\u003e 2-1\/2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade thickness:\u003c\/strong\u003e 0.204 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter hole:\u003c\/strong\u003e 5\/8-inch round\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSail height:\u003c\/strong\u003e 13\/16 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade type:\u003c\/strong\u003e Notched high-lift\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCut direction:\u003c\/strong\u003e Right hand\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of manufacture:\u003c\/strong\u003e USA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage quantity:\u003c\/strong\u003e One blade\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eReplaces Select OEM Blade Numbers\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBad Boy:\u003c\/strong\u003e 038300000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEncore:\u003c\/strong\u003e 363291\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFerris:\u003c\/strong\u003e 1521227, 5021227, 5021227S, 5101756\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGravely:\u003c\/strong\u003e 0450300, 00450300, 03253800, GDU10231\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreat Dane:\u003c\/strong\u003e D18037\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLesco:\u003c\/strong\u003e 050125\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScag:\u003c\/strong\u003e 48108, A48108, 481707, 482462, 482878\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSnapper\/Kees:\u003c\/strong\u003e 5101756, 5101756SYP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eToro:\u003c\/strong\u003e 133-2134\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWright:\u003c\/strong\u003e 71440001\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Guide\u003c\/h2\u003e\u003cp\u003eThe Rotary 3404 may fit your mower when the original OEM blade number, 18-inch blade length, 5\/8-inch round center hole, blade width, thickness, and cut direction all match. Do not order by mower brand or deck width alone because manufacturers can use different spindle designs and blades across model years and serial-number ranges.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSome 36-inch mower decks use two Rotary 3404 blades.\u003c\/li\u003e\n\u003cli\u003eSome 52-inch mower decks use three Rotary 3404 blades.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat are the dimensions of the Rotary 3404 blade?\u003c\/h3\u003e\u003cp\u003eIt measures 18 inches long, 2-1\/2 inches wide, and 0.204 inch thick, with a 5\/8-inch round center hole.\u003c\/p\u003e\u003ch3\u003eIs the Rotary 3404 a high-lift blade?\u003c\/h3\u003e\u003cp\u003eYes. The Rotary 3404 is a notched high-lift blade with an aggressive sail designed to increase deck airflow for improved bagging and clipping discharge.\u003c\/p\u003e\u003ch3\u003eIs the Rotary 3404 made in the USA?\u003c\/h3\u003e\u003cp\u003eYes. The Rotary 3404 Copperhead blade is manufactured in the USA.\u003c\/p\u003e\u003ch3\u003eDoes the Rotary 3404 replace Scag 481707?\u003c\/h3\u003e\u003cp\u003eYes. It is listed as a replacement for Scag 481707. Confirm your original blade number and dimensions before ordering.\u003c\/p\u003e\u003ch3\u003eWhat other Scag part numbers does it replace?\u003c\/h3\u003e\u003cp\u003eIt is listed as a replacement for Scag 48108, A48108, 481707, 482462, and 482878.\u003c\/p\u003e\u003ch3\u003eWill it fit every Scag mower?\u003c\/h3\u003e\u003cp\u003eNo. Scag has used different blade lengths and mounting systems. Verify the OEM number, blade dimensions, and center-hole pattern.\u003c\/p\u003e\u003ch3\u003eDoes it fit a 36-inch mower deck?\u003c\/h3\u003e\u003cp\u003eSome 36-inch decks use two Rotary 3404 blades, but deck size alone does not confirm fitment.\u003c\/p\u003e\u003ch3\u003eDoes it fit a 52-inch mower deck?\u003c\/h3\u003e\u003cp\u003eSome 52-inch decks use three Rotary 3404 blades, but always confirm the original part number and mounting specifications.\u003c\/p\u003e\u003ch3\u003eHow many blades are included?\u003c\/h3\u003e\u003cp\u003eThis listing includes one Rotary 3404 blade.\u003c\/p\u003e\u003ch3\u003eHow do I confirm fitment?\u003c\/h3\u003e\u003cp\u003eMatch the OEM blade number and verify the length, width, thickness, 5\/8-inch round center hole, blade count, and cut direction.\u003c\/p\u003e\u003ch2\u003eInstallation Reminder\u003c\/h2\u003e\u003cp\u003eDisconnect the spark-plug wire or battery and secure the mower before removing the existing blade. Install the replacement blade in the orientation specified by the mower manufacturer and tighten the blade bolt to the manufacturer’s recommended torque.\u003c\/p\u003e","brand":"Rotary","offers":[{"title":"Default Title","offer_id":48736032620793,"sku":"ROT-3404","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/2208\/3321\/files\/3404.jpg?v=1786804951","url":"https:\/\/texaslawnmowerparts.com\/products\/lawn-mower-blade-replaces-18-x-5-8-scag-48108-a48108-481707-482878-482462","provider":"texaslawnmowerparts","version":"1.0","type":"link"}