{"product_id":"karbay-539110311-flat-idler-pulley-replacement-3-8-id-3-1-2-od-husqvarna-poulan","title":"Karbay 539110311 Flat Idler Pulley Replacement – 3\/8\\\" ID, 3-1\/2\\\" OD | Husqvarna, Poulan","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe Karbay 539110311 flat idler pulley replacement is a purpose-built upgrade for belt-driven mower decks. Designed to swap in for a worn or damaged idler, this part helps preserve belt alignment and supports smooth operation across a range of compatible models.\u003c\/p\u003e\n\u003ch2\u003eSpecs at a glance\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003ePart Numbers: 539110311, 539-110311, 14259, 84005748, 607163\u003c\/li\u003e\n  \u003cli\u003eDimensions: Inner Diameter 3\/8\", Outer Diameter 3-1\/2\", Height 1-1\/16\"\u003c\/li\u003e\n  \u003cli\u003eConstruction: high-quality plastic wheel with robust internal bearings\u003c\/li\u003e\n  \u003cli\u003ePurpose: replace worn idlers to help maintain belt path and rotation efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility and fit\u003c\/h2\u003e\n\u003cp\u003eThis replacement is designed for Husqvarna CU \u0026amp; RZ series and Poulan models such as 460Zx, covering a broad range of EZ, CZ, and RZ lines. Model-by-model fit can vary, so confirm belt path and mounting style before swapping.\u003c\/p\u003e\n\u003ch2\u003eWhat you get\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x Flat Idler Pulley (Inner Diameter 3\/8\", Outer Diameter 3-1\/2\", Height 1-1\/16\")\u003c\/li\u003e\n  \u003cli\u003eWheels manufactured from high-quality plastic with durable internal bearings\u003c\/li\u003e\n  \u003cli\u003eReference identifiers for easy cross-checking: 539110311, 539-110311, 14259, 84005748, 607163\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy consider this replacement\u003c\/h2\u003e\n\u003cp\u003eKeeping the belt system aligned with a well-matched idler may help reduce wear and maintenance downtime. The specified dimensions align with common belt paths, and the durable bearings are designed to support steady rotation under typical mowing conditions. This part aims to be a practical, ready-to-install option for select models.\u003c\/p\u003e\n\u003ch2\u003eReal-world use and tips\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eAfter installation, recheck belt tension and alignment for optimal performance.\u003c\/li\u003e\n  \u003cli\u003eKeep the mowing deck area free of debris to extend bearing life and maintain smooth operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eNotes\u003c\/h2\u003e\n\u003cp\u003eCompatibility is model-specific. Review the full model cross-reference in the listing. This description highlights potential benefits of a matched replacement pulley without guaranteeing outcomes.\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 compatible with Husqvarna and Poulan models?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it's designed for Husqvarna CU \u0026amp; RZ series and Poulan models such as 460Zx; see the full list in the spec.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What comes in the package and how easy is installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It includes one flat idler pulley (3\/8\" inner, 3-1\/2\" outer, 1-1\/16\" height); swap is straightforward for compatible decks.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Karbay","offers":[{"title":"Default Title","offer_id":45822632755386,"sku":"B0C93J1WZ8","price":38.27,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/karbay-flat-idler-pulley-539110311-side-view.jpg?v=1777805031","url":"https:\/\/gardencanada.ca\/products\/karbay-539110311-flat-idler-pulley-replacement-3-8-id-3-1-2-od-husqvarna-poulan","provider":"Garden Canada","version":"1.0","type":"link"}