{"product_id":"deck-kit-john-deere-z425-54","title":"54-Inch Deck Rebuild Kit for John Deere Z425, Z435 \u0026 Z445 EZtrak | M158131 Belt","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003e54-inch deck rebuild kit\u003c\/strong\u003e is built for select \u003cstrong\u003eJohn Deere Z425\u003c\/strong\u003e, \u003cstrong\u003eZ435\u003c\/strong\u003e, and \u003cstrong\u003eZ445 EZtrak\u003c\/strong\u003e residential zero-turn mower decks using the listed blade, belt, and spindle replacement paths.\u003c\/p\u003e\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, and \u003cstrong\u003e1 deck drive belt\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis is a good option when your John Deere 54-inch EZtrak deck has noisy spindle bearings, worn blades, a slipping belt, uneven cut quality, deck vibration, or multiple deck parts that need to be replaced at the same time.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Match your mower model, deck size, blade count, and original deck part numbers before ordering. John Deere Z425, Z435, and Z445 decks can vary by deck size and production path, so do not order by model name alone.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKit Includes\u003c\/h2\u003e\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\u003e1\u003c\/strong\u003e deck drive belt\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eCompatible Brands \u0026amp; Model Series\u003c\/h2\u003e\n\u003cp\u003eThis deck rebuild kit is intended for select \u003cstrong\u003eJohn Deere 54-inch EZtrak residential zero-turn mower decks\u003c\/strong\u003e using the listed replacement numbers.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eJohn Deere Z425 EZtrak:\u003c\/strong\u003e PC9594 54-inch deck applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJohn Deere Z435 EZtrak:\u003c\/strong\u003e PC12590 54-inch deck applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJohn Deere Z445 EZtrak:\u003c\/strong\u003e PC9595 54-inch deck applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment note:\u003c\/strong\u003e Model names are fitment clues only. Always confirm your original belt, blade, and spindle numbers before ordering.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFits Select John Deere Models\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eJohn Deere Z425 EZtrak — PC9594\u003c\/li\u003e\n\u003cli\u003eJohn Deere Z435 EZtrak — PC12590\u003c\/li\u003e\n\u003cli\u003eJohn Deere Z445 EZtrak — PC9595\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eModel note:\u003c\/strong\u003e This kit is for select \u003cstrong\u003e54-inch deck\u003c\/strong\u003e applications. Some Z425 and Z445 models may also appear in other deck-size paths, so confirm your deck size and original part numbers.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eReplaces Common Deck Belt Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eJohn Deere:\u003c\/strong\u003e M154296, M158131\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBelt Size:\u003c\/strong\u003e 1\/2 inch x 152-1\/2 inches\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBelt note:\u003c\/strong\u003e Supplier data lists \u003cstrong\u003eM154296\u003c\/strong\u003e and \u003cstrong\u003eM158131\u003c\/strong\u003e as the belt replacement path. Match your original deck belt number and belt length before ordering.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eReplaces Common Blade Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eJohn Deere:\u003c\/strong\u003e M143520\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBlade Specs:\u003c\/strong\u003e 18-7\/8 inch blade, 2-5\/8 inch width, .197 inch thickness, 3\/4 inch center hole.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBlade note:\u003c\/strong\u003e This kit uses three blades for select 54-inch EZtrak decks. Confirm your original blade number, blade length, center hole, and blade count before ordering.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eSpindle Assembly Fitment Note\u003c\/h2\u003e\n\u003cp\u003eSupplier data lists spindle assemblies in this kit, but the supplied OE field repeats the \u003cstrong\u003eM154296 \/ M158131\u003c\/strong\u003e belt numbers. Because of that, do not use those numbers as spindle replacement numbers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpindle Specs:\u003c\/strong\u003e supplier-listed spindle height is approximately 5-2\/9 inches.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eBefore Ordering\u003c\/h2\u003e\n\u003cp\u003eBefore ordering this 54-inch deck rebuild kit, confirm:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYour mower uses a \u003cstrong\u003e54-inch 3-blade deck\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eYour mower is a John Deere Z425, Z435, or Z445 EZtrak model using the listed 54-inch deck path\u003c\/li\u003e\n\u003cli\u003eYour original belt number matches \u003cstrong\u003eM154296\u003c\/strong\u003e or \u003cstrong\u003eM158131\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eYour blade number matches the \u003cstrong\u003eM143520\u003c\/strong\u003e blade path\u003c\/li\u003e\n\u003cli\u003eYour original spindle assembly matches the spindle assemblies shown with this kit\u003c\/li\u003e\n\u003cli\u003eYour blade length, center hole, and deck layout match the listed blade specifications\u003c\/li\u003e\n\u003cli\u003eYour deck shell, belt guides, spindle mounting holes, pulleys, and tension system are in usable condition\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDo not install parts until fitment is confirmed. Installed deck parts may not be eligible for return.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eCommon Symptoms This Kit Helps Fix\u003c\/h2\u003e\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\u003eBlade wobble or bearing play\u003c\/li\u003e\n\u003cli\u003eWorn spindle assemblies\u003c\/li\u003e\n\u003cli\u003eMultiple deck parts worn at the same time\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\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\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\u003chr\u003e\n\u003ch2\u003eWhy Buy From PTO Direct USA?\u003c\/h2\u003e\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\u003chr\u003e\n\u003ch2\u003eNeed Help Confirming Fitment?\u003c\/h2\u003e\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, mower deck, and mower ID tag before ordering.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eDoes this fit John Deere Z425?\u003c\/h3\u003e\n\u003cp\u003eThis kit is listed for select \u003cstrong\u003eJohn Deere Z425 EZtrak\u003c\/strong\u003e 54-inch deck applications using the listed \u003cstrong\u003eM158131 \/ M154296\u003c\/strong\u003e belt path and \u003cstrong\u003eM143520\u003c\/strong\u003e blade path. Confirm your original parts before ordering.\u003c\/p\u003e\n\u003ch3\u003eDoes this fit John Deere Z435?\u003c\/h3\u003e\n\u003cp\u003eYes, this kit is listed for select \u003cstrong\u003eJohn Deere Z435 EZtrak\u003c\/strong\u003e 54-inch deck applications. Match your original belt, blade, and spindle parts before ordering.\u003c\/p\u003e\n\u003ch3\u003eDoes this fit John Deere Z445?\u003c\/h3\u003e\n\u003cp\u003eYes, this kit is listed for select \u003cstrong\u003eJohn Deere Z445 EZtrak\u003c\/strong\u003e 54-inch deck applications using the listed part-number path.\u003c\/p\u003e\n\u003ch3\u003eWhat belt comes in this kit?\u003c\/h3\u003e\n\u003cp\u003eThis kit includes a deck belt replacing \u003cstrong\u003eM154296\u003c\/strong\u003e and \u003cstrong\u003eM158131\u003c\/strong\u003e. The listed belt size is \u003cstrong\u003e1\/2 inch x 152-1\/2 inches\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhat blades come in this kit?\u003c\/h3\u003e\n\u003cp\u003eThis kit includes three blades replacing \u003cstrong\u003eM143520\u003c\/strong\u003e. The blades are listed as \u003cstrong\u003e18-7\/8 inches\u003c\/strong\u003e long with a \u003cstrong\u003e3\/4 inch center hole\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eWhat spindle numbers does this kit replace?\u003c\/h3\u003e\n\u003cp\u003eThe supplier data lists spindle assemblies but does not provide a reliable spindle OE number. The supplied OE field repeats the belt numbers \u003cstrong\u003eM154296 \/ M158131\u003c\/strong\u003e, so confirm your original spindle assembly before ordering.\u003c\/p\u003e\n\u003ch3\u003eAre M154296 and M158131 spindle numbers?\u003c\/h3\u003e\n\u003cp\u003eNo. For this listing, \u003cstrong\u003eM154296\u003c\/strong\u003e and \u003cstrong\u003eM158131\u003c\/strong\u003e should be treated as deck belt replacement numbers, not spindle assembly numbers.\u003c\/p\u003e\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, and \u003cstrong\u003e1 deck drive belt\u003c\/strong\u003e.\u003c\/p\u003e\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 assembly, and deck layout whenever possible.\u003c\/p\u003e\n\u003chr\u003e\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\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":53119018434927,"sku":"KIT-JD-54-M158131","price":169.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/5058\/6735\/files\/deck-kit-john-deere-z425-54.jpg?v=1781599907","url":"https:\/\/ptodirectusa.com\/products\/deck-kit-john-deere-z425-54","provider":"PTO Direct USA","version":"1.0","type":"link"}