{"product_id":"husqvarna-501082401-21-inch-blade-assembly-genuine-oem-replacement-mower-blade","title":"Husqvarna 501082401 21-Inch Blade Assembly – Genuine OEM Replacement Mower Blade","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 501082401\u003cbr\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e Walk-Behind Lawn Mower Blades \u0026amp; Cutting Parts\u003cbr\u003e\u003cstrong\u003eType:\u003c\/strong\u003e 21-Inch 4-in-1 Mower Blade – Genuine OEM Replacement Blade\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003eThe \u003cstrong\u003eHusqvarna 501082401 21-Inch Blade Assembly\u003c\/strong\u003e is a genuine OEM replacement mower blade designed for compatible \u003cstrong\u003eHusqvarna 21-inch walk-behind lawn mowers\u003c\/strong\u003e. This premium \u003cstrong\u003e4-in-1 multipurpose blade\u003c\/strong\u003e is engineered for mulching, bagging, side discharge, and rear discharge applications, providing versatile cutting performance with compatible mower configurations. Husqvarna officially identifies 501082401 as a \u003cstrong\u003e21\" 4-in-1 Walk Behind Mower Blade\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 501082401\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Husqvarna\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Walk-Behind Mower Blade\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Description:\u003c\/strong\u003e 21\" 4-in-1 Blade Star Retail \/ ASM.BLADE.RPR.21\".LOWES\/HU.ORG\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade Size:\u003c\/strong\u003e 21-Inch Class\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActual Blade Length:\u003c\/strong\u003e Approximately 20.984 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade Width:\u003c\/strong\u003e Approximately 2.25 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade Thickness:\u003c\/strong\u003e Approximately 0.132 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade Type:\u003c\/strong\u003e 4-in-1 Multipurpose\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting Functions:\u003c\/strong\u003e Mulching \/ Bagging \/ Side Discharge \/ Rear Discharge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Type:\u003c\/strong\u003e Star Center\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Configuration:\u003c\/strong\u003e 2-Pin \/ 5-Star Center Hole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Hardened Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Walk-Behind Lawn Mower\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Brand:\u003c\/strong\u003e Husqvarna\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFits Deck Size:\u003c\/strong\u003e 21 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaces OEM Part Number:\u003c\/strong\u003e 586859604\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelated \/ Superseded Reference:\u003c\/strong\u003e 501082501\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Status:\u003c\/strong\u003e Genuine Husqvarna OEM Part\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 Blade\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHusqvarna's current product information specifies a \u003cstrong\u003e2-pin, 5-star center hole\u003c\/strong\u003e and confirms that the blade can be used for mulching, bagging, side discharge, and rear discharge. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e Husqvarna's 2026 dealer parts catalog cross-references packaged blade \u003cstrong\u003e501082401\u003c\/strong\u003e with unpackaged OEM blade \u003cstrong\u003e586859604\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Husqvarna OEM replacement mower blade\u003c\/li\u003e\n\u003cli\u003eFactory-designated \u003cstrong\u003e21-inch 4-in-1 multipurpose blade\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible Husqvarna walk-behind lawn mowers\u003c\/li\u003e\n\u003cli\u003eSupports \u003cstrong\u003emulching, bagging, side discharge, and rear discharge\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eManufactured from hardened steel for durability\u003c\/li\u003e\n\u003cli\u003eFeatures a factory-style star center mounting configuration\u003c\/li\u003e\n\u003cli\u003eDesigned for proper balance and compatible mower operation\u003c\/li\u003e\n\u003cli\u003eHelps restore cutting performance when the original blade becomes dull or damaged\u003c\/li\u003e\n\u003cli\u003eSuitable for routine mower maintenance and blade replacement\u003c\/li\u003e\n\u003cli\u003eHelps provide a clean, consistent cut when properly installed and maintained\u003c\/li\u003e\n\u003cli\u003eDesigned to maintain the mower's original cutting system configuration\u003c\/li\u003e\n\u003cli\u003eIdeal replacement for bent, chipped, dull, excessively worn, or damaged blades\u003c\/li\u003e\n\u003cli\u003eDirect replacement for compatible equipment requiring \u003cstrong\u003e501082401\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eGenuine OEM component rather than a universal replacement blade\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eConfirmed applications include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHusqvarna 7021P 21\" Walk-Behind Mower\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHusqvarna LC221A 21\" Walk-Behind Mower\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHusqvarna LC221AH 21\" Walk-Behind Mower\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHusqvarna L221A 21\" Walk-Behind Mower\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eSelect Husqvarna 21-inch walk-behind lawn mowers\u003c\/li\u003e\n\u003cli\u003e21-inch mower mulching applications\u003c\/li\u003e\n\u003cli\u003e21-inch mower bagging applications\u003c\/li\u003e\n\u003cli\u003eSide-discharge mowing applications\u003c\/li\u003e\n\u003cli\u003eRear-discharge mowing applications\u003c\/li\u003e\n\u003cli\u003eOEM replacement applications requiring \u003cstrong\u003e501082401\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eApplications using unpackaged OEM blade \u003cstrong\u003e586859604\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe \u003cstrong\u003e7021P, LC221A, LC221AH, and L221A\u003c\/strong\u003e are specifically listed as compatible models for the 501082401 blade. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eHusqvarna's 2026 parts catalog describes 501082401 as the packaged \u003cstrong\u003e21\" Mower Blade\u003c\/strong\u003e for compatible 21-inch mowers using the star-style center hole. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVerify compatibility with your specific Husqvarna mower model, product number, serial number, deck configuration, and production revision before ordering.\u003c\/li\u003e\n\u003cli\u003eHusqvarna officially identifies \u003cstrong\u003e501082401\u003c\/strong\u003e as a \u003cstrong\u003e21\" 4-in-1 Walk Behind Mower Blade\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe factory description for this blade is \u003cstrong\u003e“21\" 4-IN-1 BLADE STAR RETAIL.”\u003c\/strong\u003e \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eParts catalogs may identify the same component as \u003cstrong\u003e“ASM.BLADE.RPR.21\".LOWES\/HU.ORG.”\u003c\/strong\u003e \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe blade supports \u003cstrong\u003emulching, bagging, side discharge, and rear discharge\u003c\/strong\u003e on compatible mower configurations. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eHusqvarna specifies a \u003cstrong\u003e2-pin, 5-star center hole\u003c\/strong\u003e mounting configuration. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eHusqvarna's 2026 parts catalog cross-references packaged blade \u003cstrong\u003e501082401\u003c\/strong\u003e with unpackaged part number \u003cstrong\u003e586859604\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eSome OEM parts listings identify \u003cstrong\u003e501082401 as superseding 501082501\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eDo not select a replacement mower blade based solely on nominal blade length. Center-hole design, locating-pin configuration, blade profile, deck design, and mounting specifications must also match.\u003c\/li\u003e\n\u003cli\u003eInspect the blade adapter, mounting bolt, washers, locating pins, spindle or crankshaft mounting area, and surrounding cutting deck components when replacing the blade.\u003c\/li\u003e\n\u003cli\u003eReplace bent, cracked, excessively worn, corroded, stripped, or otherwise damaged related mounting components as necessary.\u003c\/li\u003e\n\u003cli\u003eDisconnect the spark plug wire or otherwise disable the mower according to the manufacturer's instructions before servicing the blade.\u003c\/li\u003e\n\u003cli\u003eMower blades are sharp. Wear appropriate protective gloves and handle the blade carefully during removal and installation.\u003c\/li\u003e\n\u003cli\u003eInstall the replacement blade in the correct orientation and tighten the blade hardware according to the mower manufacturer's specified procedure and torque requirements.\u003c\/li\u003e\n\u003cli\u003eThis listing is for \u003cstrong\u003eone Husqvarna 501082401 21-Inch Mower Blade only\u003c\/strong\u003e unless otherwise specified. Blade adapters, bolts, washers, mounting hardware, and other mower components are sold separately.\u003c\/li\u003e\n\u003cli\u003eMatch \u003cstrong\u003epart number 501082401\u003c\/strong\u003e with your mower's illustrated parts diagram or OEM documentation before ordering to ensure proper fitment.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Husqvarna","offers":[{"title":"Default Title","offer_id":53725234790763,"sku":"501082401","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/husqvarnalogo_76869291-0a24-48d1-8b7e-42a31f8cb2e9.jpg?v=1786737342","url":"https:\/\/generalsprayers.com\/products\/husqvarna-501082401-21-inch-blade-assembly-genuine-oem-replacement-mower-blade","provider":"GeneralSprayers","version":"1.0","type":"link"}