{"product_id":"121-0751-spindle-assembly-with-125-5575-pulley-fits-toro-50-in-decks","title":"121-0751 Spindle Assembly with 125-5575 Pulley - Fits Toro 50 in Decks","description":"\u003cp\u003eIn this review the 121-0751 Spindle Assembly with 125-5575 Pulley is evaluated as a repair kit for 50' mower decks. It is aimed at owners of Toro Timecutter and compatible zero-turn mowers who need a direct-replacement spindle and pulley kit that includes tools to simplify installation. The bottom line: this spindle assembly is a practical, all-in-one rebuild kit that delivers a near-direct fit and straightforward assembly, making it a solid choice when the spindle or pulley on a Toro 50' deck needs servicing.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect replacement compatibility:\u003c\/strong\u003e Replaces Toro 139-3214, 121-0751 and related spindle parts so buyers can expect a close fit on many Toro Timecutter 50' decks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded pulley specification:\u003c\/strong\u003e The 125-5575 pulley (OD 5 in, ID 0.68 in, height 0.83 in) matches the pulley dimensions used on the original equipment, helping preserve belt alignment and deck performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete assembly tool kit:\u003c\/strong\u003e The kit includes a 22mm x 24mm forged double head spanner, 13mm socket screwdriver, 16mm L-shaped hex wrench and safety gloves to speed up installation without extra purchases.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide mower fit list:\u003c\/strong\u003e Fits many Toro Timecutter models and select eXmark Quest E-Series and Titan models, reducing the time spent confirming compatibility for common 50' decks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRebuilding convenience:\u003c\/strong\u003e Packaged as a spindle assembly kit so users performing routine deck maintenance can replace bearings, seals and pulley in a single service session.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis spindle assembly is for home owners and lawn care operators who maintain Toro Timecutter 50' mowers or compatible models and want a single kit to replace a worn spindle and pulley. It suits someone comfortable performing mid-level mechanical work who values having the right sockets and wrenches included.\u003c\/p\u003e\n\u003cp\u003eUsers who should look elsewhere include owners of decks with nonstandard spindle sizes or older machines not listed in the fitment; also those who need a professional OEM-only replacement may prefer sourcing parts directly from the original equipment supplier.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncluded tools and gloves make installation easier and reduce the need for extra trips to the workshop.\u003c\/li\u003e\n\u003cli\u003eCustomers report good build quality and that the kit fits as expected for the listed Toro and eXmark models.\u003c\/li\u003e\n\u003cli\u003eThe pulley dimensions are specified, so users can confirm belt and deck compatibility before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatibility is broad but model-specific; buyers must verify serial numbers and model lists to ensure a correct fit.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart number\u003c\/td\u003e\n\u003ctd\u003e121-0751 spindle assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReplaces\u003c\/td\u003e\n\u003ctd\u003eToro 139-3214, Toro 117-7267, 117-7439\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePulley part\u003c\/td\u003e\n\u003ctd\u003e125-5575 (replaces Toro 125-5575, 110-6865)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePulley OD\u003c\/td\u003e\n\u003ctd\u003e5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePulley ID\u003c\/td\u003e\n\u003ctd\u003e0.68 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePulley height\u003c\/td\u003e\n\u003ctd\u003e0.83 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded tools\u003c\/td\u003e\n\u003ctd\u003e22mmx24mm spanner, 13mm socket screwdriver, 16mm L hex wrench, safety gloves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 121-0751 Spindle Assembly with 125-5575 Pulley is a practical replacement kit for owners of Toro Timecutter and compatible 50' decks who want a convenient rebuild option. It provides the pulley dimensions and a useful tool set, and customers who installed it report reliable fit and function, making it good value for DIY maintenance when fitment is confirmed.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this spindle fit my Toro Timecutter 50 in deck?\u003c\/strong\u003e\u003cbr\u003eIt fits many listed Toro Timecutter models and compatible machines, but verify your model and serial range against the kit fit list before purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre installation tools included?\u003c\/strong\u003e\u003cbr\u003eYes, the kit includes a 22mm x 24mm spanner, a 13mm socket screwdriver, a 16mm L-shaped hex wrench and anti-slip safety gloves.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the pulley dimensions?\u003c\/strong\u003e\u003cbr\u003eThe included pulley has an OD of 5 in, an ID of 0.68 in and a height of 0.83 in.\u003c\/p\u003e","brand":"POSEAGLE","offers":[{"title":"Default Title","offer_id":48614082707675,"sku":"B0CNVGG3H7","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71Mq0_aXaIL._AC_SL1500.jpg?v=1778426868","url":"https:\/\/gearmusthave.com\/products\/121-0751-spindle-assembly-with-125-5575-pulley-fits-toro-50-in-decks","provider":"GearMustHave","version":"1.0","type":"link"}