{"product_id":"stens-flat-idler-pulley-for-scag-walk-behind-mowers-3-8-bore-3-25-od-heavy-duty","title":"Stens Flat Idler Pulley for Scag Walk-Behind Mowers — 3\/8\" Bore, 3.25\" OD, Heavy-Duty","description":"\u003cp\u003e\u003cstrong\u003eStens Flat Idler 280-416 is a heavy-duty metal replacement pulley designed to fit Scag commercial gear-drive walk-behind mowers and Tiger Cub drive assemblies (serial 7630000+).\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis precision-made flat idler restores belt alignment and tension on a range of Scag deck and Tiger Cub drive applications. Built by an OEM supplier and sold under the Stens part number 280-416, the part matches the critical dimensions needed for reliable operation: 3\/8\" bore (ID), 3 1\/4\" outside diameter (OD), and a 1\" height. Because mower model fitment can vary by serial number and deck size, confirm compatibility with the serial range and OEM numbers before purchase.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Scag machines will this idler fit?\u003c\/h3\u003e\n\u003cp\u003eThis idler replaces several Scag OEM numbers and fits specific deck and drive configurations. It is intended for Scag 32\", 36\", 48\", 52\" and 61\" gear-drive commercial walk-behind mowers, plus 48\", 52\" and 61\" Tiger Cub drive components when the machine serial number is 7630000 or higher. Cross-referenced OEM numbers include Encore 363169 and Scag 481048, 48201, 483208.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible deck sizes: 32\" \/ 36\" \/ 48\" \/ 52\" \/ 61\"\u003c\/li\u003e\n  \u003cli\u003eTiger Cub drive fit: 48\" \/ 52\" \/ 61\" with serial 7630000+\u003c\/li\u003e\n  \u003cli\u003eReplaces OEM: Encore 363169; Scag 481048, 48201, 483208\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the exact measurements and materials of this idler?\u003c\/h3\u003e\n\u003cp\u003eThe Stens flat idler is made from durable metal and manufactured to the key dimensions needed for a secure, low-play fit. The outer diameter is 3 1\/4\", the inner diameter (bore) is 3\/8\", and the overall height (thickness) is 1\". Additional dimension callouts available on the product drawing help confirm fitment against your original part.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOuter diameter (A): 3 1\/4\"\u003c\/li\u003e\n  \u003cli\u003eInner diameter (ID): 3\/8\"\u003c\/li\u003e\n  \u003cli\u003eHeight (V): 1\" with other measured offsets as A–H listed\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does this idler improve belt performance and serviceability?\u003c\/h3\u003e\n\u003cp\u003eReplacing a worn or damaged idler restores correct belt routing and tension, which reduces slipping and uneven wear. This Stens idler is heavy-duty and designed for commercial use, helping maintain consistent drive engagement and prolong belt life when installed correctly. Always inspect mounting hardware and bushings during replacement to ensure proper operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRestores belt alignment and stable tension\u003c\/li\u003e\n  \u003cli\u003eHeavy-duty metal construction for commercial duty cycles\u003c\/li\u003e\n  \u003cli\u003eDirect OEM cross-reference minimizes fitment surprises\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow should I verify fit before ordering?\u003c\/h3\u003e\n\u003cp\u003eMeasure your existing idler and compare to the provided dimensions (ID 3\/8\", OD 3 1\/4\", height 1\"), and check your mower serial number against the listed range. Review the OEM replacement numbers and the product drawing for lettered dimensions A through H to confirm match. When in doubt, compare photos or consult your mower’s parts diagram.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompare ID, OD and height to your original part\u003c\/li\u003e\n  \u003cli\u003eConfirm machine serial number (7630000 or higher for Tiger Cub fits)\u003c\/li\u003e\n  \u003cli\u003eCross-check OEM numbers: 363169, 481048, 48201, 483208\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This replacement flat idler is aimed at professional landscapers, commercial mower technicians, and serious homeowners who maintain Scag gear-drive walk-behind mowers or Tiger Cub drive assemblies. If you need an OEM-compatible, heavy-duty pulley to restore belt performance on the specified Scag models and serial ranges, this Stens 280-416 is a direct-fit, cost-effective option. Remember to verify dimensions and OEM references before purchasing to ensure seamless installation.\u003c\/p\u003e\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this idler fit my Scag Tiger Cub?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes if your Tiger Cub is 48\", 52\" or 61\" and the serial number is 7630000 or higher; verify dimensions to be sure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the idler dimensions?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Outer diameter 3 1\/4\", inner diameter 3\/8\", height 1\"; metal construction, OEM cross-reference provided.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Stens","offers":[{"title":"Default Title","offer_id":56805055463764,"sku":"B001OK8O5I","price":49.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/stens-flat-idler-front-view.jpg?v=1786798379","url":"https:\/\/gardenluxe.co.uk\/products\/stens-flat-idler-pulley-for-scag-walk-behind-mowers-3-8-bore-3-25-od-heavy-duty","provider":"Gardenluxe Uk","version":"1.0","type":"link"}