{"product_id":"husqvarna-574481301-21-inch-lift-blade-genuine-oem-replacement-mower-blade","title":"Husqvarna 574481301 21-Inch 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 574481301\u003cbr\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e Zero-Turn Mower, Lawn Mower \u0026amp; Cutting Deck Components\u003cbr\u003e\u003cstrong\u003eType:\u003c\/strong\u003e 21-Inch Low-Lift Blade – Genuine OEM Replacement Mower Blade\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003eThe \u003cstrong\u003eHusqvarna 574481301 21-Inch Lift Blade\u003c\/strong\u003e is a genuine OEM replacement mower blade designed for select \u003cstrong\u003eHusqvarna zero-turn mowers and compatible cutting deck assemblies\u003c\/strong\u003e. The OEM blade specification is \u003cstrong\u003e21\" x 3\" x .250\" with .75\" lift\u003c\/strong\u003e, and Husqvarna parts documentation identifies \u003cstrong\u003e574481301\u003c\/strong\u003e as a \u003cstrong\u003e21-inch low-lift 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 574481301\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\u003eOEM Description:\u003c\/strong\u003e Blade, Low Lift 21\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetailed Description:\u003c\/strong\u003e Blade, 21\" 3 x .25 x .75 Lift\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade Length:\u003c\/strong\u003e 21 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade Width:\u003c\/strong\u003e 3 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade Thickness:\u003c\/strong\u003e .250 Inch \/ 1\/4 Inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLift:\u003c\/strong\u003e .75 Inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLift Type:\u003c\/strong\u003e Low Lift\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Cutting Deck Blade\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Application:\u003c\/strong\u003e Zero-Turn Mower \/ Commercial Mower\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 and Generates Controlled Deck Airflow\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Brand:\u003c\/strong\u003e Husqvarna\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation Location:\u003c\/strong\u003e Mower Deck Spindle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDocumented Deck Application:\u003c\/strong\u003e Select 60-Inch Cutting Decks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAssociated Components:\u003c\/strong\u003e Spindle \/ Blade Bolt \/ Washer \/ Cutting Deck\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Type:\u003c\/strong\u003e Genuine 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 574481301\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternate Number Format:\u003c\/strong\u003e 574 48 13-01\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHusqvarna parts documentation specifically lists \u003cstrong\u003e574481301 as “BLADE, LOW LIFT 21\"”\u003c\/strong\u003e and specifies three blades for applicable 60-inch cutting deck configurations. \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\u003e21-inch blade length\u003c\/li\u003e\n\u003cli\u003eHeavy-duty 3-inch blade width\u003c\/li\u003e\n\u003cli\u003e.250-inch blade thickness\u003c\/li\u003e\n\u003cli\u003e.75-inch lift profile\u003c\/li\u003e\n\u003cli\u003eLow-lift blade configuration\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible Husqvarna mower decks\u003c\/li\u003e\n\u003cli\u003eProvides efficient grass cutting\u003c\/li\u003e\n\u003cli\u003eGenerates controlled airflow beneath the cutting deck\u003c\/li\u003e\n\u003cli\u003eHelps support consistent clipping discharge\u003c\/li\u003e\n\u003cli\u003eOEM-specific blade geometry\u003c\/li\u003e\n\u003cli\u003eDesigned to maintain proper balance during operation\u003c\/li\u003e\n\u003cli\u003eSuitable for replacing worn, bent, chipped, or damaged blades\u003c\/li\u003e\n\u003cli\u003eDirect replacement for equipment specifying \u003cstrong\u003e574481301\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eGenuine OEM blade rather than an unspecified universal mower blade\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003e21 x 3 x .250-Inch Blade Design\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e574481301\u003c\/strong\u003e uses a substantial mower blade profile measuring approximately:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e21\" Length × 3\" Width × .250\" Thickness\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese dimensions are important when identifying the correct replacement blade.\u003c\/p\u003e\n\u003cp\u003eBlade length determines the cutting coverage provided by each spindle, while blade width and thickness contribute to the blade's structural characteristics and overall cutting configuration.\u003c\/p\u003e\n\u003cp\u003eDo not substitute another 21-inch blade based solely on length. Width, thickness, center-hole configuration, lift, and overall geometry must also match the intended application.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e.75-Inch Low-Lift Design\u003c\/h2\u003e\n\u003cp\u003eAlthough the product is broadly described as a lift blade, Husqvarna parts documentation specifically classifies \u003cstrong\u003e574481301 as a low-lift blade\u003c\/strong\u003e with a \u003cstrong\u003e.75-inch lift profile\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe raised trailing portion of a mower blade creates airflow as the blade rotates.\u003c\/p\u003e\n\u003cp\u003eCompared with higher-lift blade designs, a low-lift configuration generally produces less aggressive upward airflow beneath the mower deck.\u003c\/p\u003e\n\u003cp\u003eThe correct lift profile is important because it affects:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGrass movement\u003c\/li\u003e\n\u003cli\u003eClipping discharge\u003c\/li\u003e\n\u003cli\u003eDeck airflow\u003c\/li\u003e\n\u003cli\u003eEngine load\u003c\/li\u003e\n\u003cli\u003eCutting characteristics\u003c\/li\u003e\n\u003cli\u003eDebris movement beneath the deck\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor equipment specifying \u003cstrong\u003e574481301\u003c\/strong\u003e, using the OEM blade maintains the intended .75-inch lift configuration.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCutting \u0026amp; Airflow Function\u003c\/h2\u003e\n\u003cp\u003eA mower blade performs two related jobs during operation:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCutting\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe sharpened blade edges travel at high speed and cut grass as the mower moves across the lawn.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAirflow\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe blade's lift surfaces move air beneath the cutting deck, helping manage grass and clippings after they are cut.\u003c\/p\u003e\n\u003cp\u003eThe geometry of \u003cstrong\u003e574481301\u003c\/strong\u003e is designed to provide the cutting and airflow characteristics required by compatible mower decks.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eDocumented 60-Inch Deck Application\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e574481301\u003c\/strong\u003e is documented as an optional blade for select \u003cstrong\u003e60-inch Husqvarna cutting decks\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eCompatible deck documentation specifies:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade Length:\u003c\/strong\u003e 21 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade Quantity:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCombined Application:\u003c\/strong\u003e 60-Inch Cutting Deck\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade Type:\u003c\/strong\u003e Low Lift\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe three-blade arrangement allows the individual cutting paths to work together across the width of the mower deck. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis does \u003cstrong\u003enot\u003c\/strong\u003e mean the blade fits every Husqvarna 60-inch mower. Always verify the complete equipment model and product number.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eDocumented Husqvarna PZ Applications\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e574481301\u003c\/strong\u003e is documented for multiple Husqvarna PZ-series cutting deck configurations.\u003c\/p\u003e\n\u003cp\u003eExamples include select:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHusqvarna PZ 60\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHusqvarna PZ 6030 CV\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHusqvarna PZ 6034 FX\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eOther compatible PZ-series 60-inch cutting deck configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor example, parts documentation for the PZ 60 lists \u003cstrong\u003e574481301 – Blade, 21\" 3 x .25 x .75 Lift\u003c\/strong\u003e as an optional cutting blade. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eExact compatibility can vary by product number and production year.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eLow-Lift vs. High-Lift Blades\u003c\/h2\u003e\n\u003cp\u003eHusqvarna documents multiple optional blade configurations for certain compatible mower decks.\u003c\/p\u003e\n\u003cp\u003eFor example, one applicable deck configuration lists:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e522829301 – 21\" High-Lift Blade\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e574481301 – 21\" Low-Lift Blade\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e522936601 – 21\" Gator Blade\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e539109755 – 21\" Wavy Reverse-Lift Blade\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis confirms that \u003cstrong\u003e574481301 is specifically the low-lift option\u003c\/strong\u003e, rather than the high-lift or mulching\/Gator configuration. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThese blade styles should not automatically be treated as interchangeable for every mower or mowing condition.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCommon Reasons for Replacement\u003c\/h2\u003e\n\u003cp\u003eReplacement of the \u003cstrong\u003e574481301 21-Inch Blade\u003c\/strong\u003e may be appropriate if the original blade has:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBecome excessively dull\u003c\/li\u003e\n\u003cli\u003eDeveloped deep nicks\u003c\/li\u003e\n\u003cli\u003eBecome bent\u003c\/li\u003e\n\u003cli\u003eCracked\u003c\/li\u003e\n\u003cli\u003eDeveloped excessive wear\u003c\/li\u003e\n\u003cli\u003eBecome severely corroded\u003c\/li\u003e\n\u003cli\u003eSustained impact damage\u003c\/li\u003e\n\u003cli\u003eDeveloped an enlarged or damaged mounting hole\u003c\/li\u003e\n\u003cli\u003eBecome unbalanced\u003c\/li\u003e\n\u003cli\u003eDeveloped excessive erosion along the cutting edge\u003c\/li\u003e\n\u003cli\u003eBeen damaged after striking rocks or other objects\u003c\/li\u003e\n\u003cli\u003eReached the end of its normal service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA blade with structural damage should be replaced rather than simply sharpened.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003ePossible Signs of Blade Wear\u003c\/h2\u003e\n\u003cp\u003eA worn or damaged mower blade may contribute to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRagged grass tips\u003c\/li\u003e\n\u003cli\u003eUneven cutting\u003c\/li\u003e\n\u003cli\u003eMissed grass\u003c\/li\u003e\n\u003cli\u003eReduced cutting quality\u003c\/li\u003e\n\u003cli\u003eIncreased vibration\u003c\/li\u003e\n\u003cli\u003ePoor clipping discharge\u003c\/li\u003e\n\u003cli\u003eExcessive mower deck noise\u003c\/li\u003e\n\u003cli\u003eVisible blade damage\u003c\/li\u003e\n\u003cli\u003eUneven blade wear\u003c\/li\u003e\n\u003cli\u003eIncreased mowing time\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePoor cutting performance can also result from incorrect deck leveling, worn spindles, improper tire pressure, belt problems, or excessive mowing speed.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eBlade Inspection\u003c\/h2\u003e\n\u003cp\u003eInspect the blade regularly for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDull cutting edges\u003c\/li\u003e\n\u003cli\u003eCracks\u003c\/li\u003e\n\u003cli\u003eBending\u003c\/li\u003e\n\u003cli\u003eDeep nicks\u003c\/li\u003e\n\u003cli\u003eCorrosion\u003c\/li\u003e\n\u003cli\u003eExcessive thinning\u003c\/li\u003e\n\u003cli\u003eMissing material\u003c\/li\u003e\n\u003cli\u003eDamaged mounting area\u003c\/li\u003e\n\u003cli\u003eUneven wear\u003c\/li\u003e\n\u003cli\u003eImpact damage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePay particular attention to the blade's lift surfaces and cutting edges.\u003c\/p\u003e\n\u003cp\u003eNever continue operating the mower with a cracked or structurally compromised blade.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eBlade Balance\u003c\/h2\u003e\n\u003cp\u003eProper blade balance is important for smooth mower operation.\u003c\/p\u003e\n\u003cp\u003eAn unbalanced blade can contribute to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExcessive vibration\u003c\/li\u003e\n\u003cli\u003eSpindle bearing wear\u003c\/li\u003e\n\u003cli\u003eDeck fatigue\u003c\/li\u003e\n\u003cli\u003ePoor cutting quality\u003c\/li\u003e\n\u003cli\u003eIncreased mechanical stress\u003c\/li\u003e\n\u003cli\u003eOperator discomfort\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf a blade is sharpened, material should be removed appropriately from both cutting edges while maintaining proper balance.\u003c\/p\u003e\n\u003cp\u003eIf correct balance cannot be restored, replace the blade.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eSpindle Inspection\u003c\/h2\u003e\n\u003cp\u003eWhenever replacing \u003cstrong\u003e574481301\u003c\/strong\u003e, inspect the applicable spindle assembly.\u003c\/p\u003e\n\u003cp\u003eCheck for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExcessive bearing play\u003c\/li\u003e\n\u003cli\u003eRough rotation\u003c\/li\u003e\n\u003cli\u003eBent spindle shaft\u003c\/li\u003e\n\u003cli\u003eDamaged mounting surface\u003c\/li\u003e\n\u003cli\u003eExcessive vibration\u003c\/li\u003e\n\u003cli\u003eLoose mounting hardware\u003c\/li\u003e\n\u003cli\u003eCracks or other damage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA bent or worn spindle can cause a new blade to wobble and produce poor cutting results.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eBlade Bolt \u0026amp; Hardware Inspection\u003c\/h2\u003e\n\u003cp\u003eInspect the blade mounting hardware for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDamaged threads\u003c\/li\u003e\n\u003cli\u003eCorrosion\u003c\/li\u003e\n\u003cli\u003eExcessive wear\u003c\/li\u003e\n\u003cli\u003eBending\u003c\/li\u003e\n\u003cli\u003eCracking\u003c\/li\u003e\n\u003cli\u003eDamaged washers\u003c\/li\u003e\n\u003cli\u003eImproper seating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompatible Husqvarna mower deck documentation lists dedicated blade bolts and spindle washers as separate components. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eReplace damaged mounting hardware as necessary.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eInstallation Considerations\u003c\/h2\u003e\n\u003cp\u003eBefore replacing \u003cstrong\u003e574481301\u003c\/strong\u003e:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003ePark the mower on a flat, stable surface.\u003c\/li\u003e\n\u003cli\u003eDisengage the PTO.\u003c\/li\u003e\n\u003cli\u003eShut off the engine.\u003c\/li\u003e\n\u003cli\u003eRemove the ignition key.\u003c\/li\u003e\n\u003cli\u003eAllow all moving components to stop completely.\u003c\/li\u003e\n\u003cli\u003eDisconnect the spark plug or battery as appropriate.\u003c\/li\u003e\n\u003cli\u003eSecurely raise or access the mower deck if necessary.\u003c\/li\u003e\n\u003cli\u003eWear heavy-duty protective gloves.\u003c\/li\u003e\n\u003cli\u003ePrevent the blade from rotating during removal.\u003c\/li\u003e\n\u003cli\u003eRemove the blade bolt and applicable washer.\u003c\/li\u003e\n\u003cli\u003eRemove the original blade.\u003c\/li\u003e\n\u003cli\u003eInspect the spindle and mounting hardware.\u003c\/li\u003e\n\u003cli\u003ePosition the new \u003cstrong\u003e574481301 Blade\u003c\/strong\u003e in the correct orientation.\u003c\/li\u003e\n\u003cli\u003eReinstall the blade hardware.\u003c\/li\u003e\n\u003cli\u003eTighten the blade bolt according to the mower's specified torque procedure.\u003c\/li\u003e\n\u003cli\u003eVerify that the blade is securely mounted.\u003c\/li\u003e\n\u003cli\u003eRotate the blade manually where appropriate to check clearance.\u003c\/li\u003e\n\u003cli\u003eReinstall all guards or components removed during service.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch2\u003eBlade Orientation\u003c\/h2\u003e\n\u003cp\u003eCorrect blade orientation is essential.\u003c\/p\u003e\n\u003cp\u003eThe blade's cutting edges and lift surfaces must face in the direction specified by the mower deck design.\u003c\/p\u003e\n\u003cp\u003eInstalling a mower blade upside down can result in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePoor or virtually nonexistent cutting\u003c\/li\u003e\n\u003cli\u003eIncorrect airflow\u003c\/li\u003e\n\u003cli\u003ePoor discharge performance\u003c\/li\u003e\n\u003cli\u003eIncreased vibration\u003c\/li\u003e\n\u003cli\u003eAbnormal deck operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf orientation is uncertain, compare the replacement with the original blade and consult the mower's service documentation.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eVerify compatibility with your exact mower model, product number, serial number, and cutting deck configuration before ordering.\u003c\/li\u003e\n\u003cli\u003eMatch \u003cstrong\u003epart number 574481301\u003c\/strong\u003e directly with the applicable OEM illustrated parts documentation.\u003c\/li\u003e\n\u003cli\u003eHusqvarna documentation identifies \u003cstrong\u003e574481301 as a 21-inch low-lift blade\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe documented blade specification is \u003cstrong\u003e21\" x 3\" x .250\" with .75\" lift\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eThis blade is documented as an optional configuration on select Husqvarna 60-inch mower decks. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompatible 60-inch deck configurations can use \u003cstrong\u003ethree 21-inch blades\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eDo not assume \u003cstrong\u003e574481301\u003c\/strong\u003e fits every Husqvarna mower with a 60-inch deck.\u003c\/li\u003e\n\u003cli\u003eDo not select a replacement blade solely by its 21-inch length.\u003c\/li\u003e\n\u003cli\u003eBlade width, thickness, lift, mounting configuration, and overall geometry must also match.\u003c\/li\u003e\n\u003cli\u003eDo not confuse \u003cstrong\u003e574481301\u003c\/strong\u003e with the higher-lift \u003cstrong\u003e522829301\u003c\/strong\u003e blade.\u003c\/li\u003e\n\u003cli\u003eDo not confuse it with a Gator\/mulching blade.\u003c\/li\u003e\n\u003cli\u003eUse \u003cstrong\u003e574481301\u003c\/strong\u003e as the primary fitment reference.\u003c\/li\u003e\n\u003cli\u003eInspect all blades on multi-blade decks when replacing one blade.\u003c\/li\u003e\n\u003cli\u003eInspect the spindle and mounting hardware for damage.\u003c\/li\u003e\n\u003cli\u003eReplace bent, cracked, or structurally damaged blades rather than attempting to straighten them.\u003c\/li\u003e\n\u003cli\u003eMaintain proper blade balance when sharpening.\u003c\/li\u003e\n\u003cli\u003eDo not grind away excessive blade material.\u003c\/li\u003e\n\u003cli\u003eVerify correct blade orientation during installation.\u003c\/li\u003e\n\u003cli\u003eTighten blade mounting hardware according to the equipment manufacturer's specifications.\u003c\/li\u003e\n\u003cli\u003eNever work beneath unsupported mowing equipment.\u003c\/li\u003e\n\u003cli\u003eWear heavy-duty gloves when handling mower blades.\u003c\/li\u003e\n\u003cli\u003eDisengage the PTO, shut off the engine, remove the ignition key, and prevent accidental starting before servicing the cutting deck.\u003c\/li\u003e\n\u003cli\u003eThis listing is for \u003cstrong\u003eone Husqvarna 574481301 21-Inch Low-Lift Blade only\u003c\/strong\u003e unless otherwise specified. Spindle assembly, blade bolt, washers, pulleys, belts, and other mower deck components are sold separately unless explicitly included.\u003c\/li\u003e\n\u003cli\u003eMatch \u003cstrong\u003eHusqvarna 574481301\u003c\/strong\u003e with your equipment'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":53753370706283,"sku":"574481301","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/574481301.jpg?v=1787323594","url":"https:\/\/generalsprayers.com\/products\/husqvarna-574481301-21-inch-lift-blade-genuine-oem-replacement-mower-blade","provider":"GeneralSprayers","version":"1.0","type":"link"}