{"product_id":"fismiuta-42-inch-6-star-mulching-mower-blades-for-cub-cadet-troy-bilt-40mnb-boron-steel-heat-treated","title":"Fismiuta 42-inch 6-Star Mulching Mower Blades for Cub Cadet \u0026 Troy-Bilt — 40MnB Boron Steel, Heat-Treated","description":"\u003cp\u003e\u003cstrong\u003eFismiuta 42\" 6-star mulching blades (model 942-04308 \/ 742-04312 compatible) are heavy-duty replacement blades engineered to fit 42-inch Cub Cadet, Troy-Bilt and Craftsman riding mowers with a 6-point star center hole.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese blades are built from industrial 40MnB boron steel, fully heat-treated and powder-coated to improve impact resistance, rust protection, and edge retention. They’re designed for medium-lift airflow that produces a consistent cut and effective mulching, bagging, or side discharge on 42\" decks. Before ordering, check your mower’s SKU or existing blade part number to confirm the 6-point star center matches your machine.\u003c\/p\u003e\n\n\u003ch3\u003eWill these blades fit my Cub Cadet XT1-42, LT42 or similar 42\" mower?\u003c\/h3\u003e\n\n\u003cp\u003eYes, these blades are made to replace many common OEM numbers for 42\" decks that use a 6-star center hole. Compatibility covers several Cub Cadet, Troy-Bilt and Craftsman models listed by OEM part numbers.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCompatible OEM references: 742-04308, 742-04308A, 942-04308, 942-04308A, 742-04312, 942-04312 and related part numbers.\u003c\/li\u003e\n  \u003cli\u003eFits 42\" cutting decks that use the 6-point star center mounting pattern.\u003c\/li\u003e\n  \u003cli\u003eConfirm your mower’s blade SKU or remove an old blade to match the center hole style before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these blades improve cutting and mulching performance?\u003c\/h3\u003e\n\n\u003cp\u003eThe blades feature a medium-lift aerodynamic profile that creates strong airflow beneath the deck, standing grass upright for a precise, single-pass cut. That same airflow helps finely recut clippings for better mulching and fills the bag efficiently when bagging.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eMedium-lift design produces a vacuum vortex for cleaner shearing and improved mulching.\u003c\/li\u003e\n  \u003cli\u003eSharper edge geometry reduces tearing and promotes healthier-looking grass.\u003c\/li\u003e\n  \u003cli\u003eImproved bag fill rates, even in denser or slightly damp conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these blades durable enough for rough yards with hidden rocks or roots?\u003c\/h3\u003e\n\n\u003cp\u003eFismiuta blades are forged from 40MnB boron steel and undergo full-body heat treatment to raise toughness and impact resistance. They are designed to resist common failures like snapping on impact, which helps protect both the blade and the mower’s spindle.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eIndustrial-grade boron steel construction for higher toughness.\u003c\/li\u003e\n  \u003cli\u003e35% greater impact resistance compared with many basic carbon-steel replacements.\u003c\/li\u003e\n  \u003cli\u003eDigital dynamic balancing minimizes vibration and reduces stress on the mower.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance and longevity benefits do these blades offer?\u003c\/h3\u003e\n\n\u003cp\u003eThese blades are finished with a heavy-duty powder coat that reduces corrosion and wear from wet grass, debris, and UV exposure. The edge profile is engineered for longer sharpness retention, so you sharpen less frequently and maintain a healthy cut.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePowder coating provides extended rust resistance and abrasion protection.\u003c\/li\u003e\n  \u003cli\u003eSuperior edge retention means fewer resharpening cycles over a season.\u003c\/li\u003e\n  \u003cli\u003eBalanced blades reduce vibration, protecting the mower’s motor and bearings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? These Fismiuta 42\" 6-star blades suit homeowners and landscapers who need a rugged, OEM-compatible replacement for Cub Cadet, Troy-Bilt, and Craftsman 42\" riding mowers. They’re ideal if you want improved mulching, cleaner cuts in a single pass, reduced vibration, and greater resistance to impacts from stones or roots. Verify the 6-point star center hole and matching OEM numbers on your mower before ordering to ensure proper fit and 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 a 42\" Cub Cadet with a star-shaped center?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — they fit 42\" decks that use a 6-point star center. Confirm your current blade's hole pattern or OEM number before buying.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do these blades resist damage from rocks and roots?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Made from 40MnB boron steel with full heat treatment, they offer higher impact resistance to reduce breakage and protect the spindle.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Fismiuta","offers":[{"title":"Default Title","offer_id":54203925233848,"sku":"B0GHR5W47Y","price":90.06,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0636\/7416\/files\/fismiuta-front-facing-42-inch-blade-packaging.jpg?v=1790621681","url":"https:\/\/canadianlawn.ca\/products\/fismiuta-42-inch-6-star-mulching-mower-blades-for-cub-cadet-troy-bilt-40mnb-boron-steel-heat-treated","provider":"Canadian Lawn","version":"1.0","type":"link"}