{"product_id":"husqvarna-48-inch-mulching-blades-pack-of-3-orange-hardened-steel-oem-532-173921","title":"Husqvarna 48-Inch Mulching Blades Pack of 3 — Orange, Hardened Steel, OEM 532-173921","description":"\u003cp\u003e\u003cstrong\u003eThese are genuine Husqvarna 48-inch mulching replacement blades (pack of three) engineered to restore cutting performance on compatible Husqvarna riding mowers with a star-mount adapter.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eKeep your lawn looking crisp by fitting restored cutting edges that match factory specifications. These Husqvarna mulching blades are forged from hardened steel and shaped to circulate grass clippings under the deck so blades re-cut them into finer pieces. The result is more consistent mulching, less visible clippings, and reduced need for frequent blade adjustments—especially useful when you want a clean finish across a large yard.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these blades improve cut quality?\u003c\/h3\u003e\n\u003cp\u003eThe blade profile and hardened steel construction combine to deliver a sharper, longer-lasting edge that slices rather than tears grass. That cleaner cut helps turf recover faster and gives a neater appearance after mowing. Because the blades are factory-compatible, they keep the correct deck geometry and blade height for even results.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eForged hardened steel for sustained sharpness\u003c\/li\u003e\n  \u003cli\u003eMulching shape keeps clippings circulating for finer re-cutting\u003c\/li\u003e\n  \u003cli\u003eMaintains correct blade angle and deck clearance on Husqvarna tractors\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these blades fit my Husqvarna riding mower?\u003c\/h3\u003e\n\u003cp\u003eThey are manufactured as direct replacements for OEM part number 532-173921 and use the standard star-mount adapter found on many Husqvarna models. Verify deck size and mounting type in your mower’s manual before ordering. If your tractor lists the same OEM number or a 48-inch deck with star-mount spindles, these blades will fit properly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacement for OEM 532-173921\u003c\/li\u003e\n  \u003cli\u003eDesigned for 48-inch cutting decks with star-mount fittings\u003c\/li\u003e\n  \u003cli\u003eSold in a pack of three for complete deck replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these blades affect mower noise and maintenance?\u003c\/h3\u003e\n\u003cp\u003eThe hardened, balanced construction reduces vibration and running noise compared with worn or unbalanced aftermarket blades. Because they hold an edge longer, you’ll sharpen or replace them less frequently, saving maintenance time. Properly balanced factory blades also reduce wear on spindle bearings and deck components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBalanced design minimizes vibration and noise\u003c\/li\u003e\n  \u003cli\u003eLonger edge life decreases sharpening frequency\u003c\/li\u003e\n  \u003cli\u003eLower mechanical stress leads to less wear on deck components\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and care for these blades?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward: disconnect the spark plug, raise the mower deck, remove the old blades, and mount the new blades using the star-mount adapter and proper torque. Inspect blades for nicks after each use and keep them clean to preserve cutting performance. Replace blades in matched sets to maintain balance across the deck.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAlways disconnect spark plug before blade removal\u003c\/li\u003e\n  \u003cli\u003eTighten to manufacturer-recommended torque values\u003c\/li\u003e\n  \u003cli\u003eClean and inspect blades regularly; replace as a matched set\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? These genuine Husqvarna blades suit owners of Husqvarna riding mowers with 48-inch decks who want factory-fit parts for reliable mulching and side-discharge performance. They’re ideal for homeowners and landscapers seeking durable, balanced blades that maintain a cleaner cut with less frequent maintenance. Choose this three-pack when replacing the full deck set or keeping spares on hand for seasonal service.\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: Are these blades an exact OEM replacement?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. They replace OEM part number 532-173921 and fit 48-inch Husqvarna decks with a star-mount adapter.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many blades are included and why a pack of three?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This listing includes three blades, enough to replace all blades on a typical 48-inch deck for balanced performance.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Husqvarna","offers":[{"title":"Default Title","offer_id":56830119838036,"sku":"B07J3TP22G","price":77.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/husqvarna-front-packaging-blades.jpg?v=1787001536","url":"https:\/\/gardenluxe.co.uk\/products\/husqvarna-48-inch-mulching-blades-pack-of-3-orange-hardened-steel-oem-532-173921","provider":"Gardenluxe Uk","version":"1.0","type":"link"}