{"product_id":"comet-209139a-go-kart-torque-converter-driven-clutch-7-8-bore-40-series","title":"Comet 209139A Go Kart Torque Converter Driven Clutch 7\/8\" Bore 40 Series","description":"\u003cp\u003eThis Comet 209139A Go Kart Torque Converter Driven Clutch is a driven clutch compatible with for Comet torque converters and references part number(s) 209139A, 209139, and 464778. \u003c\/p\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThe Comet 209139A Go Kart Torque Converter Driven Clutch 7\/8 inch Bore 40 Series is a high-performance mechanical component designed for medium-range torque converter systems. Engineered for vehicles powered by 8 HP to 18 HP engines, this driven pulley acts as a critical speed and torque regulator by reacting to engine load and rotational speed. Constructed with heavy-walled stamped steel, it provides a durable and reliable solution for off-road go-karts, mini bikes, and utility vehicles.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned for 40 Series torque converter systems to optimize low-end torque and high-end speed\u003c\/li\u003e\n\u003cli\u003eFeatures a 7\/8 inch bore with a 3\/16 inch keyway for secure jackshaft mounting\u003c\/li\u003e\n\u003cli\u003eConstructed from heavy-walled stamped steel to withstand demanding off-road conditions\u003c\/li\u003e\n\u003cli\u003eUtilizes a symmetrical design to ensure consistent belt alignment and smooth shift transition\u003c\/li\u003e\n\u003cli\u003eSupports an engagement range of 1600 to 3300 RPM for responsive acceleration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003efor Comet 40 Series torque converters\u003c\/li\u003e\n\u003cli\u003efor Briggs engines with horizontal shafts\u003c\/li\u003e\n\u003cli\u003efor Honda engines and clones with horizontal shafts\u003c\/li\u003e\n\u003cli\u003efor Kohler engines with horizontal shafts\u003c\/li\u003e\n\u003cli\u003efor Robin engines with horizontal shafts\u003c\/li\u003e\n\u003cli\u003efor Tecumseh engines with horizontal shafts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn or slipping 40 Series driven clutch on yard karts and mini bikes\u003c\/li\u003e\n\u003cli\u003eUpgrading utility or recreational vehicles to a torque-sensitive drive system\u003c\/li\u003e\n\u003cli\u003eRestoring proper shifting and belt tensioning in off-road vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Driven Clutch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 209139A, 209139, 464778\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand Compatibility:\u003c\/strong\u003e for Comet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 7\/8 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKeyway:\u003c\/strong\u003e 3\/16 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter:\u003c\/strong\u003e 7-1\/2 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBelt Type:\u003c\/strong\u003e Symmetrical (7\/8 inch top width)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Compatibility:\u003c\/strong\u003e 8 HP to 18 HP\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How do I verify if this driven clutch fits my vehicle? \u003cstrong\u003eA:\u003c\/strong\u003e You should verify that your jackshaft has a 7\/8 inch diameter and uses a 3\/16 inch keyway, and that your system is a 40 Series torque converter using a 7\/8 inch top width symmetrical belt.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What orientation should this driven clutch be installed in? \u003cstrong\u003eA:\u003c\/strong\u003e This 40 Series symmetrical driven clutch is designed to mount inboard on the jackshaft with the tension spring facing toward the engine.\u003c\/p\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.\u003c\/em\u003e","brand":"Northline Parts","offers":[{"title":"Default Title","offer_id":43046707068999,"sku":"ZZ1R03440","price":60.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0681\/7123\/5399\/files\/177321050073-0.jpg?v=1786018855","url":"https:\/\/www.northlineparts.com\/products\/comet-209139a-go-kart-torque-converter-driven-clutch-7-8-bore-40-series","provider":"Northline Parts","version":"1.0","type":"link"}