{"product_id":"deck-kit-cub-cadet-rzt-50-95404044","title":"50-Inch Deck Rebuild Kit for Cub Cadet RZT 50, i1050 \u0026 Troy-Bilt | 954-04044 Belt","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003e50-inch deck rebuild kit\u003c\/strong\u003e is built for select \u003cstrong\u003eCub Cadet RZT 50\u003c\/strong\u003e, \u003cstrong\u003eCub Cadet i1050\u003c\/strong\u003e, \u003cstrong\u003eMTD\u003c\/strong\u003e, \u003cstrong\u003eTroy-Bilt\u003c\/strong\u003e, and related 50-inch mower decks using the listed belt, blade, spindle, and idler pulley part numbers.\u003c\/p\u003e\n\n\u003cp\u003eThe kit includes the main wear parts commonly replaced during a mower deck refresh: \u003cstrong\u003e3 spindle assemblies\u003c\/strong\u003e, \u003cstrong\u003e3 mower blades\u003c\/strong\u003e, \u003cstrong\u003e3 idler pulleys\u003c\/strong\u003e, and \u003cstrong\u003e1 deck drive belt\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003eThis is a good option when your 50-inch MTD-built mower deck has noisy spindle bearings, worn blades, slipping belts, noisy idler pulleys, uneven cut quality, deck vibration, or multiple deck parts that need to be replaced at the same time.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Match your mower model, deck size, blade count, and original deck part numbers before ordering. Many Cub Cadet, MTD, and Troy-Bilt decks look similar but use different belts, blades, spindle assemblies, idler pulleys, and deck layouts.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eKit Includes\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3\u003c\/strong\u003e spindle assemblies\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3\u003c\/strong\u003e mower blades\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3\u003c\/strong\u003e idler pulleys\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1\u003c\/strong\u003e deck drive belt\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePulley note:\u003c\/strong\u003e Supplier data refers to the included pulleys as “pulleys,” but the replacement numbers listed are the \u003cstrong\u003e756-04129 \/ 956-04129 \/ 753-08171 idler pulley path\u003c\/strong\u003e. This kit should be merchandised as including idler pulleys, not separate spindle pulleys.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCompatible Brands \u0026amp; Model Series\u003c\/h2\u003e\n\n\u003cp\u003eThis deck rebuild kit is intended for select \u003cstrong\u003e50-inch MTD-built mower decks\u003c\/strong\u003e using the listed replacement part numbers.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCub Cadet:\u003c\/strong\u003e select RZT 50, i1050, LT, and SLT 50-inch deck applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMTD:\u003c\/strong\u003e select i1050, LT, SLT, and RZT 50-inch deck applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTroy-Bilt:\u003c\/strong\u003e select 50-inch deck applications using the listed part-number path\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMassey Ferguson \/ White:\u003c\/strong\u003e select cross-reference applications using the listed replacement numbers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eFitment note:\u003c\/strong\u003e Model names are provided as fitment clues. Always confirm your 50-inch deck and original deck part numbers before ordering.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eFits Select Models\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eCub Cadet RZT 50\u003c\/li\u003e\n\u003cli\u003eCub Cadet i1050 with 50-inch deck\u003c\/li\u003e\n\u003cli\u003eCub Cadet LT and SLT models with 50-inch deck using the listed part-number path\u003c\/li\u003e\n\u003cli\u003eMTD i1050, LT, SLT, and RZT models with 50-inch deck using the listed part-number path\u003c\/li\u003e\n\u003cli\u003eSelect Troy-Bilt 50-inch deck applications using the listed belt, blade, spindle, and idler pulley numbers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eReplaces Common Deck Belt Numbers\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCub Cadet:\u003c\/strong\u003e 754-04044, 754-04044A, 954-04044, 954-04044A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMTD:\u003c\/strong\u003e 754-04044, 954-04044, 954-04044A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTroy-Bilt:\u003c\/strong\u003e 754-04044, 954-04044, 954-04044A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMassey Ferguson:\u003c\/strong\u003e 954-04044\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhite:\u003c\/strong\u003e 754-04044\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eBelt Size:\u003c\/strong\u003e 1\/2 inch x 134 inches\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eReplaces Common Blade Numbers\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCub Cadet:\u003c\/strong\u003e 490-110-C123, 742-04053A, 742-04053B, 742-04053C, 942-04053A, 942-04053B, 942-04053C, OCC-742-04053\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMTD:\u003c\/strong\u003e 742-04053, 742-04053A, 742-04053B, 942-04053C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMassey Ferguson:\u003c\/strong\u003e 742-04053B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCraftsman:\u003c\/strong\u003e SPM199562627\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eToro:\u003c\/strong\u003e 112-0316\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eBlade Specs:\u003c\/strong\u003e 18-inch blade, 2-1\/2 inch width, 3-point center hole.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBlade note:\u003c\/strong\u003e This kit uses three blades for select 50-inch decks. Confirm your original blade number, blade length, center hole style, and blade count before ordering.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eReplaces Common Spindle Assembly Numbers\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCub Cadet:\u003c\/strong\u003e 618-04126, 618-04126A, 918-04125, 918-04125B, 918-04125C, 918-04126, 918-04126A, 918-04126B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMTD:\u003c\/strong\u003e 618-04126, 618-04126A, 918-014126, 918-04125, 918-04125B, 918-04125C, 918-04126, 918-04126A, 918-04126B\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTroy-Bilt:\u003c\/strong\u003e 618-04126, 618-04126A, 918-04125, 918-04125B, 918-04126, 918-04126A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMassey Ferguson:\u003c\/strong\u003e 618-04126, 618-04126A, 918-04125, 918-04125B\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpindle note:\u003c\/strong\u003e Confirm your original spindle number, mounting pattern, pulley setup, blade mount, and deck shell condition before installation.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eReplaces Common Idler Pulley Numbers\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCub Cadet:\u003c\/strong\u003e 753-08171, 756-04129, 756-04129B, 756-04129C, 956-04129, 956-04129C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMTD:\u003c\/strong\u003e 753-08171, 756-04129B, 756-04129C, 956-04129, 956-04129C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIdler Pulley Specs:\u003c\/strong\u003e 4-7\/8 inch OD, 3\/8 inch ID, 1 inch height.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eIdler note:\u003c\/strong\u003e This kit includes three idler pulleys. Confirm your pulley size, mounting location, belt routing, and original pulley numbers before ordering.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eBefore Ordering\u003c\/h2\u003e\n\n\u003cp\u003eBefore ordering this 50-inch deck rebuild kit, confirm:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eYour mower uses a \u003cstrong\u003e50-inch 3-blade deck\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eYour mower is in the Cub Cadet RZT 50, i1050, MTD, Troy-Bilt, or related 50-inch deck family using the listed part-number path\u003c\/li\u003e\n\u003cli\u003eYour original belt number matches \u003cstrong\u003e954-04044\u003c\/strong\u003e, \u003cstrong\u003e754-04044\u003c\/strong\u003e, or another listed belt reference\u003c\/li\u003e\n\u003cli\u003eYour blade numbers match the \u003cstrong\u003e742-04053 \/ 942-04053\u003c\/strong\u003e blade path\u003c\/li\u003e\n\u003cli\u003eYour spindle numbers match the \u003cstrong\u003e618-04126 \/ 918-04126\u003c\/strong\u003e spindle path\u003c\/li\u003e\n\u003cli\u003eYour idler pulleys match the \u003cstrong\u003e756-04129 \/ 956-04129 \/ 753-08171\u003c\/strong\u003e idler pulley path\u003c\/li\u003e\n\u003cli\u003eYour blades use a \u003cstrong\u003e3-point center hole\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eYour deck shell, belt guides, idler arms, spindle mounting holes, and tension system are in usable condition\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eDo not install parts until fitment is confirmed. Installed deck parts may not be eligible for return.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCommon Symptoms This Kit Helps Fix\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eNoisy spindle bearings\u003c\/li\u003e\n\u003cli\u003eDeck vibration\u003c\/li\u003e\n\u003cli\u003eUneven cut quality\u003c\/li\u003e\n\u003cli\u003eDull, bent, cracked, or worn blades\u003c\/li\u003e\n\u003cli\u003eDeck belt slipping, squealing, or jumping off\u003c\/li\u003e\n\u003cli\u003eNoisy or loose idler pulleys\u003c\/li\u003e\n\u003cli\u003eBlade wobble or bearing play\u003c\/li\u003e\n\u003cli\u003eMultiple deck parts worn at the same time\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003ePark the mower on a level surface and disconnect the spark plug before working on the deck\u003c\/li\u003e\n\u003cli\u003eTake photos of the belt routing before removing old parts\u003c\/li\u003e\n\u003cli\u003eInspect the deck shell for cracks, wallowed holes, rust damage, or bent mounting areas\u003c\/li\u003e\n\u003cli\u003eCheck spindle mounting bolts, blade bolts, washers, belt guides, idler arms, pulleys, and tension springs\u003c\/li\u003e\n\u003cli\u003eCompare the new parts to your original parts before installation\u003c\/li\u003e\n\u003cli\u003eConfirm all three idler pulleys are installed in the correct locations before routing the belt\u003c\/li\u003e\n\u003cli\u003eAfter installation, rotate the blades by hand with the mower off to confirm there is no contact or binding\u003c\/li\u003e\n\u003cli\u003eTest the mower at low speed first and listen for vibration, belt tracking issues, squealing, or unusual noise\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWhy Buy From PTO Direct USA?\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eFast USA shipping\u003c\/li\u003e\n\u003cli\u003eFitment-first product descriptions\u003c\/li\u003e\n\u003cli\u003eClear part-number routing for mower deck repairs\u003c\/li\u003e\n\u003cli\u003eDeck parts organized by belts, blades, spindles, pulleys, and rebuild kits\u003c\/li\u003e\n\u003cli\u003eSupport for homeowners, repair shops, and mower owners\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eNeed Help Confirming Fitment?\u003c\/h2\u003e\n\n\u003cp\u003eIf you are unsure whether this kit fits your mower, send us your mower model number, deck size, blade count, and photos of your original belt, blades, spindle assemblies, idler pulleys, mower deck, and mower ID tag before ordering.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\n\u003ch3\u003eDoes this fit Cub Cadet RZT 50?\u003c\/h3\u003e\n\u003cp\u003eYes, this kit is intended for select \u003cstrong\u003eCub Cadet RZT 50\u003c\/strong\u003e mower decks using the listed \u003cstrong\u003e954-04044\u003c\/strong\u003e belt, \u003cstrong\u003e742-04053\u003c\/strong\u003e blade, \u003cstrong\u003e918-04126\u003c\/strong\u003e spindle, and \u003cstrong\u003e756-04129\u003c\/strong\u003e idler pulley paths. Confirm your original part numbers before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eDoes this fit Cub Cadet i1050?\u003c\/h3\u003e\n\u003cp\u003eYes, supplier data lists this kit for select \u003cstrong\u003eCub Cadet i1050\u003c\/strong\u003e 50-inch deck applications. Match your original belt, blade, spindle, and idler pulley numbers before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eWhat belt comes in this kit?\u003c\/h3\u003e\n\u003cp\u003eThis kit includes a deck belt replacing \u003cstrong\u003e954-04044\u003c\/strong\u003e and \u003cstrong\u003e754-04044\u003c\/strong\u003e, along with related numbers listed above. The listed belt size is \u003cstrong\u003e1\/2 inch x 134 inches\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eWhat blades come in this kit?\u003c\/h3\u003e\n\u003cp\u003eThis kit includes three blades replacing the \u003cstrong\u003e742-04053 \/ 942-04053\u003c\/strong\u003e blade path. The blades are listed as \u003cstrong\u003e18 inches\u003c\/strong\u003e long with a \u003cstrong\u003e3-point center hole\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eWhat spindle numbers does this kit replace?\u003c\/h3\u003e\n\u003cp\u003eThis kit includes three spindle assemblies replacing the \u003cstrong\u003e618-04126 \/ 918-04126\u003c\/strong\u003e spindle path, along with related numbers listed above.\u003c\/p\u003e\n\n\u003ch3\u003eWhat idler pulley numbers does this kit replace?\u003c\/h3\u003e\n\u003cp\u003eThis kit includes three idler pulleys replacing the \u003cstrong\u003e756-04129 \/ 956-04129 \/ 753-08171\u003c\/strong\u003e idler pulley path.\u003c\/p\u003e\n\n\u003ch3\u003eHow many blades and spindles are included?\u003c\/h3\u003e\n\u003cp\u003eThis kit includes \u003cstrong\u003e3 mower blades\u003c\/strong\u003e, \u003cstrong\u003e3 spindle assemblies\u003c\/strong\u003e, \u003cstrong\u003e3 idler pulleys\u003c\/strong\u003e, and \u003cstrong\u003e1 deck belt\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eCan I order this kit by mower appearance?\u003c\/h3\u003e\n\u003cp\u003eNo. Do not order by appearance alone. Match your mower model, deck size, blade count, belt number, blade number, spindle number, idler pulley numbers, and deck layout whenever possible.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003cp\u003e\u003cstrong\u003eNeed individual deck parts instead?\u003c\/strong\u003e Browse \u003ca href=\"\/collections\/belts\"\u003emower deck belts\u003c\/a\u003e, \u003ca href=\"\/collections\/blades\"\u003emower blades\u003c\/a\u003e, \u003ca href=\"\/collections\/spindles\"\u003espindle assemblies\u003c\/a\u003e, and \u003ca href=\"\/collections\/pulleys\"\u003edeck pulleys and idlers\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eNeed a different deck setup?\u003c\/strong\u003e Browse the full \u003ca href=\"\/collections\/deck-parts\"\u003emower deck parts catalog\u003c\/a\u003e.\u003c\/p\u003e","brand":"PTO Direct USA","offers":[{"title":"Default Title","offer_id":53118995759471,"sku":"KIT-MTD-50-95404044","price":174.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/5058\/6735\/files\/deck-kit-cub-cadet-rzt-50-95404044.jpg?v=1781595758","url":"https:\/\/ptodirectusa.com\/products\/deck-kit-cub-cadet-rzt-50-95404044","provider":"PTO Direct USA","version":"1.0","type":"link"}