{"product_id":"stens-replacement-mower-spindle-assembly-6-7-8-fits-ariens-gravely-heavy-duty-with-mounting-bolts","title":"Stens replacement mower spindle assembly 6.7\/8\" - fits Ariens \u0026 Gravely, heavy-duty with mounting bolts","description":"\u003cstrong\u003eStens 285-300 is a heavy-duty 6 7\/8\" replacement spindle assembly that restores blade rotation on compatible zero-turn mowers and tow-behind lawn sweepers.\u003c\/strong\u003e\n\n\u003cp\u003eThis spindle assembly is engineered by Stens' OEM supplier to match original equipment dimensions and function. It replaces several Ariens and Gravely part numbers and arrives with the mounting bolts you need for a direct fit. Backed by a one-year warranty, the unit is intended to return worn or damaged cutting decks to reliable operation without extensive fabrication or modification.\u003c\/p\u003e\n\n\u003ch3\u003eHow will this spindle assembly fit my mower deck?\u003c\/h3\u003e\n\u003cp\u003eThe Stens 285-300 is sized at 6 7\/8 inches and built to the same mounting pattern as the listed OEM parts, allowing bolt-on replacement for many Ariens and Gravely decks. Always compare your old spindle's dimensions and bolt-hole spacing with the new part before installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacement for Ariens and Gravely OEM numbers listed in product details.\u003c\/li\u003e\n  \u003cli\u003eIncludes required mounting bolts for most standard installations.\u003c\/li\u003e\n  \u003cli\u003e6 7\/8\" overall dimension to match original assemblies.\u003c\/li\u003e\n  \u003cli\u003eDesigned for zero-turn mowers and compatible tow-behind lawn sweeper machines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance improvements can I expect after installing it?\u003c\/h3\u003e\n\u003cp\u003eInstalling a new spindle assembly removes play and worn bearings that cause uneven cutting, vibration, and premature blade wear. With the bearings and housing renewed, blades spin truer and the deck cuts cleaner over repeated passes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReduced vibration for a steadier cut and less deck wear.\u003c\/li\u003e\n  \u003cli\u003eImproved blade balance and consistent grass height across the deck.\u003c\/li\u003e\n  \u003cli\u003eOEM-quality materials intended to match original durability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what comes in the box?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone comfortable removing a blade and working under the deck. The assembly ships with the mounting bolts needed for most replacements; you'll still need basic hand tools, a torque wrench, and safety supports for the mower.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes spindle assembly plus mounting bolts for proper replacement.\u003c\/li\u003e\n  \u003cli\u003eRequires blade removal and secure jack\/stands for safe access.\u003c\/li\u003e\n  \u003cli\u003eTypical install time: 30–90 minutes depending on experience and mower model.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and support does Stens provide?\u003c\/h3\u003e\n\u003cp\u003eThis part is covered by a one-year warranty from the date of purchase. If the product arrives defective or fails under normal use within that period, Stens will replace it according to their warranty terms.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne-year replacement warranty from Stens.\u003c\/li\u003e\n  \u003cli\u003eContact Stens support for help confirming fitment or troubleshooting post-install issues.\u003c\/li\u003e\n  \u003cli\u003eTrusted by professional dealers for OEM-quality repairs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Stens 285-300 spindle assembly is aimed at owners and maintenance technicians of Ariens and Gravely zero-turn mowers or compatible tow-behind sweepers who need a reliable, OEM-matching replacement. It suits homeowners restoring a deck for cleaner cuts, landscape professionals replacing worn spindle units quickly, and DIY mechanics who prefer parts that include mounting hardware and a warranty for peace of mind.\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: Does this spindle fit my Ariens or Gravely model?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compare your current spindle's part number or 6 7\/8\" dimension with the listed OEM numbers; if they match, this assembly fits.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are mounting bolts included with the spindle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the assembly ships with mounting bolts for proper installation in most compatible decks.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Stens","offers":[{"title":"Default Title","offer_id":56806002884948,"sku":"B004HSFDN0","price":165.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/stens-spindle-front-view.jpg?v=1786811287","url":"https:\/\/gardenluxe.co.uk\/products\/stens-replacement-mower-spindle-assembly-6-7-8-fits-ariens-gravely-heavy-duty-with-mounting-bolts","provider":"Gardenluxe Uk","version":"1.0","type":"link"}