{"product_id":"udc-parts-618-06980-spindle-assembly-50-inch-deck-replacement-for-mtd-troy-bilt-cub-cadet","title":"UDC Parts 618-06980 Spindle Assembly – 50-Inch Deck Replacement for MTD\/Troy-Bilt\/Cub Cadet","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eMeet the UDC Parts 618-06980 spindle assembly, a reliable replacement designed for 50-inch deck lawn tractors and zero-turn mowers. This part conveniently replaces OEM components MTD 618-06980 and 918-06980, helping you restore smooth blade action and consistent cutting performance without guesswork.\u003c\/p\u003e\u003cp\u003eBuilt to withstand demanding mowing sessions, the spindle combines sturdy construction with a precise fit. The design centers on a 6-1\/2 inch height and 5 inch pulley diameter, plus a 6-point star for secure blade mounting. With a thoughtful inclusion of hardware, this kit is set up for straightforward installation and dependable operation during busy seasons.\u003c\/p\u003e\u003ch3\u003eKey specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHeight: 6-1\/2 inches\u003c\/li\u003e\n\u003cli\u003ePulleys: 5 inches outer diameter\u003c\/li\u003e\n\u003cli\u003eMounting interface: 6-point star\u003c\/li\u003e\n\u003cli\u003eIncludes: 1 spindle, 4 mounting bolts, 1 blade mounting bolt, 1 pulley lock nut, 1 washer\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility at a glance\u003c\/h3\u003e\u003cp\u003eThe spindle is designed to fit a broad range of 50-inch deck models from leading brands, including Troy-Bilt, Cub Cadet, Craftsman and MTD. Examples span popular lines such as Troy-Bilt Super Bronco and Mustang series, Cub Cadet XT1 Enduro and RZT families, Craftsmans Z-series, and various MTD ZT and LX\/LX50 configurations. If your mower uses a 50-inch deck and the components listed above, this spindle can be a close match for restoring blade alignment and cutting consistency.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTroy-Bilt: 50-inch decks including 13AQA2KQ011, 13WQA2KQ011; ZT models like 17ARFACQ066, 17AAFACQ066, 17AKCACZ066, 17ANCACZ066, 17ARCACQ011, 17ARCACQ211\u003c\/li\u003e\n\u003cli\u003eCub Cadet: 50-inch XT1 Enduro and RZT variants such as RZT-S50 KH FAB 17RRCBYZ010, 17ARCBYZ056, RZT-SX50 EFI FAB 17RWCBYZ010, 17AWCBYZ010, RZT-S50 KH 17WRCBDQ010, 17ARCBDQ056\u003c\/li\u003e\n\u003cli\u003eRZT-L50\/LX50\/50 families including LX50 KH, S50KH, ZT1-50 FAB ULTIMA and ZT2-50 FAB ULTIMA\u003c\/li\u003e\n\u003cli\u003eCraftsman\/ZT-series: Z550, G8200, G8300, ZS6700; ZT-L50 and ZT-L50 KH FAB\u003c\/li\u003e\n\u003cli\u003eMTD: ZT-L50 and ZT-L50 KH with 50\" deck; additional Z-series 50-inch configurations\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePerformance you can feel\u003c\/h3\u003e\u003cp\u003eDesigned to enhance your mower’s performance, this spindle aims for smoother blade rotation and reliable operation under challenging conditions. Crafted from durable materials, it’s built to endure regular use and the vibrations of 50-inch deck mowing, helping you achieve cleaner cuts over time.\u003c\/p\u003e\u003ch3\u003eInstallation and care\u003c\/h3\u003e\u003cp\u003eIncludes all necessary mounting hardware for a straightforward replacement. For best results, follow your mower’s service manual for installation steps and torque values. A proper fit can reduce downtime and promote even blade wear across your deck.\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 the UDC Parts 618-06980 spindle assembly compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with select Troy-Bilt, Cub Cadet, Craftsman, and MTD 50-inch decks listed in the product description. Verify your model number before purchasing.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What items are included with the spindle assembly kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Includes the spindle, four mounting bolts, blade mounting bolt, pulley lock nut, and washer for a complete replacement.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"UDC Parts","offers":[{"title":"Default Title","offer_id":43983125446790,"sku":"B0D7ZYKW16","price":39.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/udc-parts-618-06980-spindle-assembly-50-inch-deck.jpg?v=1778778497","url":"https:\/\/patiozora.com\/products\/udc-parts-618-06980-spindle-assembly-50-inch-deck-replacement-for-mtd-troy-bilt-cub-cadet","provider":"PatioZora","version":"1.0","type":"link"}