{"product_id":"udc-parts-173437-idler-pulley-replacement-for-husqvarna-poulan-craftsman-42-44-inch-deck","title":"UDC Parts 173437 Idler Pulley Replacement for Husqvarna, Poulan, Craftsman — 42-44 inch Deck","description":"\u003ch2\u003eReliable replacement for a smooth deck operation\u003c\/h2\u003e\n\u003cp\u003eMeet the UDC Parts 173437 idler pulley, a versatile replacement designed to fit a broad range of lawn-tractor belts. Rather than repeating OEM numbers verbatim, this description focuses on the practical fit across Husqvarna, Poulan, Craftsman, and AYP lines, helping your mower maintain a steady rhythm through routine maintenance.\u003c\/p\u003e\n\u003cp\u003eWhen the pulley matches the belt track of your deck, you can expect smoother belt movement and less downtime during blade-to-belt adjustments, tension checks, and seasonal tune-ups. The design aims to integrate with your existing belt path, supporting consistent operation without guesswork.\u003c\/p\u003e\n\n\u003ch3\u003eKey compatibility and part numbers\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces OEM parts from Husqvarna, Poulan, Craftsman, and AYP including 173437, 131494, 165888, 532104360, 532131494, 155191104360X, 532173437, and 532165888\u003c\/li\u003e\n  \u003cli\u003eCompatible with Craftsman LT1000 and LT2000 (models 917.287050, 917.288070)\u003c\/li\u003e\n  \u003cli\u003eCompatible with Husqvarna LT16542, LT18452, LTH1342, LTH1542, LTH1742, LTH18542, LTH2042, YTH130, YTH1342XP, YTH1542, YTH1842, YTH1848, YTH18542, YTH2042, YTH2048, YTH2242, YTKH1542XP, LTH1342B, LTH1342C\u003c\/li\u003e\n  \u003cli\u003eAdditional Husqvarna compatibility includes YTH1342XPA, YTH1542A, YTH1542B, YTH1542C, YTH1542D, YTH1542E, YTH1542XP, YTH1542XPC, YTH1542XPE, YTH1542XPG, YTH1542XPT, YTH1842XPB, YTH2048A, YTH2242A, YTH2242B, YTKH1542XPA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDimensions that matter\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHeight: 1-1\/8 inches\u003c\/li\u003e\n  \u003cli\u003eOuter diameter: 3-7\/8 inches\u003c\/li\u003e\n  \u003cli\u003eInner diameter: 3\/8 inch\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat you can expect in real use\u003c\/h3\u003e\n\u003cp\u003eEngineered to reduce friction and streamline mowing tasks, this pulley supports a smoother belt path and can help minimize downtime when belts wear or require adjustment. Individual results vary, and success depends on matching the part to your deck setup.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation notes\u003c\/h3\u003e\n\u003cp\u003eReplacing a worn pulley is a practical maintenance step. Ensure the belt is properly aligned and tensioned according to your mower manual, and confirm model compatibility before installation. A correct fit helps your deck operate more consistently during regular mowing.\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: Which models is this idler pulley compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fits Husqvarna, Poulan, Craftsman, and AYP models listed, including LT and YTH series.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What are the key dimensions?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Height 1-1\/8 in; outer diameter 3-7\/8 in; inner diameter 3\/8 in.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"UDC Parts","offers":[{"title":"Default Title","offer_id":48186509918452,"sku":"B0CQ4XH7QY","price":20.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6652\/0820\/files\/udc-parts-idler-pulley-front-view.jpg?v=1778383207","url":"https:\/\/www.cerapatiogarden.com\/products\/udc-parts-173437-idler-pulley-replacement-for-husqvarna-poulan-craftsman-42-44-inch-deck","provider":"Cera Garden","version":"1.0","type":"link"}