{"product_id":"husqvarna-581055501-17-inch-high-lift-blade-genuine-oem-replacement-mower-blade","title":"Husqvarna 581055501 17-Inch High-Lift Blade – Genuine OEM Replacement Mower Blade","description":"\u003cdiv class=\"\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-(--sticky-padding-top)\" dir=\"auto\"\u003e\u003c\/section\u003e\n\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-8 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 581055501\u003cbr\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e Lawn Mower Replacement Parts \u0026amp; Cutting Deck Components\u003cbr\u003e\u003cstrong\u003eType:\u003c\/strong\u003e 17-Inch High-Lift Blade – Genuine OEM Replacement Mower Blade\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003eThe \u003cstrong\u003eHusqvarna 581055501 17-Inch High-Lift Blade\u003c\/strong\u003e is a genuine OEM replacement cutting blade designed for select \u003cstrong\u003eHusqvarna lawn mowers, riding mowers, lawn tractors, and compatible mower deck assemblies\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 581055501\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 Mower Blade\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade Style:\u003c\/strong\u003e High-Lift\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory Designation:\u003c\/strong\u003e 17-Inch High-Lift Blade\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Blade Length:\u003c\/strong\u003e 17 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternate Description:\u003c\/strong\u003e High-Lift Mower Blade \/ Cutting Blade \/ Deck Blade \/ Lawn Tractor Blade \/ Replacement Mower Blade\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Mower Deck \/ Cutting System Component\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Application:\u003c\/strong\u003e Lawn Mowing Equipment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquipment Compatibility:\u003c\/strong\u003e Lawn Mowers \/ Riding Mowers \/ Lawn Tractors – Model Dependent\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e Mower Deck Cutting System\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Cuts Grass While Generating Airflow to Help Lift and Move Clippings Through the Mower Deck\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Location:\u003c\/strong\u003e Mower Deck Blade \/ Mandrel Assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAssociated Components:\u003c\/strong\u003e Mandrel \/ Spindle \/ Blade Adapter \/ Blade Bolt \/ Deck Housing \/ Drive Belt \/ Discharge or Collection System\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Type:\u003c\/strong\u003e Direct OEM Replacement\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\u003cli\u003e\n\u003cstrong\u003ePart Number Reference:\u003c\/strong\u003e 581055501\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternate Number Format:\u003c\/strong\u003e 581 05 55-01\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine \u003cstrong\u003eHusqvarna OEM\u003c\/strong\u003e replacement mower blade\u003c\/li\u003e\n\u003cli\u003eFactory-designated \u003cstrong\u003e17-inch high-lift blade\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible Husqvarna mower deck applications\u003c\/li\u003e\n\u003cli\u003eHigh-lift profile helps generate increased airflow beneath the deck\u003c\/li\u003e\n\u003cli\u003eHelps raise grass into the blade's cutting path\u003c\/li\u003e\n\u003cli\u003eSupports efficient movement of grass clippings through the mower deck\u003c\/li\u003e\n\u003cli\u003eWell suited for applicable side-discharge and collection configurations\u003c\/li\u003e\n\u003cli\u003eHelps support consistent cutting performance\u003c\/li\u003e\n\u003cli\u003eDesigned to maintain the intended factory cutting geometry\u003c\/li\u003e\n\u003cli\u003eApplication-specific blade length, profile, mounting interface, and lift characteristics\u003c\/li\u003e\n\u003cli\u003eDesigned to interface with compatible OEM mandrel or spindle assemblies\u003c\/li\u003e\n\u003cli\u003eHelps restore cutting performance when replacing a dull or damaged blade\u003c\/li\u003e\n\u003cli\u003eSuitable for replacing bent, chipped, cracked, worn, or unbalanced blades\u003c\/li\u003e\n\u003cli\u003eDirect replacement for equipment specifying \u003cstrong\u003e581055501\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSold individually\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eHigh-Lift Blade Function \u0026amp; Cutting Performance\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e581055501 High-Lift Blade\u003c\/strong\u003e performs two important functions within the applicable mower deck: \u003cstrong\u003ecutting the grass and generating airflow\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eA simplified cutting arrangement can be represented as:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDeck Drive System → Mandrel \/ Spindle → 581055501 High-Lift Blade → Grass Cutting \u0026amp; Clipping Airflow\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAs the blade rotates at operating speed, its cutting edges trim the grass while the raised high-lift sections help create airflow beneath the deck. This airflow helps stand grass blades upright before cutting and moves the resulting clippings toward the mower's discharge or collection path.\u003c\/p\u003e\n\u003cp\u003eCompared with lower-lift blade designs, a high-lift configuration is generally intended to provide stronger airflow for applications where effective clipping movement is important.\u003c\/p\u003e\n\u003cp\u003eA worn or damaged blade may contribute to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUneven or inconsistent cutting\u003c\/li\u003e\n\u003cli\u003eTorn or ragged grass tips\u003c\/li\u003e\n\u003cli\u003eReduced clipping discharge\u003c\/li\u003e\n\u003cli\u003ePoor bagging or collection performance\u003c\/li\u003e\n\u003cli\u003eGrass clumping beneath the deck\u003c\/li\u003e\n\u003cli\u003eExcessive mower deck vibration\u003c\/li\u003e\n\u003cli\u003eIncreased cutting time\u003c\/li\u003e\n\u003cli\u003eUncut strips of grass\u003c\/li\u003e\n\u003cli\u003eAbnormal spindle or mandrel loading\u003c\/li\u003e\n\u003cli\u003eReduced overall mowing performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKeeping the blade sharp, properly balanced, and free from structural damage helps maintain both cut quality and mower deck performance.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eReplacement, Inspection \u0026amp; Installation\u003c\/h2\u003e\n\u003cp\u003eReplacement of the \u003cstrong\u003eHusqvarna 581055501 17-Inch High-Lift Blade\u003c\/strong\u003e may be appropriate if the original has:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBecome excessively dull\u003c\/li\u003e\n\u003cli\u003eDeveloped chipped or damaged cutting edges\u003c\/li\u003e\n\u003cli\u003eBecome bent from striking an object\u003c\/li\u003e\n\u003cli\u003eDeveloped cracks or structural damage\u003c\/li\u003e\n\u003cli\u003eBecome excessively worn\u003c\/li\u003e\n\u003cli\u003eDeveloped significant corrosion or material loss\u003c\/li\u003e\n\u003cli\u003eBecome difficult to properly balance\u003c\/li\u003e\n\u003cli\u003eCaused excessive mower deck vibration\u003c\/li\u003e\n\u003cli\u003eReached the manufacturer's replacement limits\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhen replacing the blade, inspect the surrounding \u003cstrong\u003emandrel or spindle, blade adapter, blade bolt, washers, deck housing, belt system, and associated mounting components\u003c\/strong\u003e for wear or damage.\u003c\/p\u003e\n\u003cp\u003eBefore servicing the mower deck, shut off the engine completely, remove the ignition key where applicable, disconnect the spark plug or applicable power source, and prevent accidental starting.\u003c\/p\u003e\n\u003cp\u003eInstall the replacement \u003cstrong\u003e581055501 Blade\u003c\/strong\u003e in the correct orientation. The cutting edges and lift wings must face the direction specified by the equipment's OEM installation configuration. Secure the blade using the correct factory hardware and tighten all fasteners to the applicable manufacturer's specifications.\u003c\/p\u003e\n\u003cp\u003eAfter installation, manually verify adequate blade clearance and proper mounting before returning the mower to operation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFitment \u0026amp; Important Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVerify compatibility with your exact \u003cstrong\u003eHusqvarna mower model, product number, serial number, mower deck configuration, and production revision\u003c\/strong\u003e before ordering.\u003c\/li\u003e\n\u003cli\u003eMatch \u003cstrong\u003epart number 581055501\u003c\/strong\u003e directly with the applicable OEM parts documentation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e581055501\u003c\/strong\u003e is identified as a \u003cstrong\u003e17-inch high-lift mower blade\u003c\/strong\u003e for applicable equipment.\u003c\/li\u003e\n\u003cli\u003eThe 17-inch designation refers to the \u003cstrong\u003eindividual blade\u003c\/strong\u003e, not necessarily the overall cutting width of the mower deck.\u003c\/li\u003e\n\u003cli\u003eMulti-blade mower decks use multiple individual blades whose combined cutting paths create the deck's overall cutting width.\u003c\/li\u003e\n\u003cli\u003eDo not assume every Husqvarna mower or mower deck uses \u003cstrong\u003e581055501\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eSimilar-length mower blades can differ in \u003cstrong\u003ecenter-hole configuration, mounting pattern, width, thickness, cutting-edge geometry, lift profile, offset, and equipment compatibility\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eDo not select a replacement blade solely by its approximate 17-inch length or visual appearance.\u003c\/li\u003e\n\u003cli\u003eUse \u003cstrong\u003e581055501\u003c\/strong\u003e as the primary OEM fitment reference.\u003c\/li\u003e\n\u003cli\u003eIf the mower uses multiple blades, verify the \u003cstrong\u003erequired blade quantity and individual part numbers\u003c\/strong\u003e for the complete deck before ordering.\u003c\/li\u003e\n\u003cli\u003eA mower deck may use identical blades at every spindle or different blade configurations depending on the equipment design.\u003c\/li\u003e\n\u003cli\u003eInspect the mandrel or spindle for excessive play or damage if the previous blade was bent or produced significant vibration.\u003c\/li\u003e\n\u003cli\u003eReplace any blade that is cracked, severely bent, structurally damaged, or worn beyond acceptable service limits.\u003c\/li\u003e\n\u003cli\u003eDo not weld, straighten, heat, drill, grind excessively, or otherwise modify a structurally damaged blade for continued use.\u003c\/li\u003e\n\u003cli\u003eIf sharpening a serviceable blade, maintain the proper cutting angle and verify that the blade remains correctly balanced.\u003c\/li\u003e\n\u003cli\u003eNever operate the mower with a loose, improperly installed, or severely damaged cutting blade.\u003c\/li\u003e\n\u003cli\u003eThis listing is for \u003cstrong\u003eone Husqvarna 581055501 17-Inch High-Lift Blade only\u003c\/strong\u003e unless otherwise specified. Mandrels, spindles, blade bolts, adapters, washers, belts, and other mower deck components are sold separately unless explicitly included.\u003c\/li\u003e\n\u003cli\u003eMatch \u003cstrong\u003eHusqvarna 581055501\u003c\/strong\u003e with your mower's OEM parts documentation before ordering to ensure proper fitment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Husqvarna","offers":[{"title":"Default Title","offer_id":53784705597803,"sku":"581055501","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/581055501.jpg?v=1788100780","url":"https:\/\/generalsprayers.com\/products\/husqvarna-581055501-17-inch-high-lift-blade-genuine-oem-replacement-mower-blade","provider":"GeneralSprayers","version":"1.0","type":"link"}