{"product_id":"ariens-50-zoom-zt50-oem-3-pack-mower-blades-genuine-gravely-03971900-heat-treated-balanced-set","title":"Ariens 50\" Zoom\/ZT50 OEM 3-Pack Mower Blades — Genuine Gravely 03971900, Heat-Treated Balanced Set","description":"\u003cstrong\u003eThese are a genuine 3-pack of Gravely\/Ariens OEM mower blades designed to replace worn blades on 50\" Zoom decks (fits ZT50, ZT1334 and similar models) — part number 03971900.\u003c\/strong\u003e\n\n\u003cp\u003eIf your Ariens or Gravely mower isn’t cutting as cleanly as it used to, replacing the blades with the correct OEM set restores the deck’s performance and balance. This listing is for three brand-new genuine Gravely blades (Ariens-branded), made to match factory dimensions and hole patterns for a precise fit on 50-inch Zoom decks that use part numbers 03746500, 03971900, 3746500, 3971900 and 13177. Using correct-fit OEM blades helps maintain cut quality and reduces vibration compared with mismatched aftermarket shapes.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these blades fit my Zoom 50 or ZT50 deck?\u003c\/h3\u003e\n\u003cp\u003eThese blades follow the original Gravely specifications for 50\" Zoom decks, so they align with mounting holes and blade geometry used by the factory. Confirm your deck uses the same part number or blade mounting pattern before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits 50\" Zoom decks including ZT50 and compatible models\u003c\/li\u003e\n  \u003cli\u003eOEM part reference: 03971900 (also cross-references 03746500, 3746500, 3971900, 13177)\u003c\/li\u003e\n  \u003cli\u003eFactory-drilled mounting holes and correct blade length\/shape\u003c\/li\u003e\n  \u003cli\u003eSold as a pack of three blades for full deck replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat material and balance qualities do these OEM Gravely blades have?\u003c\/h3\u003e\n\u003cp\u003eGenuine Gravely blades are stamped and heat-treated to factory hardness and edge retention standards, which helps them resist premature dulling and warping. Because they match factory weight and geometry, you’ll avoid imbalance-related vibration that can stress the spindle and deck.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeat-treated steel for durability and edge life\u003c\/li\u003e\n  \u003cli\u003ePrecision stamping for consistent weight and balance\u003c\/li\u003e\n  \u003cli\u003eEdge profile tuned for mowing performance on 50\" decks\u003c\/li\u003e\n  \u003cli\u003eReduces deck vibration when installed as a matched set\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I replace and maintain these blades?\u003c\/h3\u003e\n\u003cp\u003eReplace blades in matched sets to keep balance and cut quality. Always disconnect the spark plug, support the mower deck safely, and follow the mower manufacturer’s torque specs for blade mounting.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInstall in matched sets of three for even balance\u003c\/li\u003e\n  \u003cli\u003eSharpen as needed; replace if bent or cracked\u003c\/li\u003e\n  \u003cli\u003eUse correct mounting hardware and torque per manual\u003c\/li\u003e\n  \u003cli\u003eInspect spindles and belts when replacing blades\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This 3-pack of genuine Gravely\/Ariens 03971900 blades is aimed at owners or technicians of Ariens and Gravely zero-turn mowers with 50\" Zoom decks who want OEM-fit replacement parts. If you value factory-spec performance, deck balance, and straightforward fitment for models that cite the listed part numbers, this blade set provides a direct replacement without modification.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these blades fit my ZT1334 or ZT34 deck?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—these genuine Gravely blades fit 50\" Zoom decks including ZT1334 and ZT34 when the deck uses part number 03971900 or listed cross-references.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Should I replace all three blades at once?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—replacing all three blades together keeps deck balance and reduces vibration for better cut quality.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Ariens","offers":[{"title":"Default Title","offer_id":56799488442708,"sku":"B07N6LJ7BN","price":96.31,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/ariens-gravely-03971900-front-packaging.jpg?v=1786733522","url":"https:\/\/gardenluxe.co.uk\/products\/ariens-50-zoom-zt50-oem-3-pack-mower-blades-genuine-gravely-03971900-heat-treated-balanced-set","provider":"Gardenluxe Uk","version":"1.0","type":"link"}