{"product_id":"misakomo-deck-spindle-pulley-set-for-john-deere-z425-z435-z445-3-pcs-14-spline-4-9-od-oem-fit","title":"Misakomo Deck Spindle Pulley Set for John Deere Z425 Z435 Z445 — 3 pcs, 14‑spline 4.9\" OD, OEM-fit","description":"\u003cp\u003e\u003cstrong\u003eMisakomo M163464 deck spindle pulleys are a direct-fit 3-piece replacement set for John Deere Z425, Z435 and Z445 EZtrak zero-turn mowers, featuring a 14-spline bore and a 4.9-inch outside diameter.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen a worn pulley is causing belt slippage, noise, or uneven blade rotation, swapping in OEM-style pulleys restores reliable deck operation. These Misakomo pulleys are manufactured to match the original rotary part (old number M154394 \/ rotary 13542) dimensions so they install with minimal adjustment. Each order contains three identical pulleys so you can service an entire deck at once and reduce time spent sourcing multiple parts.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these pulleys match my John Deere mower?\u003c\/h3\u003e\n\u003cp\u003eThese pulleys are made to align with John Deere Z425, Z435 and Z445 EZtrak residential zero-turn mower decks that originally used part numbers M154394 or rotary 13542. The critical dimensions—14-spline inner diameter and 4.9\" outside diameter—mirror the factory specification so belts and spindle assemblies fit correctly. Using matching dimensions helps maintain belt tension and blade engagement comparable to original performance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits John Deere models: Z425, Z435, Z445 EZtrak\u003c\/li\u003e\n  \u003cli\u003eOriginal references: M154394, rotary 13542\u003c\/li\u003e\n  \u003cli\u003eKey dimensions: 14-spline ID; 4.9\" outside diameter\u003c\/li\u003e\n  \u003cli\u003eSold as a 3-piece set to service entire deck\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and durability features should I expect?\u003c\/h3\u003e\n\u003cp\u003eMisakomo manufactures these pulleys from wear-resistant metal designed to withstand the loads of typical residential mowing. The construction provides resistance to surface wear and deformation from belt tension and debris. While not a lifetime part, the pulleys are built to deliver long service life when installed and maintained properly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDurable metal construction for wear resistance\u003c\/li\u003e\n  \u003cli\u003ePrecision splines reduce wobble and improve belt tracking\u003c\/li\u003e\n  \u003cli\u003eBalanced finish to limit vibration and noise\u003c\/li\u003e\n  \u003cli\u003ePackaged to protect parts during shipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what do I need to replace them?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for anyone comfortable with basic mower maintenance: remove the blade and spindle assembly, press off the old pulley, and press on the replacement using appropriate tools. No custom machining or modification should be necessary when the spindle and shaft match the listed 14-spline specification. Torque hardware to manufacturer guidelines and verify belt alignment before first run.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRequires standard hand tools and a press or suitable driver tool\u003c\/li\u003e\n  \u003cli\u003eReplace pulleys in matched sets to keep deck balance\u003c\/li\u003e\n  \u003cli\u003eRe-tension belts and check pulleys for runout after install\u003c\/li\u003e\n  \u003cli\u003eFollow John Deere torque and safety procedures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat after-sale support and guarantees come with this set?\u003c\/h3\u003e\n\u003cp\u003eMisakomo provides a 12-month warranty and a 30-day money-back window for these pulleys. If you encounter fitment questions or a defect, customer support can assist with replacement or return guidance. Keep your receipt and photos of the parts and installation area to speed any warranty review.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e12-month limited warranty from Misakomo\u003c\/li\u003e\n  \u003cli\u003e30-day satisfaction or refund policy\u003c\/li\u003e\n  \u003cli\u003eCustomer support available for fitment help\u003c\/li\u003e\n  \u003cli\u003eRetain proof of purchase for warranty claims\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Owners and DIY technicians of John Deere Z425, Z435 and Z445 zero-turn mowers who need a reliable, dimensionally accurate replacement pulley set to restore deck performance. This 3-piece kit is ideal for someone replacing worn pulleys or upgrading all deck pulleys at once to ensure even wear and consistent belt tracking. If your mower uses the referenced old part numbers (M154394 \/ rotary 13542) and the spindle shaft is 14-spline with roughly a 4.9\" pulley OD, this set is engineered to fit and function as a practical, cost-effective replacement.\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: Will these pulleys fit my John Deere Z435 mower?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—these pulleys match the original M154394\/rotary 13542 dimensions and fit Z435 when your spindle is 14-spline with a 4.9\" pulley OD.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What warranty comes with the Misakomo M163464 pulleys?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Misakomo provides a 12-month warranty plus a 30-day money-back guarantee for this 3-piece pulley set.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Misakomo","offers":[{"title":"Default Title","offer_id":56832197755220,"sku":"B0CHRSJQK3","price":66.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/misakomo-front-packaging-deck-spindle-pulleys.jpg?v=1787024621","url":"https:\/\/gardenluxe.co.uk\/products\/misakomo-deck-spindle-pulley-set-for-john-deere-z425-z435-z445-3-pcs-14-spline-4-9-od-oem-fit","provider":"Gardenluxe Uk","version":"1.0","type":"link"}