{"product_id":"stens-18-notched-air-lift-mower-blade-3-4-center-oem-fit-for-troy-bilt-wide-cut-decks","title":"Stens 18\" Notched Air-Lift Mower Blade — 3\/4\" Center, OEM Fit for Troy-Bilt Wide-Cut Decks","description":"\u003cp\u003e\u003cstrong\u003eStens 310-540 is an 18\" notched air-lift mower blade engineered to fit specific Troy-Bilt wide-cut decks and restore reliable cutting and debris evacuation.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Troy-Bilt wide-cut mower needs a replacement blade that matches factory fit and lift characteristics, the Stens 310-540 notched air-lift blade is sized and drilled to the same specs as the original equipment. The blade combines a notched tip and an air-lift profile to support even grass flow into the deck discharge while maintaining deck balance and durability. Below you’ll find clear answers about fitment, installation, performance, and whether this blade suits your mower and mowing style.\u003c\/p\u003e\n\n\u003ch3\u003eWill this blade fit my Troy-Bilt wide-cut mower?\u003c\/h3\u003e\n\u003cp\u003eThe Stens 310-540 is designed to replace Troy-Bilt part 1910917 and fits the listed wide-cut models directly. Confirm your deck width and spindle hole size before ordering to ensure correct mounting and clearance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible models: Troy-Bilt 34087, 34087C, 34089, 34089C, 34342, 34343\u003c\/li\u003e\n  \u003cli\u003eDeck fit: fits wide-cut decks—requires two blades for a 33\" deck\u003c\/li\u003e\n  \u003cli\u003eCenter hole: 3\/4\" diameter center hole for direct spindle attachment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the notched air-lift design affect cutting and clippings?\u003c\/h3\u003e\n\u003cp\u003eThe notched air-lift profile increases airflow under the deck so clippings evacuate more consistently to the discharge chute, reducing clumping and improving spread. The notch helps reduce resistance at the tip, which supports efficient rotation and maintains a steady lift across the blade span.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAir-lift profile promotes consistent grass lift for an even cut\u003c\/li\u003e\n  \u003cli\u003eNotched tips help reduce clumping and encourage cleaner discharge\u003c\/li\u003e\n  \u003cli\u003eHelps maintain airflow for mulching or side-discharge setups when applicable\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the physical specifications and material details?\u003c\/h3\u003e\n\u003cp\u003eThe blade measures 18 inches long and 2 inches wide, with a thickness of 0.209 inches for robust durability. The stamped center hole is 3\/4 inch to match the original Troy-Bilt spindle, and the blade is built to OEM-style tolerances for balanced rotation and longevity.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLength: 18\"; Width: 2\"; Thickness: .209\"\u003c\/li\u003e\n  \u003cli\u003eCenter hole: 3\/4\" for proper spindle fit\u003c\/li\u003e\n  \u003cli\u003eReplaces Troy-Bilt part number 1910917 for direct swap\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and maintain the blade safely?\u003c\/h3\u003e\n\u003cp\u003eInstall by parking the mower on level ground, removing the key, and supporting the deck. Match blade orientation and torque the mounting bolt to the mower manufacturer’s specification; check balance and retorque after initial use. Periodic sharpening and inspection will extend blade life and preserve cut quality.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSafety: disconnect spark plug and stabilize mower before service\u003c\/li\u003e\n  \u003cli\u003eInstallation: align 3\/4\" center hole and torque per mower manual\u003c\/li\u003e\n  \u003cli\u003eMaintenance: sharpen as needed and replace if bent or excessively worn\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Stens 310-540 notched air-lift blade is intended for owners of compatible Troy-Bilt wide-cut mowers who want a direct-fit replacement with OEM-style airflow characteristics. It’s a good choice for homeowners and landscapers seeking consistent discharge performance, straightforward installation, and a durable blade that matches the original part number 1910917. If you run a 33\" deck, remember to order two blades for full coverage.\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 one blade cover a 33\" deck?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. A 33\" deck requires two Stens 310-540 blades for full deck coverage and balanced cutting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this blade identical to Troy-Bilt 1910917?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The Stens 310-540 is a direct replacement for Troy-Bilt part 1910917 with matching hole and dimensions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Stens","offers":[{"title":"Default Title","offer_id":56832286654804,"sku":"B000BP6BPW","price":48.78,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/stens-310-540-front-view-blade.jpg?v=1787026330","url":"https:\/\/gardenluxe.co.uk\/products\/stens-18-notched-air-lift-mower-blade-3-4-center-oem-fit-for-troy-bilt-wide-cut-decks","provider":"Gardenluxe Uk","version":"1.0","type":"link"}