{"product_id":"pto-clutch-109-7665","title":"109-7665 PTO Clutch Replacement for Toro \u0026 Exmark | Replaces 103-3246, 103-6579, 116-1611 \u0026 More","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eToro PTO clutch 109-7665 replacement\u003c\/strong\u003e also replaces OEM part numbers \u003cstrong\u003e103-3246\u003c\/strong\u003e, \u003cstrong\u003e103-6579\u003c\/strong\u003e, \u003cstrong\u003e116-1611\u003c\/strong\u003e, and \u003cstrong\u003e103-3132\u003c\/strong\u003e. Designed for an exact OEM-spec fit on \u003cstrong\u003e\u003ca href=\"\/collections\/toro-pto-clutches\"\u003eToro\u003c\/a\u003e\u003c\/strong\u003e and \u003cstrong\u003e\u003ca href=\"\/collections\/exmark-pto-clutches\"\u003eExmark\u003c\/a\u003e\u003c\/strong\u003e commercial mower platforms, this electric PTO clutch delivers smooth blade engagement, consistent torque transfer, and reliable long-term performance.\u003c\/p\u003e\n\n\u003cp\u003eCommonly used on Toro Z Master and Exmark Lazer Z commercial zero-turn mowers, this clutch provides dependable PTO engagement for professional mowing applications in demanding field conditions.\u003c\/p\u003e\n\n\u003cp\u003eBuilt with a \u003cstrong\u003e7.20-inch pulley diameter\u003c\/strong\u003e, \u003cstrong\u003e1-1\/8 inch crankshaft bore\u003c\/strong\u003e, and \u003cstrong\u003eCW rotation\u003c\/strong\u003e, this clutch is engineered for reliable operation at engine speeds up to 3600 RPM. A \u003cstrong\u003e370°F thermal auto cutoff\u003c\/strong\u003e, encapsulated electromagnetic coil, and heavy-duty bearings ensure consistent performance and long service life under load.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDirect OEM replacement electric PTO clutch assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulley Diameter:\u003c\/strong\u003e 7.20 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrankshaft Size:\u003c\/strong\u003e 1-1\/8 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotation:\u003c\/strong\u003e CW (clockwise)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Speed:\u003c\/strong\u003e Up to 3600 RPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e370°F Thermal Auto Cutoff\u003c\/strong\u003e for overheating protection\u003c\/li\u003e\n\u003cli\u003eEncapsulated electromagnetic coil for reliable engagement\u003c\/li\u003e\n\u003cli\u003eHeavy-duty bearings for consistent commercial performance\u003c\/li\u003e\n\u003cli\u003eFully assembled and ready to install\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eCompatible With These Brands \u0026amp; Model Series\u003c\/h2\u003e\n\u003cp\u003eThis PTO clutch fits Toro, Exmark, and related commercial mower platforms using the same OEM specification.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExmark:\u003c\/strong\u003e Lazer Z Series, Lazer Z XS (Serial 600,000+), Lazer Z AS, Lazer Z EFI, Radius Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eToro:\u003c\/strong\u003e Z Master Z500, Z550, Z555, Z557, Z558, Z560, Z587L, Z588E\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJohn Deere:\u003c\/strong\u003e 648R, 652R, 652R EFI, 661R, 661R EFI (select serial ranges)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDixie Chopper:\u003c\/strong\u003e 3066LP, 3074LP, 3360\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFitment can vary by configuration and production year. Always confirm your part number matches one of the numbers listed below.\u003c\/p\u003e\n\n\u003ch2\u003eReplaces OEM Part Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e109-7665\u003c\/li\u003e\n\u003cli\u003e103-3246\u003c\/li\u003e\n\u003cli\u003e103-6579\u003c\/li\u003e\n\u003cli\u003e116-1611\u003c\/li\u003e\n\u003cli\u003e103-3132\u003c\/li\u003e\n\u003cli\u003e109-7673\u003c\/li\u003e\n\u003cli\u003e103-5835\u003c\/li\u003e\n\u003cli\u003e103-4000\u003c\/li\u003e\n\u003cli\u003e103-4057\u003c\/li\u003e\n\u003cli\u003e109-7666\u003c\/li\u003e\n\u003cli\u003e109-7669\u003c\/li\u003e\n\u003cli\u003e116-1612\u003c\/li\u003e\n\u003cli\u003e103-2453\u003c\/li\u003e\n\u003cli\u003e103-3244\u003c\/li\u003e\n\u003cli\u003e103-6589\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAftermarket Cross-Reference Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/pages\/warner-pto-clutch-systems\"\u003eWarner:\u003c\/a\u003e\u003c\/strong\u003e 5218-203, 5218-254, 5218-159, 5218-101, 5218-217, 5218-168, 5218-202, 5218-209, 5218-99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXtreme:\u003c\/strong\u003e X0131, X0236, X0460, X0462\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOregon:\u003c\/strong\u003e 33-157\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSTENS:\u003c\/strong\u003e 255-488, 255-727, 255-723\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrime:\u003c\/strong\u003e 7-06293\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotary:\u003c\/strong\u003e 12403\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWhat’s Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eComplete electric PTO clutch assembly\u003c\/li\u003e\n\u003cli\u003eFactory-balanced 7.20\" pulley\u003c\/li\u003e\n\u003cli\u003ePre-installed heavy-duty bearings\u003c\/li\u003e\n\u003cli\u003eEncapsulated electromagnetic coil\u003c\/li\u003e\n\u003cli\u003ePlug-and-play wiring connector\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003eWhy Buy From PTO Direct USA?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFast USA shipping\u003c\/li\u003e\n\u003cli\u003eOEM-spec \u003ca href=\"\/pages\/fitment-guarantee\"\u003efitment guarantee\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e1-year warranty\u003c\/li\u003e\n\u003cli\u003ePremium PDS-1 product images\u003c\/li\u003e\n\u003cli\u003eTrusted by commercial operators and professionals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003cp\u003eNeed a different fitment? Browse the full \u003ca href=\"\/collections\/pto-clutches\"\u003eelectric PTO clutch catalog\u003c\/a\u003e to see all available replacement options.\u003c\/p\u003e","brand":"PTO Direct USA","offers":[{"title":"Default Title","offer_id":52644841423215,"sku":"C-PTO-0093","price":159.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/5058\/6735\/files\/109-7665-pto-clutch.jpg?v=1771471483","url":"https:\/\/ptodirectusa.com\/products\/pto-clutch-109-7665","provider":"PTO Direct USA","version":"1.0","type":"link"}