{"product_id":"main-street-mower-hi-flow-blade-18-inch-15-16-hole-z-master-grandstand-hdm-36-52-deck-52-15-180-h","title":"Main Street Mower | Hi-Flow Blade | 18 Inch | 15\/16 Hole | Z Master \/ GrandStand HDM | 36\" \u0026 52\"  Deck |  52-15-180-H","description":"\u003cp\u003e \u003c\/p\u003e \u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cspan\u003eMain Street Mower 52-15-180-H\u003c\/span\u003e\u003cspan\u003e is a \u003c\/span\u003e\u003cspan\u003eHigh-Lift (Hi-Lift \/ High-Flow) mower blade\u003c\/span\u003e\u003cspan\u003e engineered directly to match the specs of \u003c\/span\u003e\u003cspan\u003eToro 140-1242\u003c\/span\u003e\u003cspan\u003e. Built for 52-inch commercial decks, its aggressive high-sail profile creates high airflow beneath the deck, lifting grass upright for a precision cut and clean discharge, bagging, or dispersion.\u003c\/span\u003e\u003c\/p\u003e \u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eSpecifications \u0026amp; Key Details\u003c\/span\u003e\u003c\/h3\u003e \u003cul\u003e \u003cli dir=\"ltr\" role=\"presentation\"\u003e \u003cspan\u003eBlade Style:\u003c\/span\u003e\u003cspan\u003e Commercial High-Lift \/ High-Flow\u003c\/span\u003e \u003c\/li\u003e \u003cli dir=\"ltr\" role=\"presentation\"\u003e \u003cspan\u003eLength:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e18 inches\u003c\/span\u003e \u003c\/li\u003e \u003cli dir=\"ltr\" role=\"presentation\"\u003e \u003cspan\u003eWidth:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e2.5 inches (2\u003c\/span\u003e\u003cspan\u003e 1\/\u003c\/span\u003e\u003cspan\u003e2\u003c\/span\u003e\u003cspan\u003e\")\u003c\/span\u003e \u003c\/li\u003e \u003cli dir=\"ltr\" role=\"presentation\"\u003e \u003cspan\u003eCenter Hole:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e0.9375 inches (\u003c\/span\u003e\u003cspan\u003e15\/\u003c\/span\u003e\u003cspan\u003e16\u003c\/span\u003e\u003cspan\u003e\")\u003c\/span\u003e \u003c\/li\u003e \u003cli dir=\"ltr\" role=\"presentation\"\u003e \u003cspan\u003eThickness:\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e0.2040 inches (\u003c\/span\u003e\u003cspan\u003e0.204\"heavy-dutysteel)\u003c\/span\u003e \u003c\/li\u003e \u003cli dir=\"ltr\" role=\"presentation\"\u003e \u003cspan\u003eDeck Requirement:\u003c\/span\u003e\u003cspan\u003e 2 blades for a 36\" deck \u0026amp; 3 blades for a 52\" cutting deck.\u003c\/span\u003e \u003c\/li\u003e \u003cli dir=\"ltr\"\u003e \u003cspan\u003e36\" Decks:\u003c\/span\u003e\u003cspan\u003e Use \u003c\/span\u003e\u003cspan\u003e2 blades\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e18\"\u003c\/span\u003e\u003cspan\u003e = \u003c\/span\u003e\u003cspan\u003e36\"\u003c\/span\u003e\u003cspan\u003e total cutting width.\u003c\/span\u003e \u003c\/li\u003e \u003cli dir=\"ltr\"\u003e \u003cspan\u003e52\" Decks:\u003c\/span\u003e\u003cspan\u003e Use \u003c\/span\u003e\u003cspan\u003e3 blades\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e18\"\u003c\/span\u003e\u003cspan\u003e = \u003c\/span\u003e\u003cspan\u003e54\"\u003c\/span\u003e\u003cspan\u003e total width (with a slight overlap inside a 52\" deck shell)\u003c\/span\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cspan\u003e\u003cb id=\"docs-internal-guid-704b816c-7fff-c0d1-a83d-f1c04b49ac91\"\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e \u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eOEM \u0026amp; Cross-Reference Compatibility\u003c\/span\u003e\u003c\/h3\u003e \u003cul\u003e \u003cli dir=\"ltr\" role=\"presentation\"\u003e \u003cspan\u003eToro OEM Parts:\u003c\/span\u003e\u003cspan\u003e 140-1242 (Supersedes previous Toro part # 137-9837)\u003c\/span\u003e \u003c\/li\u003e \u003cli dir=\"ltr\" role=\"presentation\"\u003e \u003cspan\u003eAftermarket Cross-References:\u003c\/span\u003e\u003cspan\u003e Rotary 15-16717\u003c\/span\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eMachine Fit \u0026amp; Compatibility\u003c\/span\u003e\u003c\/h3\u003e \u003cp dir=\"ltr\"\u003e\u003cspan\u003eDesigned for Toro commercial mowers equipped with \u003c\/span\u003e\u003cspan\u003e52-inch TURBO FORCE® decks\u003c\/span\u003e\u003cspan\u003e, including:\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli dir=\"ltr\" role=\"presentation\"\u003e \u003cspan\u003eToro GrandStand®\u003c\/span\u003e\u003cspan\u003e stand-on mowers (52\" Decks)\u003c\/span\u003e \u003c\/li\u003e \u003cli dir=\"ltr\" role=\"presentation\"\u003e \u003cspan\u003eToro Z Master® Professional Series\u003c\/span\u003e\u003cspan\u003e zero-turn mowers (3000, 4000, 5000, and 6000 series with 52\" decks)\u003c\/span\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003cp dir=\"ltr\"\u003e\u003cspan\u003ePart Decoding (52-15-180-H):\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003e52 = Designed for 52\" Commercial Decks (also fits 36\" Decks)\u003c\/span\u003e\u003c\/li\u003e \u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003e15 = 15\/16\" Center Hole\u003c\/span\u003e\u003c\/li\u003e \u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003e180 = 18.0\" Blade Length\u003c\/span\u003e\u003c\/li\u003e \u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eH = High-Flow \/ High-Lift Commercial Contour\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp dir=\"ltr\"\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eThicker Build: Heavy-gauge steel delivers superior structural strength and minimizes vibration for a smoother, balanced spin.\u003c\/span\u003e\u003c\/li\u003e \u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eHardened Edge: Heat-treated for extreme wear resistance, keeping your blade sharp longer and reducing the need for frequent sharpening.\u003c\/span\u003e\u003c\/li\u003e \u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eExtended Service Life: Formulated to resist impact damage and corrosion, maximizing runtime and cut quality across tough mowing conditions.\u003c\/span\u003e\u003c\/li\u003e \u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eSuperior Airflow \u0026amp; Lift: Optimized blade geometry produces strong suction for clean discharge, bagging, or mulching.\u003c\/span\u003e\u003c\/li\u003e \u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eGive your mower maximum cutting power with commercial-grade durability built to handle the toughest yards.\u003c\/span\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cb id=\"docs-internal-guid-69801f8c-7fff-10ed-aaf9-03788c844a9b\"\u003e\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan\u003e\u003ciframe title=\"Expert's Guide to Lawn Mower Blades\" src=\"https:\/\/www.youtube.com\/embed\/LizIeOVJgXQ\" height=\"815\" width=\"458\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Main Street Mower","offers":[{"title":"Default Title","offer_id":67988702331181,"sku":"52-15-180-H","price":16.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0965\/8528\/5933\/files\/52-15-180-H.png?v=1793555908","url":"https:\/\/streetmainstools.shop\/products\/main-street-mower-hi-flow-blade-18-inch-15-16-hole-z-master-grandstand-hdm-36-52-deck-52-15-180-h","provider":"streetmainstools","version":"1.0","type":"link"}