{"product_id":"deck-kit-husqvarna-rz4623-46","title":"46-Inch Deck Rebuild Kit for Husqvarna RZ4623, RZ4619 \u0026 Z246 | 539117245 Belt","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003e46-inch deck rebuild kit\u003c\/strong\u003e is built for select \u003cstrong\u003eHusqvarna RZ4623\u003c\/strong\u003e, \u003cstrong\u003eRZ4619\u003c\/strong\u003e, \u003cstrong\u003eRZ4620\u003c\/strong\u003e, \u003cstrong\u003eRZ4621\u003c\/strong\u003e, \u003cstrong\u003eRZ46i\u003c\/strong\u003e, \u003cstrong\u003eZ246\u003c\/strong\u003e, \u003cstrong\u003eZ246i\u003c\/strong\u003e, and related 46-inch Husqvarna zero-turn mower decks using the listed belt, blade, spindle, pulley, 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\u003e2 spindle assemblies\u003c\/strong\u003e, \u003cstrong\u003e2 mower blades\u003c\/strong\u003e, \u003cstrong\u003e2 spindle pulleys\u003c\/strong\u003e, \u003cstrong\u003e2 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 46-inch Husqvarna zero-turn deck has noisy spindle bearings, worn blades, worn pulleys, slipping belts, noisy idlers, 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 Husqvarna 46-inch decks look similar but use different belts, blades, spindles, pulleys, idlers, 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\u003e2\u003c\/strong\u003e complete spindle assemblies with hardware and grease fittings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2\u003c\/strong\u003e standard lift mower blades\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2\u003c\/strong\u003e concave spindle pulleys\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2\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\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\u003e46-inch Husqvarna zero-turn mower decks\u003c\/strong\u003e using the listed replacement part numbers.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHusqvarna RZ Series:\u003c\/strong\u003e select RZ4619, RZ4620, RZ4621, RZ4622T BF, RZ4623, and RZ46i 46-inch deck applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHusqvarna Z Series:\u003c\/strong\u003e select Z246 and Z246i 46-inch deck applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHusqvarna LSZ Series:\u003c\/strong\u003e select LSZ4622 46-inch deck applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eFitment note:\u003c\/strong\u003e Model numbers are provided as fitment clues. Always confirm your 46-inch deck and original deck part numbers before ordering.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eFits Select Husqvarna Models\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eLSZ4622 — 965880801\u003c\/li\u003e\n\u003cli\u003eRZ4619 — 965921501\u003c\/li\u003e\n\u003cli\u003eRZ4619 CA — 966503401\u003c\/li\u003e\n\u003cli\u003eRZ4620 — 965881201\u003c\/li\u003e\n\u003cli\u003eRZ4621 BF — 966582301\u003c\/li\u003e\n\u003cli\u003eRZ4621 — 967009803, 967009805\u003c\/li\u003e\n\u003cli\u003eRZ4622T BF — 967176201\u003c\/li\u003e\n\u003cli\u003eRZ4623 — 966764501, 967009801, 967009802, 967009804\u003c\/li\u003e\n\u003cli\u003eRZ46i — 967277604\u003c\/li\u003e\n\u003cli\u003eZ246 — 967323902, 967323903, 967324001, 967324002\u003c\/li\u003e\n\u003cli\u003eZ246i — 967323901\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eModel note:\u003c\/strong\u003e Husqvarna model families can have serial and production differences. Match the original belt, blade, spindle, pulley, and idler numbers before ordering.\u003c\/p\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\u003eHusqvarna:\u003c\/strong\u003e 539117245\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eBelt Size:\u003c\/strong\u003e 5\/8 inch x 123 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\u003eHusqvarna:\u003c\/strong\u003e 405380, 532405380\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdditional Reference:\u003c\/strong\u003e 12242\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eBlade Specs:\u003c\/strong\u003e 23-inch standard lift blade.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eBlade note:\u003c\/strong\u003e This kit uses two 23-inch blades for select 46-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\u003eHusqvarna:\u003c\/strong\u003e 174356, 174358, 532174356, 532174358, 539107515, 587125201\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpindle note:\u003c\/strong\u003e This kit includes complete spindle assemblies with hardware and grease fittings. Confirm your spindle mounting pattern, pulley setup, blade mount, and deck shell condition before installation.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eReplaces Common Spindle Pulley Numbers\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHusqvarna:\u003c\/strong\u003e 539113962, 588586601\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePulley note:\u003c\/strong\u003e Supplier data references \u003cstrong\u003e39113962\u003c\/strong\u003e in one field, which appears to follow the \u003cstrong\u003e539113962\u003c\/strong\u003e pulley path. Match your original pulley number and pulley shape before ordering.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eReplaces Common Idler Pulley Numbers\u003c\/h2\u003e\n\n\u003ch3\u003eIdler Pulley Path 1\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHusqvarna:\u003c\/strong\u003e 539132728, 539112196, 539131148, 589766101, 589766102\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdler Pulley Path 2\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHusqvarna \/ AYP:\u003c\/strong\u003e 196104, 197380, 532196104, 532197380\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIdler note:\u003c\/strong\u003e This kit includes two idler pulleys. Confirm the pulley locations, belt routing, pulley size, 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 46-inch deck rebuild kit, confirm:\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eYour mower uses a \u003cstrong\u003e46-inch 2-blade deck\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eYour mower is in the listed Husqvarna RZ, LSZ, Z246, or Z246i model family\u003c\/li\u003e\n\u003cli\u003eYour original belt number matches \u003cstrong\u003e539117245\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eYour blade numbers match the \u003cstrong\u003e405380 \/ 532405380\u003c\/strong\u003e blade path\u003c\/li\u003e\n\u003cli\u003eYour spindle numbers match the \u003cstrong\u003e532174356 \/ 539107515\u003c\/strong\u003e spindle path\u003c\/li\u003e\n\u003cli\u003eYour spindle pulleys match the \u003cstrong\u003e539113962 \/ 588586601\u003c\/strong\u003e pulley path\u003c\/li\u003e\n\u003cli\u003eYour idler pulleys match the listed \u003cstrong\u003e539132728\u003c\/strong\u003e and \u003cstrong\u003e532196104\u003c\/strong\u003e idler pulley paths\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\u003eWorn spindle pulleys\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, and tension springs\u003c\/li\u003e\n\u003cli\u003eCompare the new parts to your original parts before installation\u003c\/li\u003e\n\u003cli\u003eConfirm both 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, spindle pulleys, 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 Husqvarna RZ4623?\u003c\/h3\u003e\n\u003cp\u003eYes, this kit is listed for select \u003cstrong\u003eHusqvarna RZ4623\u003c\/strong\u003e 46-inch deck applications using the listed belt, blade, spindle, pulley, and idler pulley numbers. Confirm your original part numbers before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eDoes this fit Husqvarna Z246?\u003c\/h3\u003e\n\u003cp\u003eYes, this kit is listed for select \u003cstrong\u003eHusqvarna Z246\u003c\/strong\u003e 46-inch deck applications, including the listed model-number paths. Match your original deck part numbers before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eDoes this fit Husqvarna RZ4619?\u003c\/h3\u003e\n\u003cp\u003eYes, this kit is listed for select \u003cstrong\u003eHusqvarna RZ4619\u003c\/strong\u003e 46-inch mower decks. Confirm your original 539117245 belt path and deck part 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\u003e539117245\u003c\/strong\u003e. The listed belt size is \u003cstrong\u003e5\/8 inch x 123 inches\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eWhat blades come in this kit?\u003c\/h3\u003e\n\u003cp\u003eThis kit includes two 23-inch standard lift blades replacing the \u003cstrong\u003e405380 \/ 532405380\u003c\/strong\u003e blade path.\u003c\/p\u003e\n\n\u003ch3\u003eWhat spindle numbers does this kit replace?\u003c\/h3\u003e\n\u003cp\u003eThis kit includes two spindle assemblies replacing the \u003cstrong\u003e532174356 \/ 539107515\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 two idler pulleys covering the listed \u003cstrong\u003e539132728\u003c\/strong\u003e and \u003cstrong\u003e532196104\u003c\/strong\u003e idler pulley paths. Confirm pulley location and belt routing before ordering.\u003c\/p\u003e\n\n\u003ch3\u003eHow many blades and spindles are included?\u003c\/h3\u003e\n\u003cp\u003eThis kit includes \u003cstrong\u003e2 mower blades\u003c\/strong\u003e, \u003cstrong\u003e2 spindle assemblies\u003c\/strong\u003e, \u003cstrong\u003e2 spindle pulleys\u003c\/strong\u003e, \u003cstrong\u003e2 idler pulleys\u003c\/strong\u003e, and \u003cstrong\u003e1 deck belt\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eIs this the same as the Craftsman YT3000 46-inch deck kit?\u003c\/h3\u003e\n\u003cp\u003eNo. This kit shares the \u003cstrong\u003e405380 \/ 532405380\u003c\/strong\u003e blade path with some 46-inch tractor deck kits, but it uses a different belt, spindle, pulley, idler, and zero-turn deck layout.\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, pulley numbers, 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":53118886510959,"sku":"KIT-HUSQ-46-539117245","price":159.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/5058\/6735\/files\/deck-kit-husqvarna-rz4623-46.jpg?v=1781591049","url":"https:\/\/ptodirectusa.com\/products\/deck-kit-husqvarna-rz4623-46","provider":"PTO Direct USA","version":"1.0","type":"link"}