{"product_id":"ohoho-539110311-flat-idler-pulley-3-1-2-od-x-3-8-id-1-1-16-height-replaces-539-110311-84005748","title":"Ohoho 539110311 Flat Idler Pulley – 3-1\/2\" OD x 3\/8\" ID, 1-1\/16\" Height | Replaces 539-110311, 84005748","description":"\u003ch2\u003eMeet the Ohoho 539110311 Flat Idler Pulley\u003c\/h2\u003e\n\u003cp\u003eEngineered as a practical replacement for standard mower belts, the 539110311 flat idler pulley from Ohoho blends a robust ABS plastic wheel with a durable bearing system. This part matches the original specifications: an outer diameter of 3-1\/2 inches, an inner bore of 3\/8 inch, and a height of 1-1\/16 inch. It’s designed to slot into your mower’s belt path with minimal fuss, helping maintain proper belt alignment as you work.\u003c\/p\u003e\n\u003cp\u003ePassing time on outdoor tasks becomes smoother when components stay steady. This pulley is built to resist deformation and reduce wobble, which can support more consistent belt tracking and potentially lessen belt wear over time. While results can vary by use, many operators appreciate the ease of replacing a worn pulley with a single, common part number: 539110311, also listed as 539-110311 and 84005748.\u003c\/p\u003e\n\u003ch3\u003eKey compatibility and fit\u003c\/h3\u003e\n\u003cp\u003eThe 539110311 pulley is designed to work with a broad range of Husqvarna, Craftsman, and Poulan equipment, along with certain models from EZ and RZ series. The emphasis is on maintaining the correct ID and OD measurements to preserve your mower’s belt routing and tensioning behavior. This makes it a practical option for owners looking to restore original performance without purchasing an entirely new assembly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOuter diameter: 3-1\/2 inches\u003c\/li\u003e\n  \u003cli\u003eInner bore: 3\/8 inch\u003c\/li\u003e\n  \u003cli\u003eOverall height: 1-1\/16 inch\u003c\/li\u003e\n  \u003cli\u003eReplacement part numbers: 539110311, 539-110311, 84005748\u003c\/li\u003e\n  \u003cli\u003eABS plastic wheel with a durable bearing for longer service life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompatibility spans multiple Husqvarna variations (including CZ3815, CZ4217, EZ4217, EZ4824, EZ5424, RZ4219, RZ4622, and more), plus Poulan and Craftsman models. If your mower’s original idler matches the 3\/8\" ID and 3-1\/2\" OD footprint, this Ohoho part is a straightforward option to consider.\u003c\/p\u003e\n\u003ch3\u003eQuality you can rely on\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThe pulley uses a high-quality ABS plastic wheel designed for steady operation and reduced weight.\u003c\/li\u003e\n  \u003cli\u003eThe included bearings are built for durability, contributing to a longer service life and smoother rotation.\u003c\/li\u003e\n  \u003cli\u003eDesigned for simple, direct replacement to minimize downtime during maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn practice, upgrading to the Ohoho 539110311 can help restore the belt’s path, reduce noise from a loose pulley, and support more consistent mowing performance. It’s a practical, maintenance-friendly option that emphasizes compatibility, build quality, and ease of installation. Consider it as a dependable way to refresh wear-prone components and maintain the rhythm of your lawn care routine without overhauling other parts of the drive system.\u003c\/p\u003e\n\u003ch3\u003eWho this is for\u003c\/h3\u003e\n\u003cp\u003eIdeal for DIYers and pros who want a dependable, easy-to-source replacement that aligns with common mower configurations. If you’re replacing a worn idler due to belt flutter or misalignment, this part provides a clear path back to steady, predictable 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: Is this pulley compatible with my mower model?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The pulley fits many Husqvarna, Craftsman, and Poulan models listed; verify the 3\/8 in ID and 3.5 in OD.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What tools or steps are needed for installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: You may need a wrench, pliers, and a belt re-tension; follow your mower manual for safe replacement.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Ohoho","offers":[{"title":"Default Title","offer_id":48170570907892,"sku":"B0CJ6PXL1R","price":13.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6652\/0820\/files\/ohoho-flat-idler-pulley-539110311-od-3-1-2in.jpg?v=1778341235","url":"https:\/\/www.cerapatiogarden.com\/products\/ohoho-539110311-flat-idler-pulley-3-1-2-od-x-3-8-id-1-1-16-height-replaces-539-110311-84005748","provider":"Cera Garden","version":"1.0","type":"link"}