{"product_id":"xiaoyudou-3-pcs-idler-deck-pulley-set-for-john-deere-z425-z435-z445-direct-fit-48-54-decks-oem-matching-durability","title":"Xiaoyudou 3 Pcs Idler Deck Pulley Set for John Deere Z425 Z435 Z445 — Direct‑fit 48\"\/54\" Decks, OEM‑matching durability","description":"\u003cstrong\u003eThree precision idler deck pulleys designed to replace John Deere parts AM135526, AM128118 and AM143737 for 48\" and 54\" decks.\u003c\/strong\u003e\n\n\u003cp\u003eIf your John Deere zero-turn mower is showing belt slippage, unusual noise, or uneven deck tracking, worn idler pulleys are often the culprit. These three Xiaoyudou idler deck pulleys are engineered to match the original equipment dimensions so you can restore correct belt routing, tension and smooth deck operation without costly dealership downtime.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these pulleys match my John Deere model?\u003c\/h3\u003e\n\u003cp\u003eEach pulley corresponds to a specific OEM part number used on John Deere 48\" and 54\" decks. The pulleys are manufactured to the same inner diameter, outer diameter and width as the originals so they fit into the stock mounts and accept the same belt routing hardware.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces AM135526, AM128118 and AM143737\/AM136693\u003c\/li\u003e\n  \u003cli\u003eCompatible with Z245, Z255, Z355E, Z425, Z435, Z445 on 48\" and 54\" decks\u003c\/li\u003e\n  \u003cli\u003eDimensions mirror OEM specs for direct fit installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the specific pulley dimensions and why they matter?\u003c\/h3\u003e\n\u003cp\u003eCorrect pulley dimensions keep belt alignment and tension consistent, reducing premature wear and noisy operation. The set includes three sizes so each pulley matches the location on the deck where it was originally installed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAM135526: ID 0.7\", OD 5.2\", Width 1.2\"\u003c\/li\u003e\n  \u003cli\u003eAM128118: ID 0.7\", OD 4.7\", Width 1.2\"\u003c\/li\u003e\n  \u003cli\u003eAM143737: ID 0.7\", OD 5.9\", Width 1.0\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what tools will I need?\u003c\/h3\u003e\n\u003cp\u003eThe pulleys are produced to standard dimensions for a straightforward swap into the existing idler mounts. Basic hand tools and common mower maintenance steps are all that’s required, making this a practical DIY replacement for a weekend repair.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits directly into original mounting locations without modification\u003c\/li\u003e\n  \u003cli\u003eTypical tools: socket set, wrenches, screwdrivers and safety gloves\u003c\/li\u003e\n  \u003cli\u003eFollow belt routing diagrams and torque specs from the mower manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and longevity can I expect from these pulleys?\u003c\/h3\u003e\n\u003cp\u003eThese pulleys are made from high-quality metal and are tested during production to resist wear and corrosion under typical lawn mower use. While longevity depends on operating conditions and maintenance, the construction emphasizes durability to protect belts and deck components.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-hardness metal construction for wear resistance\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant finish to withstand outdoor environments\u003c\/li\u003e\n  \u003cli\u003eFactory-tested for consistent dimensions and smooth rotation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Landscapers, property owners and lawn care DIYers who maintain John Deere zero-turn mowers with 48\" or 54\" decks and need a direct-fit replacement for worn idler pulleys. This three-piece set is aimed at anyone comfortable performing routine mower maintenance who wants OEM-compatible parts without dealership markup. Xiaoyudou provides a two-year warranty and customer support if you need assistance or a 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 with a 54\" deck?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the set replaces AM135526, AM128118 and AM143737 used on Z435 48\" and 54\" decks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I get a warranty with this pulley set?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — Xiaoyudou includes a two-year warranty and support for replacements.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Xiaoyudou","offers":[{"title":"Default Title","offer_id":56834330132820,"sku":"B0FSCTM9S4","price":98.01,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/xiaoyudou-front-view-three-pulleys.jpg?v=1787048993","url":"https:\/\/gardenluxe.co.uk\/products\/xiaoyudou-3-pcs-idler-deck-pulley-set-for-john-deere-z425-z435-z445-direct-fit-48-54-decks-oem-matching-durability","provider":"Gardenluxe Uk","version":"1.0","type":"link"}