{"product_id":"pto-clutch-1686880sm","title":"1686880SM PTO Clutch Replacement for Scag, Snapper \u0026 Ferris | Replaces 1687746YP, 1717664SM \u0026 More","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThis \u003cstrong\u003eScag PTO clutch 1686880SM replacement\u003c\/strong\u003e also replaces OEM part numbers \u003cstrong\u003e1687746YP\u003c\/strong\u003e, \u003cstrong\u003e1720532SM\u003c\/strong\u003e, and \u003cstrong\u003e1717664SM\u003c\/strong\u003e. Designed for an exact OEM-spec fit on \u003cstrong\u003e\u003ca href=\"\/collections\/scag-pto-clutches\"\u003eScag\u003c\/a\u003e\u003c\/strong\u003e, \u003cstrong\u003e\u003ca href=\"\/collections\/cub-cadet-pto-clutches\"\u003eCub Cadet\u003c\/a\u003e\u003c\/strong\u003e, and \u003cstrong\u003e\u003ca href=\"\/collections\/ferris-pto-clutches\"\u003eFerris\u003c\/a\u003e\u003c\/strong\u003e mower platforms, this electric PTO clutch delivers smooth blade engagement, consistent torque transfer, and reliable long-term mowing performance.\u003c\/p\u003e\n\u003cp\u003eCommonly used across Snapper, Scag, Ferris, and MTD-built platforms, this clutch provides dependable PTO engagement for both residential and commercial mowing applications.\u003c\/p\u003e\n\u003cp\u003eBuilt with a \u003cstrong\u003e5.31-inch pulley diameter\u003c\/strong\u003e, \u003cstrong\u003e1-inch crankshaft bore\u003c\/strong\u003e, and \u003cstrong\u003eCCW rotation\u003c\/strong\u003e, this clutch is engineered for reliable operation at engine speeds up to 3600 RPM. A \u003cstrong\u003e120 ft-lbs torque rating\u003c\/strong\u003e, encapsulated electromagnetic coil, and high-temperature bearings ensure consistent performance and long service life.\u003c\/p\u003e\n\u003chr\u003e\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 5.31\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrankshaft Size:\u003c\/strong\u003e 1\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotation:\u003c\/strong\u003e CCW (counter-clockwise)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 3\"\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\u003eTorque Rating:\u003c\/strong\u003e 120 ft-lbs\u003c\/li\u003e\n\u003cli\u003eEncapsulated electromagnetic coil for reliable engagement\u003c\/li\u003e\n\u003cli\u003eHigh-temperature bearings for consistent performance\u003c\/li\u003e\n\u003cli\u003eFully assembled and ready to install\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eCompatible With These Brands \u0026amp; Model Series\u003c\/h2\u003e\n\u003cp\u003eThis PTO clutch fits Scag, Cub Cadet, Ferris, and MTD-built platforms using the same OEM specification.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eScag\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFerris\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMTD \/ Craftsman \/ Snapper \/ Simplicity\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCommon compatible models include ZTL7500, ZT7000, ZTS7500, ZTS7000, and ZTS6000 series mowers.\u003c\/p\u003e\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\u003chr\u003e\n\u003ch2\u003eReplaces OEM Part Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1686880SM, 1717664SM, 1720532SM\u003c\/li\u003e\n\u003cli\u003e1687746YP\u003c\/li\u003e\n\u003cli\u003eB1XT0486, 462715, 462610\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAftermarket Cross-Reference Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003ca href=\"\/pages\/ogura-pto-clutch-systems\"\u003eOgura:\u003c\/a\u003e\u003c\/strong\u003e GT1-BS03\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXtreme:\u003c\/strong\u003e X0651\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSTENS:\u003c\/strong\u003e 255-354X, 255-783X\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotary:\u003c\/strong\u003e 15781\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdditional:\u003c\/strong\u003e GB88384, GB-88384\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\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 5.31\" pulley\u003c\/li\u003e\n\u003cli\u003ePre-installed high-temperature 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\u003chr\u003e\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 PTO Direct USA product images for easy identification\u003c\/li\u003e\n\u003cli\u003eTrusted replacement supplier for homeowners and professionals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\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":52644875403631,"sku":"C-PTO-0186","price":139.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0957\/5058\/6735\/files\/1686880SM-pto-clutch-replacement.jpg?v=1776578577","url":"https:\/\/ptodirectusa.com\/products\/pto-clutch-1686880sm","provider":"PTO Direct USA","version":"1.0","type":"link"}