{"product_id":"yiachuii-deck-spindle-assembly-for-john-deere-100-series-42-54-in-decks","title":"YiaChuii Deck Spindle Assembly for John Deere 100 Series – 42-54 in Decks","description":"\u003ch2\u003ePremium spindle replacement for John Deere lawn tractors\u003c\/h2\u003e\n\u003cp\u003eThe YiaChuii Deck Spindle Assembly is a robust, OEM-like replacement designed to fit a wide range of John Deere 100 Series tractors with 42\", 48\", and 54\" mower decks. Built for longevity, it combines a heavy-duty housing with precision bearings to support steady blade rotation and consistent cutting across seasons.\u003c\/p\u003e\n\n\u003ch3\u003eKey features and benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces OEM part numbers including AUC15811, GX21694, GY20454, GY20867, GY20962, GY21098, M149625, enabling broad compatibility with popular riding mowers.\u003c\/li\u003e\n  \u003cli\u003eHeavy-duty spindle housing and precision bearings deliver durable, long-lasting support for the cutting deck.\u003c\/li\u003e\n  \u003cli\u003eBlade mounting uses a 7-point star interface with common threads (9\/16-18 UNF and 5\/8-18 UNF) for flexible blade options.\u003c\/li\u003e\n  \u003cli\u003eIncludes essential hardware: 4 mounting bolts, a pulley lock nut, and a grease zerk for proper lubrication during installation.\u003c\/li\u003e\n  \u003cli\u003eStandard grease fittings make routine maintenance straightforward and accessible to keep the deck performing well.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s included and fit guide\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e4 mounting bolts\u003c\/li\u003e\n  \u003cli\u003e1 pulley lock nut\u003c\/li\u003e\n  \u003cli\u003e1 grease zerk\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eCompatibility covers a wide span of model ranges and years, including 42\", 48\", and 54\" decks. Examples include L100, L108, L110, L111, L118, L120, L130 (2003–2005); 102, 115, 125, 135, 145, 155C, 190C (2007–2010); LA105, LA125, LA135, LA145, LA155, LA165, LA175 (2007–2010); D100 through D170 (2011–2017); E100 through E180 (2018–2020); S100 through S180 (2021 and newer). These ranges reflect the broad applicability to many John Deere yard tractors with 42-54 inch decks.\u003c\/p\u003e\n\n\u003cp\u003eDurability and maintenance: the spindle is designed for longevity with tough housings and dependable bearings. In daily use, customers often notice smoother blade motion and more even cuts after replacing worn spindles. If the mower blade grinds or stalls, a replacement spindle can restore better blade movement and deck performance.\u003c\/p\u003e\n\n\u003ch3\u003eWarranty and service\u003c\/h3\u003e\n\u003cp\u003eYiaChuii Parts backs this spindle assembly with a 6-month warranty. If the part fails, contact us for 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: Is this spindle compatible with my John Deere 100 Series?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it fits many 42-54 inch decks in the 100 Series; check the listed model ranges to confirm compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What’s included and what about warranty?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Includes 4 mounting bolts, a pulley lock nut, and a grease zerk, plus a 6-month warranty.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"YiaChuii","offers":[{"title":"Default Title","offer_id":48189072605428,"sku":"B09NXPVCP7","price":34.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/6652\/0820\/files\/yiachuii-deck-spindle-assembly-front-view.jpg?v=1778388908","url":"https:\/\/www.cerapatiogarden.com\/products\/yiachuii-deck-spindle-assembly-for-john-deere-100-series-42-54-in-decks","provider":"Cera Garden","version":"1.0","type":"link"}