{"product_id":"galloparts-blade-adapter-for-husqvarna-walk-behind-mowers-421782-heavy-duty-metal-machined-fit","title":"Galloparts Blade Adapter for Husqvarna Walk-Behind Mowers 421782 — Heavy‑Duty Metal, Machined Fit","description":"\u003cp\u003e\u003cstrong\u003eGalloparts 421782 blade adapter is a heavy‑duty replacement hub that secures the mower blade to a range of Husqvarna walk‑behind models, restoring safe, reliable blade mounting.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Husqvarna walk‑behind mower shows wobble, blade slippage, or you need to replace a worn adapter, this Galloparts 421782 unit offers a durable aftermarket solution. Made from high‑grade metal, it’s engineered to match the fit and mounting pattern of multiple Husqvarna part numbers so you can get back to cutting with correct blade alignment and secure fastening.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Husqvarna models and part numbers does this adapter fit?\u003c\/h3\u003e\n\u003cp\u003eThis adapter is compatible with many Husqvarna walk‑behind models and several OEM reference numbers. Confirm compatibility by comparing your mower’s part number to the list below or checking the old adapter on your deck.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits models: HU725FH, HU725F, HU700F, HU675FE, LB 155S, 7022F and equivalent walk‑behind variants.\u003c\/li\u003e\n  \u003cli\u003eReplaces part numbers: 421782, 581473301, 532421782 and related OEM references.\u003c\/li\u003e\n  \u003cli\u003eMatches multiple Husqvarna OEM codes such as 96145000901\/902\/904\/905, 96145001201\/202, 96145001301\/302, 96143009302\/10501, 96121002701.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and precise is the Galloparts replacement adapter?\u003c\/h3\u003e\n\u003cp\u003eThe adapter is manufactured from high‑grade metal designed for repetitive, high‑stress rotation under a mower deck. It restores the proper blade centering and secures the blade bolt to reduce vibration and wear on the spindle.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh‑grade metal construction for longer service life.\u003c\/li\u003e\n  \u003cli\u003eMachined mounting surface to maintain correct blade runout.\u003c\/li\u003e\n  \u003cli\u003eCorrosion‑resistant finish to withstand outdoor storage and use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s included and what should I check before installation?\u003c\/h3\u003e\n\u003cp\u003eEach package contains one Galloparts 421782 blade adapter ready to swap into your mower deck. Before installing, inspect the spindle, washer, and blade bolt for wear—replacing those parts as needed ensures a safe, secure installation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded: Blade Adapter x 1.\u003c\/li\u003e\n  \u003cli\u003eVerify that bolt hole pattern and center bore match your spindle and blade.\u003c\/li\u003e\n  \u003cli\u003eCheck spindle bearings and mounting hardware; tighten to manufacturer torque specs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this aftermarket adapter perform like the original?\u003c\/h3\u003e\n\u003cp\u003eThis is an aftermarket replacement (not OEM). When matched correctly to the mower model and installed properly, it restores blade mounting function and offers reliable performance for regular mowing tasks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNot an original Husqvarna part, but engineered for compatible fit.\u003c\/li\u003e\n  \u003cli\u003eIntended as a direct replacement to restore blade alignment and security.\u003c\/li\u003e\n  \u003cli\u003eWorks best when paired with good condition blade bolts and a solid spindle assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Galloparts 421782 blade adapter suits homeowners, lawn care DIYers, and small landscaping pros who need an affordable, robust replacement adapter for select Husqvarna walk‑behind mowers. If you own any listed model and experience blade wobble, unusual vibration, or have a damaged adapter, this part lets you restore proper blade mounting without buying a full deck or new spindle assembly.\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: Is this adapter an original Husqvarna part?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, it’s an aftermarket Galloparts replacement designed to fit the same Husqvarna models and part numbers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I install this adapter myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, with basic tools and safety steps; confirm fit and torque blade bolt to the manufacturer’s specification.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Galloparts","offers":[{"title":"Default Title","offer_id":54199511515320,"sku":"B0D83HNM3D","price":69.2,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0636\/7416\/files\/galloparts-blade-adapter-front-view.jpg?v=1790595645","url":"https:\/\/canadianlawn.ca\/products\/galloparts-blade-adapter-for-husqvarna-walk-behind-mowers-421782-heavy-duty-metal-machined-fit","provider":"Canadian Lawn","version":"1.0","type":"link"}