{"product_id":"top-end-kit-96-6mm-cylinder-piston-gasket-for-polaris-sportsman-550-xp-eps-09-14","title":"Top End Kit 96.6mm Cylinder Piston Gasket For Polaris Sportsman 550 XP EPS 09-14","description":"\u003ch2\u003eTop End Kit for Polaris Sportsman 550 XP EPS\u003c\/h2\u003e\u003cp\u003eThis 96.6mm top end kit delivers the cylinder, piston, and gasket components needed to rebuild the upper engine on Polaris Sportsman 550 XP EPS models. The kit restores compression and oil control on a worn or scored top end, giving home mechanics and shops a complete replacement set in one box. It is built as a direct-fit alternative for riders who need dependable performance without sourcing each part separately.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis top end kit includes a 96.6mm cylinder, matching piston, and gasket set for the Polaris Sportsman 550 XP EPS. It is designed to replace worn or damaged upper engine components and bring compression back to spec. The kit suits anyone rebuilding a tired Sportsman 550 XP EPS top end, whether for routine maintenance or a full engine refresh.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e96.6mm bore cylinder matched to the stock displacement of the Sportsman 550 XP EPS\u003c\/li\u003e\n\u003cli\u003ePiston sized to the cylinder bore for consistent compression and oil control\u003c\/li\u003e\n\u003cli\u003eComplete gasket set to reseal the top end in one job\u003c\/li\u003e\n\u003cli\u003eComponents manufactured to OEM-style dimensions for straightforward installation\u003c\/li\u003e\n\u003cli\u003eReplacement-grade materials that hold up to sustained off-road use\u003c\/li\u003e\n\u003cli\u003eMachined mating surfaces for a clean seal against the cylinder head and base\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Polaris Sportsman 550 XP EPS 2009\u003c\/li\u003e\n\u003cli\u003efor Polaris Sportsman 550 XP EPS 2010\u003c\/li\u003e\n\u003cli\u003efor Polaris Sportsman 550 XP EPS 2011\u003c\/li\u003e\n\u003cli\u003efor Polaris Sportsman 550 XP EPS 2012\u003c\/li\u003e\n\u003cli\u003efor Polaris Sportsman 550 XP EPS 2013\u003c\/li\u003e\n\u003cli\u003efor Polaris Sportsman 550 XP EPS 2014\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTop end rebuilds after compression loss or heavy oil consumption\u003c\/li\u003e\n\u003cli\u003eRefreshing a high-hour Sportsman 550 XP EPS engine\u003c\/li\u003e\n\u003cli\u003eRepairing a scored or damaged cylinder and piston\u003c\/li\u003e\n\u003cli\u003ePreventive maintenance during off-season service\u003c\/li\u003e\n\u003cli\u003eRestoring power for trail, farm, and utility work\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBore Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e96.6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKit Contents\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCylinder, piston, gasket set\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVehicle Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eATV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePolaris Sportsman 550 XP EPS 2009-2014\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 Is this an original Polaris part? \u003cstrong\u003eA:\u003c\/strong\u003e No, it is an aftermarket replacement kit built to fit Polaris Sportsman 550 XP EPS models. Always compare measurements and part numbers against your machine before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do I need to replace the piston and cylinder together? \u003cstrong\u003eA:\u003c\/strong\u003e When the cylinder is scored or out of round, replacing both keeps the bore and piston matched for proper sealing. Installing a new piston in a worn cylinder can lead to poor compression and premature wear.\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":50554010927190,"sku":"ZZ3M02505","price":351.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_4ecc988e-54d8-4f4f-b281-538d97faa6fa.jpg?v=1790871813","url":"https:\/\/www.solidspare.com\/products\/top-end-kit-96-6mm-cylinder-piston-gasket-for-polaris-sportsman-550-xp-eps-09-14","provider":"Solid Spare","version":"1.0","type":"link"}