{"product_id":"maxpower-21-in-replacement-mower-blades-for-42-inch-decks-2-blade-set-five-point-star-mount","title":"Maxpower 21 in Replacement Mower Blades for 42-inch Decks — 2-Blade Set, Five-Point Star Mount","description":"\u003cp\u003e\u003cstrong\u003eThe MaxPower 561713B is a two-blade replacement kit engineered to restore cutting performance on 42-inch deck Poulan, Husqvarna, and Craftsman mowers.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese two 21-inch blades are precision-sharpened at the factory, powder-coated for transit protection, and designed to match common OEM mounting patterns so you can swap them into compatible 42\" cutting decks quickly. They replace a range of original part numbers and include the five-point star center hole used on many residential mower spindles. Read on to confirm fit, understand the advantages, and see how to get the best results from these blades.\u003c\/p\u003e\n\n\u003ch3\u003eWill these blades fit my 42-inch mower deck?\u003c\/h3\u003e\n\n\u003cp\u003eCompatibility depends on the blade length, width and center-mount pattern rather than brand alone. Each MaxPower blade measures 21 inches long and 2-1\/4 inches wide and features the five-point star center hole used by several Poulan, Husqvarna and Craftsman models.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eReplacement for OEM numbers including 127843, 138498, 138971 and equivalents.\u003c\/li\u003e\n  \u003cli\u003eFive-point star center hole to match common spindle plates on 42\" decks.\u003c\/li\u003e\n  \u003cli\u003eConfirm your existing blade measures 21\" L x 2-1\/4\" W and has the same mounting hole.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these blades improve cutting and maintenance?\u003c\/h3\u003e\n\n\u003cp\u003eMaxPower blades arrive factory-sharpened to give a clean initial cut and reduce early tearing of grass. The powder-coat finish protects edges during shipping and storage; it rubs off on first use to expose the factory edge for consistent mowing performance.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eFactory-sharpened edge for immediate, even cutting.\u003c\/li\u003e\n  \u003cli\u003ePowder-coating prevents corrosion and transit dings before first use.\u003c\/li\u003e\n  \u003cli\u003eTwo-blade set lets you replace both blades at once for balanced cutting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and construction features matter for durability?\u003c\/h3\u003e\n\n\u003cp\u003eThese blades are manufactured to withstand typical residential mowing conditions while maintaining edge retention. The combination of stamped, heat-treated steel and a protective powder finish gives a durable cutting tool that resists bending and surface rust.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eStamped, heat-treated steel provides stiffness and toughness.\u003c\/li\u003e\n  \u003cli\u003ePowder coat shields metal until the blade is first used.\u003c\/li\u003e\n  \u003cli\u003eBalanced pair reduces vibration and wear on spindles when installed together.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I install and care for these blades for best results?\u003c\/h3\u003e\n\n\u003cp\u003eAlways disconnect spark plug and follow your mower’s service instructions before changing blades. Tighten mounting hardware to the torque recommended by your mower manufacturer and check blade balance and clearance after installation.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eWear gloves and disconnect power before handling blades.\u003c\/li\u003e\n  \u003cli\u003eTighten retaining bolts to mower factory torque specs to prevent loosening.\u003c\/li\u003e\n  \u003cli\u003eSharpen periodically and inspect for bends or nicks; replace if damaged.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The MaxPower 561713B two-blade kit is aimed at homeowners and lawn-care DIYers who own a 42-inch deck Poulan, Husqvarna or Craftsman mower and want an affordable, ready-to-install OEM-style replacement. It’s also useful for those maintaining older machines that require specific part-number equivalents—if your current blade matches the 21\" x 2-1\/4\" size and five-point star center hole, this set provides a durable, factory-sharpened option made in the USA for reliable lawn-cutting performance.\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: Do these blades fit all 42-inch Poulan, Husqvarna, and Craftsman decks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They fit decks that use 21\" x 2-1\/4\" blades with a five-point star center hole—confirm your current blade measurements and hole pattern.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are the blades sharpened and ready to use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Blades are factory-sharpened and powder-coated for protection; coating wears off on the first cut to reveal the edge.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Maxpower","offers":[{"title":"Default Title","offer_id":56831786123604,"sku":"B008KRMAV2","price":72.91,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/maxpower-561713b-front-packaging.jpg?v=1787020079","url":"https:\/\/gardenluxe.co.uk\/products\/maxpower-21-in-replacement-mower-blades-for-42-inch-decks-2-blade-set-five-point-star-mount","provider":"Gardenluxe Uk","version":"1.0","type":"link"}