{"product_id":"acebri-pto-clutch-for-john-deere-stx38-stx46-and-toro-1-shaft-5-375-pulley-high-torque-ccw","title":"ACEBRI PTO Clutch for John Deere STX38\/STX46 and Toro (1\" Shaft, 5.375\" Pulley) High-Torque, CCW","description":"\u003cp\u003e\u003cstrong\u003eACEBRI PTO Clutch is a direct-fit electric mower clutch designed to replace worn or faulty PTO clutches on John Deere STX38\/STX46 and many Toro TimeCutter\/Zero-turn models.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis replacement ACEBRI clutch delivers the mounting pattern, pulley diameter, and CCW rotation required for a broad range of lawn tractor and zero-turn mower models. Built from heat-treated steel with manufacturing steps to increase initial torque and braking performance, it aims to restore deck engagement and reliable blade control without modifying your machine. Before ordering, check the fit list below against your machine's model and serial number to ensure compatibility.\u003c\/p\u003e\n\n\u003ch3\u003eWhat models and part numbers does this clutch fit?\u003c\/h3\u003e\n\u003cp\u003eACEBRI provides a long compatibility list covering multiple brands and OEM numbers. It replaces several Toro, John Deere, Craftsman\/Sears, Warner, Stens, AYP\/Roper\/Dixon\/Husqvarna and Exmark part numbers, so verify your mower's part reference and serial range.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eToro: 104-3334, 117-7468, 105-3462 and TimeCutter Z4200\/Z4235\/SS3200S\/MX4260 serial ranges noted.\u003c\/li\u003e\n  \u003cli\u003eJohn Deere: AM119683 for STX38 and STX46 models.\u003c\/li\u003e\n  \u003cli\u003eWarner cross-references: 5217-series variations and Craftsman\/Sears 532145028.\u003c\/li\u003e\n  \u003cli\u003eOther cross-refs: STENS 255-511, Husqvarna 120756\/539120756, Exmark applications listed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do the clutch specifications match my mower?\u003c\/h3\u003e\n\u003cp\u003eThis clutch is specified for a 1\" crankshaft with a 5.375\" pulley diameter, counterclockwise rotation and rated torque appropriate for common residential mower decks. Confirm these physical specs on your original clutch or parts diagram before installing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCrankshaft bore: 1 inch.\u003c\/li\u003e\n  \u003cli\u003ePulley diameter: 5.375 inches.\u003c\/li\u003e\n  \u003cli\u003eRotation: counterclockwise (CCW).\u003c\/li\u003e\n  \u003cli\u003eRated starting torque designed for standard deck engagement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat materials and performance features does ACEBRI use?\u003c\/h3\u003e\n\u003cp\u003eThe ACEBRI clutch uses high-quality, heat-treated steel processed to withstand varying temperatures and deliver stronger initial torque and reliable braking compared with untreated components. Manufacturing steps focus on consistent material strength and assembly to reduce early wear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-temperature steel processing for durability.\u003c\/li\u003e\n  \u003cli\u003eEnhanced initial torque for positive blade engagement.\u003c\/li\u003e\n  \u003cli\u003eDesigned to maintain performance in hot and cold conditions.\u003c\/li\u003e\n  \u003cli\u003eSame internal design across packaging variations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what should I watch for?\u003c\/h3\u003e\n\u003cp\u003eInstallation is straightforward for mechanically skilled users with basic tools. Remove the old clutch, confirm the shaft size and keyway alignment, then mount and torque the new unit to factory specifications. If you’re unsure, a mower technician can complete the swap quickly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrepare basic hand tools and service manual torque specs.\u003c\/li\u003e\n  \u003cli\u003eCheck keyway orientation and shaft seating before tightening.\u003c\/li\u003e\n  \u003cli\u003eTest electrical engagement and safety interlocks after fitting.\u003c\/li\u003e\n  \u003cli\u003eContact ACEBRI support if fitment questions arise.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? This ACEBRI PTO clutch is aimed at homeowners and small-tractor owners who need a reliable, budget-friendly replacement for a failed PTO clutch on John Deere STX38\/STX46, Toro TimeCutter and many compatible models. It’s suitable for do-it-yourselfers comfortable with basic mechanical work, repair shops seeking a cross-referenced replacement, and anyone restoring safe blade engagement on their mower deck. Always confirm part numbers, shaft size, and rotation before purchase and follow safety procedures during installation.\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 this ACEBRI clutch fit my John Deere STX38?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it replaces John Deere AM119683 commonly used on STX38\/STX46—confirm shaft size and rotation before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What pulley size and rotation does the clutch use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The clutch has a 5.375\" pulley, 1\" crankshaft bore, and counterclockwise (CCW) rotation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ACEBRI","offers":[{"title":"Default Title","offer_id":56801552892244,"sku":"B09W9GNSP1","price":164.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/acebri-front-face-pto-clutch.jpg?v=1786743886","url":"https:\/\/gardenluxe.co.uk\/products\/acebri-pto-clutch-for-john-deere-stx38-stx46-and-toro-1-shaft-5-375-pulley-high-torque-ccw","provider":"Gardenluxe Uk","version":"1.0","type":"link"}