{"product_id":"husqvarna-532121798-50-inch-standard-lift-blade-genuine-oem-replacement-mower-blade","title":"Husqvarna 532121798 50-Inch Standard Lift Blade – Genuine OEM Replacement Mower Blade","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\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 532121798\u003cbr\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e Lawn Tractor Blades, Cutting Deck \u0026amp; Replacement Mower Parts\u003cbr\u003e\u003cstrong\u003eType:\u003c\/strong\u003e 50-Inch Deck Standard Lift Blade – Genuine OEM Replacement Mower Blade\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003eThe \u003cstrong\u003eHusqvarna 532121798 Standard Lift Blade\u003c\/strong\u003e is a genuine OEM replacement mower blade designed for select \u003cstrong\u003eHusqvarna lawn tractors and compatible 50-inch cutting deck applications\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 532121798\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 Lawn Mower Blade\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Description:\u003c\/strong\u003e Blade, 50\" Standard Lift\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlade Style:\u003c\/strong\u003e Standard Lift\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeck Size Application:\u003c\/strong\u003e 50\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndividual Blade Length:\u003c\/strong\u003e Approximately 17-3\/8\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter Hole:\u003c\/strong\u003e 3\/8\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent Type:\u003c\/strong\u003e Mower Deck Cutting Component\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Lawn Tractor \/ Riding Lawn Mower\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Brand:\u003c\/strong\u003e Husqvarna\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdditional Applications:\u003c\/strong\u003e Select Craftsman \/ AYP \/ Poulan \/ Dixon Equipment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDocumented Husqvarna Model:\u003c\/strong\u003e GT180\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlades Required for Applicable 50\" Deck:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e Mower Deck \/ Cutting 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\u003ePrevious Part Number:\u003c\/strong\u003e 121798X\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number Reference:\u003c\/strong\u003e 532121798\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternate Number Format:\u003c\/strong\u003e 532 12 17-98\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSears PartsDirect identifies \u003cstrong\u003e532121798\u003c\/strong\u003e as a genuine OEM 50-inch deck blade and confirms that it replaces \u003cstrong\u003e121798X\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\u003e50\" Standard Lift Blade\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDesigned for select 50-inch lawn tractor cutting decks\u003c\/li\u003e\n\u003cli\u003eStandard-lift blade profile\u003c\/li\u003e\n\u003cli\u003eHelps provide consistent grass cutting and discharge\u003c\/li\u003e\n\u003cli\u003eDesigned to maintain proper airflow beneath compatible mower decks\u003c\/li\u003e\n\u003cli\u003eApproximately 17-3\/8-inch individual blade length\u003c\/li\u003e\n\u003cli\u003eDesigned for the applicable factory spindle configuration\u003c\/li\u003e\n\u003cli\u003eHelps restore cutting performance when replacing worn blades\u003c\/li\u003e\n\u003cli\u003eManufactured for proper fit within compatible mower decks\u003c\/li\u003e\n\u003cli\u003eMaintains the equipment's original cutting-system configuration\u003c\/li\u003e\n\u003cli\u003eSuitable for routine lawn tractor maintenance\u003c\/li\u003e\n\u003cli\u003eIdeal replacement for dull, worn, bent, chipped, cracked, or damaged blades\u003c\/li\u003e\n\u003cli\u003eReplaces earlier \u003cstrong\u003e121798X\u003c\/strong\u003e blade\u003c\/li\u003e\n\u003cli\u003eDirect replacement for equipment specifying \u003cstrong\u003e532121798\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eGenuine OEM component rather than an unspecified universal mower blade\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eDocumented Applications\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHusqvarna 532121798 Standard Lift Blade\u003c\/strong\u003e is documented for select Husqvarna and Husqvarna-produced lawn tractor platforms.\u003c\/p\u003e\n\u003cp\u003eApplications include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHusqvarna GT180 Garden Tractor\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eSelect Husqvarna 50-inch cutting decks\u003c\/li\u003e\n\u003cli\u003eSelect Craftsman riding mowers and lawn tractors\u003c\/li\u003e\n\u003cli\u003eSelect AYP-manufactured equipment\u003c\/li\u003e\n\u003cli\u003eSelect Poulan equipment\u003c\/li\u003e\n\u003cli\u003eSelect Dixon equipment requiring the same OEM blade number\u003c\/li\u003e\n\u003cli\u003e50-inch three-blade cutting deck assemblies\u003c\/li\u003e\n\u003cli\u003eStandard-lift mowing applications\u003c\/li\u003e\n\u003cli\u003eOEM replacement applications requiring \u003cstrong\u003e532121798\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePartsTree specifically identifies \u003cstrong\u003e532121798 as a “Mower Blade, 50\" Standard Lift”\u003c\/strong\u003e for multiple Husqvarna GT180 configurations. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eSears also documents the blade for multiple Craftsman 917-series riding mower and lawn tractor models. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003e50-Inch Deck Configuration\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e50-inch designation does not mean that this individual blade measures 50 inches long\u003c\/strong\u003e. Instead, it identifies the compatible mower deck cutting width.\u003c\/p\u003e\n\u003cp\u003eFor documented GT180 50-inch deck applications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndividual Blade Length:\u003c\/strong\u003e Approximately 17-3\/8\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter Hole:\u003c\/strong\u003e 3\/8\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeck Size:\u003c\/strong\u003e 50\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlades Required:\u003c\/strong\u003e 3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThree blades are used together to provide coverage across the applicable 50-inch mower deck. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis listing is for \u003cstrong\u003eone blade unless otherwise specified\u003c\/strong\u003e, so a complete replacement set for an applicable three-blade deck requires three individual blades.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eStandard Lift Blade Design\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e532121798\u003c\/strong\u003e uses a standard-lift cutting profile intended to provide a balance of cutting and airflow for compatible mower decks.\u003c\/p\u003e\n\u003cp\u003eStandard-lift blades are suitable for general mowing applications where the mower's original cutting system specifies this blade style. The raised portion of the blade helps generate airflow beneath the deck to move grass clippings toward the discharge area while maintaining the equipment's intended cutting characteristics.\u003c\/p\u003e\n\u003cp\u003eFor best results, use the blade only on mower decks specifically designed for \u003cstrong\u003e532121798\u003c\/strong\u003e or an approved superseded\/cross-referenced part number.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eReplacement Part Numbers\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHusqvarna 532121798\u003c\/strong\u003e is associated with or replaces several blade numbers depending on the equipment manufacturer and parts catalog, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e121798\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e121798X\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e532121798\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e532-121798\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e532-12-17-98\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSears specifically confirms that \u003cstrong\u003e121798X was replaced by 532121798\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eSome aftermarket cross-reference catalogs also associate \u003cstrong\u003e127841 \/ 532127841\u003c\/strong\u003e with the same GT180 50-inch deck blade application; verify against your exact model before using an alternate number. \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 exact Husqvarna mower model, product number, serial number, cutting deck size, spindle configuration, and production revision before ordering.\u003c\/li\u003e\n\u003cli\u003eHusqvarna parts listings identify \u003cstrong\u003e532121798\u003c\/strong\u003e as \u003cstrong\u003e“Blade 50 Standard Lift.”\u003c\/strong\u003e \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003e50-inch designation refers to the cutting deck\u003c\/strong\u003e, not the individual blade length.\u003c\/li\u003e\n\u003cli\u003eDocumented replacement specifications list the individual blade at approximately \u003cstrong\u003e17-3\/8 inches long with a 3\/8-inch center hole\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eApplicable 50-inch deck configurations use \u003cstrong\u003ethree blades\u003c\/strong\u003e. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eThis listing is for \u003cstrong\u003eone blade unless otherwise specified\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eDo not assume three blades are included simply because the mower deck requires three.\u003c\/li\u003e\n\u003cli\u003eMatch \u003cstrong\u003epart number 532121798\u003c\/strong\u003e directly with your equipment's illustrated parts diagram before ordering.\u003c\/li\u003e\n\u003cli\u003eDo not select a mower blade based solely on deck size or approximate blade length.\u003c\/li\u003e\n\u003cli\u003eMower blades can differ in \u003cstrong\u003elength, width, thickness, center-hole configuration, lift profile, offset, cutting geometry, and rotation requirements\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eInspect all blades on a multi-blade deck when replacing one damaged or excessively worn blade.\u003c\/li\u003e\n\u003cli\u003eFor consistent cutting performance, blades installed on the same deck should be in comparable serviceable condition.\u003c\/li\u003e\n\u003cli\u003eInspect the blade spindle, spindle bearings, mounting hardware, washers, adapters, and surrounding mower deck components when replacing a blade.\u003c\/li\u003e\n\u003cli\u003eIf the original blade was damaged by striking a rock, stump, curb, root, or other solid object, inspect the spindle and mower deck for corresponding damage.\u003c\/li\u003e\n\u003cli\u003eNever straighten and reuse a severely bent mower blade.\u003c\/li\u003e\n\u003cli\u003eReplace any blade that is cracked, deeply chipped, excessively worn, or otherwise structurally compromised.\u003c\/li\u003e\n\u003cli\u003eWhen sharpening a serviceable blade, maintain the original cutting geometry and ensure the blade remains properly balanced.\u003c\/li\u003e\n\u003cli\u003eAn improperly balanced blade can cause excessive vibration and accelerate wear on spindle bearings and mower deck components.\u003c\/li\u003e\n\u003cli\u003eInstall the blade in the correct factory orientation.\u003c\/li\u003e\n\u003cli\u003eMake sure the blade is fully seated against the applicable spindle or mounting surface.\u003c\/li\u003e\n\u003cli\u003eInstall washers and mounting hardware in the correct sequence.\u003c\/li\u003e\n\u003cli\u003eTighten blade mounting hardware according to the mower manufacturer's specified torque.\u003c\/li\u003e\n\u003cli\u003eBefore operation, verify adequate clearance between all blades and surrounding deck components.\u003c\/li\u003e\n\u003cli\u003eNever operate the mower with loose, damaged, incorrectly installed, or improperly balanced blades.\u003c\/li\u003e\n\u003cli\u003eShut off the mower, engage the parking brake, remove the ignition key, disconnect the spark plug or battery where applicable, and wait for all moving components to stop before servicing the cutting deck.\u003c\/li\u003e\n\u003cli\u003eWear heavy protective gloves when handling mower blades.\u003c\/li\u003e\n\u003cli\u003eThis listing is for \u003cstrong\u003eone Husqvarna 532121798 50-Inch Deck Standard Lift Blade only\u003c\/strong\u003e unless otherwise specified. Blade bolts, washers, spindles, adapters, belts, pulleys, and other mower deck components are sold separately.\u003c\/li\u003e\n\u003cli\u003eMatch \u003cstrong\u003epart number 532121798\u003c\/strong\u003e with your equipment's illustrated parts diagram or OEM 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\u003cdiv class=\"mt-3 w-full empty:hidden has-[\u0026gt;_:empty]:hidden\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Husqvarna","offers":[{"title":"Default Title","offer_id":53734290063723,"sku":"532121798","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0917\/9201\/5723\/files\/husqvarnalogo_a0324903-83bf-4e0f-a394-ae2d7b217cdf.jpg?v=1786999044","url":"https:\/\/generalsprayers.com\/products\/husqvarna-532121798-50-inch-standard-lift-blade-genuine-oem-replacement-mower-blade","provider":"GeneralSprayers","version":"1.0","type":"link"}