{"product_id":"up2win-spindle-assembly-918-04126-for-cub-rzt50-lt1050-50-in-mower-deck","title":"UP2WIN Spindle Assembly 918-04126 for Cub RZT50 LT1050 50-in Mower Deck","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe UP2WIN spindle assembly with part number 918-04126 is designed as a practical replacement for worn spindles on select Cub and Troy-Bilt zero-turn mowers that use a 50-inch deck. It aims to restore consistent blade engagement and cutting performance, offering a solid option for seasonal maintenance without overpromising results.\u003c\/p\u003e\n\u003cp\u003eBuilt to fit a range of Cub models and the Troy-Bilt Mustang 50-inch deck, this spindle emphasizes straightforward service and durable operation, helping you stay productive in yard work from season to season.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Cub LT1050, LT1550, LT1554, LTX1050, LGTX1054, SLT1550, RZT50 and the 50-in Trojan-Bilt Mustang deck\u003c\/li\u003e\n  \u003cli\u003eReplaces multiple part numbers for flexible upgrading (includes common replacements such as 918-04126 and 618-04126 variants)\u003c\/li\u003e\n  \u003cli\u003ePre-greased with a grease fitting to support routine maintenance and potentially longer service life\u003c\/li\u003e\n  \u003cli\u003eIncludes four threaded mounting bolts to simplify installation and future removal\u003c\/li\u003e\n  \u003cli\u003ePulley OD is 5 3\/8 inches; overall height is 6.3 inches; features a 6-pt center hole for a secure hub\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat’s Included and Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces: 918-04126, 918-04125, 618-04126, 618-04125 and related numbers\u003c\/li\u003e\n  \u003cli\u003eDesigned for 50-inch mower decks on Cub and Troy-Bilt models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation and Use\u003c\/h3\u003e\n\u003cp\u003eThe spindle comes pre-greased and ready for installation, with a grease fitting for periodic service. Before installing, verify fitment and torque bolts to the recommended specification. Regular inspection can help maintain balance and cutting performance.\u003c\/p\u003e\n\u003ch3\u003eWhy Consider UP2WIN\u003c\/h3\u003e\n\u003cp\u003eUpgrading to a compatible spindle can help maintain blade speed and reduce noise during mowing. The design prioritizes durability and broad compatibility, offering a practical maintenance option without promising guaranteed 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: What is included with the UP2WIN spindle assembly?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes the spindle, four threaded bolts, and the pre-greased assembly for straightforward installation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which mower models does it fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fits Cub RZT50 and compatible LT\/LT\/LT variants, plus the 50-inch Troy-Bilt Mustang deck.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"UP2WIN","offers":[{"title":"Default Title","offer_id":48209788240116,"sku":"B08K2W1S9Y","price":35.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6652\/0820\/files\/up2win-spindle-assembly-cub-rzt50-fit.jpg?v=1778430568","url":"https:\/\/www.cerapatiogarden.com\/products\/up2win-spindle-assembly-918-04126-for-cub-rzt50-lt1050-50-in-mower-deck","provider":"Cera Garden","version":"1.0","type":"link"}