{"product_id":"huthbrother-1-7-8-in-od-worm-gear-20t-917-04861-replacement-for-40-42-inch-snowblowers","title":"Huthbrother 1-7\/8 in OD Worm Gear 20T 917-04861 – Replacement for 40-42 Inch Snowblowers","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Huthbrother 1-7\/8 in OD worm gear is a purpose-built replacement part designed for a wide range of 40-42 inch snowblowers. It drives the auger shaft with a precise woodruff key slot for secure mounting on the output shaft, helping align components for smooth operation during winter chores. Built to work with common configurations, this gear aims to restore dependable auger engagement when wear has affected your snowthrower’s performance.\u003c\/p\u003e\n\u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePart Numbers: 717-0528A, 717-0528, 917-0528A, 717-04449, 717-04861, 917-0528, 917-04861, 917-05861\u003c\/li\u003e\n  \u003cli\u003eDimensions: OD 1 7\/8 in; ID 3\/4 in; Width 5\/8 in; Keyway 3\/16 in; Teeth 20\u003c\/li\u003e\n  \u003cli\u003eCompatibility: Cub Cadet, MTD, Troy-Bilt, Sears \u0026amp; Craftsman 40-42 inch snowblowers\u003c\/li\u003e\n  \u003cli\u003eFunction: Replacement worm gear that drives the auger shaft with a woodruff key slot for secure fit on the output shaft\u003c\/li\u003e\n  \u003cli\u003eInstallation note: Confirm the part number matches your original equipment before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFit and compatibility\u003c\/h3\u003e\n\u003cp\u003eThis gear is designed to work across multiple brands and model lines within the 40-42 inch category. If your snowblower model relies on a 20-tooth worm gear with a 1 7\/8 inch outer diameter and a 3\/16 inch keyway, this part offers a practical cross-brand option. Always compare the listed part numbers to your existing component to ensure a proper match.\u003c\/p\u003e\n\u003ch3\u003eWhat to expect with a replacement\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePotential to restore auger drive engagement when the original gear shows wear\u003c\/li\u003e\n  \u003cli\u003eSecure mounting via a woodruff key slot to maintain alignment on the output shaft\u003c\/li\u003e\n  \u003cli\u003e20-tooth design that supports consistent interaction with the auger mechanism\u003c\/li\u003e\n  \u003cli\u003eClear, standardized dimensions that help simplify replacement planning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTips for installation\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, check that your machine’s original part number is one of the listed options. During installation, align the gear with the arbor and slide onto the output shaft, then secure using the matching key. Double-check alignment to help promote smooth operation.\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: What snowblower models does this worm gear fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for 40-42 inch snowblowers from Cub Cadet, MTD, Troy-Bilt, Sears and Craftsman, including common 717-0528 and 917-04861 variants.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I install this worm gear?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Replace the worn gear, align the output shaft with the Woodruff key slot, and secure using the matching key. Verify part numbers first.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Huthbrother","offers":[{"title":"Default Title","offer_id":45740028821690,"sku":"B07ZNVX21X","price":48.22,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/huthbrother-worm-gear-917-04861.jpg?v=1774756367","url":"https:\/\/gardencanada.ca\/products\/huthbrother-1-7-8-in-od-worm-gear-20t-917-04861-replacement-for-40-42-inch-snowblowers","provider":"Garden Canada","version":"1.0","type":"link"}