{"product_id":"7-8-to-1-inch-w-step-key-gas-engine-pulley-crank-shaft-sleeve-adapter-predator","title":"7\/8\" to 1\" Inch w\/Step Key Gas Engine Pulley Crank Shaft Sleeve Adapter Predator","description":"\u003ch2\u003e7\/8\" to 1\" Crank Shaft Sleeve Adapter for Predator\u003c\/h2\u003e\u003cp\u003eThis steel sleeve adapter converts a 7\/8-inch engine crankshaft to a 1-inch diameter to accommodate larger pulleys.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis 7\/8\" to 1\" crank shaft sleeve adapter offers a dependable solution for engine modifications and pulley adaptions. Designed to fit onto small gas engines, the 7\/8\" to 1\" crank shaft sleeve adapter allows users to install standard 1-inch bore pulleys easily. Custom fabricators use this 7\/8\" to 1\" crank shaft sleeve adapter to modify power transmission systems without replacing the entire engine.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCold rolled steel construction ensures high durability and strength.\u003c\/li\u003e\n\u003cli\u003eIncludes a custom step key to bridge mismatched keyway sizes.\u003c\/li\u003e\n\u003cli\u003eMachined tolerance guarantees a tight slip fit over the crankshaft.\u003c\/li\u003e\n\u003cli\u003eResists wear and deformation under heavy engine loads.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\u003cli\u003efor Predator gas engines with 7\/8-inch crankshafts\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eAdapting drive pulleys on custom go-karts and mini bikes.\u003c\/li\u003e\n\u003cli\u003eConverting shaft diameters on replacement pressure washer engines.\u003c\/li\u003e\n\u003cli\u003eModifying agricultural water pumps and air compressors.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7\/8 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutside Diameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKey Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStep key\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does the adapter require welding? \u003cstrong\u003eA:\u003c\/strong\u003e No, this is a slip-on mechanical adapter that is locked in place using the included step key and existing pulley set screws. No permanent modifications are required.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Can this sleeve be cut to length? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, if the engine crankshaft is shorter than the adapter sleeve, the steel tubing can be trimmed down carefully using a hacksaw or cutoff wheel.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44787948847190,"sku":"ZZ2X00342","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_cfe3bca2-962a-4da4-bb61-f05e257ecb8a.jpg?v=1779891751","url":"https:\/\/www.solidspare.com\/products\/7-8-to-1-inch-w-step-key-gas-engine-pulley-crank-shaft-sleeve-adapter-predator","provider":"Solid Spare","version":"1.0","type":"link"}