{"product_id":"piston-kit-polaris-rzr800-80mm-wossner-k8877da-2-2202917","title":"Piston Kit Polaris RZR800 80mm, Wossner K8877DA-2 2202917","description":"\u003cp\u003eThe Wossner Forged Piston Kit Set (K8877DA-2) with a standard 80mm bore (actual size 79.93mm) is engineered for Polaris 800 series models, including the Sportsman and Ranger RZR800. Developed in Germany for high strength and thermal efficiency, the forged pistons feature an elliptical design that promotes even thrust load distribution, minimising stress and the risk of collapse under demanding conditions.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cp\u003eForged for superior strength and long-term reliability\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eOptimised heat transfer from combustion chamber to cylinder walls\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eElliptical design distributes load evenly and prevents piston collapse\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eManufactured in Germany\u003c\/p\u003e \u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cp\u003ePiston Size: 80mm (STD)\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eActual Size: 79.93mm\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eKit Type: Piston Set (2 pistons)\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eKit Part Number: 56-W8803+00A.WO\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eWossner Part Number: K8877DA-2\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003eRing Set: 800XTZ-3\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003ePin: WP042\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003ePin Locks: CW18\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003ePiston Type: Forged\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003ePiston to Bore Clearance: Built-in per Wossner specifications\u003c\/p\u003e \u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cp\u003e2202917\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003e4961M08000\u003c\/p\u003e \u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e \u003cp\u003ePolaris Sportsman 800 (2005–2012)\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003ePolaris Ranger RZR800 (2007–2015)\u003c\/p\u003e \u003c\/li\u003e \u003cli\u003e \u003cp\u003ePolaris Sportsman EFI800 (2005–2011)\u003c\/p\u003e \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- venture-connect-compatibility:start --\u003e\n\u003csection class=\"venture-connect-compatibility\"\u003e\u003ch3\u003eVehicle Compatibility\u003c\/h3\u003e\n\u003cp\u003ePlease check the exact model and year before ordering.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePOLARIS\u003c\/td\u003e\n\u003ctd\u003eRZR EFI 800\u003c\/td\u003e\n\u003ctd\u003e2008-2011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePOLARIS\u003c\/td\u003e\n\u003ctd\u003eSPORTSMAN 800\u003c\/td\u003e\n\u003ctd\u003e2005-2014\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePOLARIS\u003c\/td\u003e\n\u003ctd\u003eRANGER RZR 800\u003c\/td\u003e\n\u003ctd\u003e2008-2017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/section\u003e\n\u003c!-- venture-connect-compatibility:end --\u003e","brand":"Wossner","offers":[{"title":"Default Title","offer_id":57506654978428,"sku":"56-W8803+00A.WO","price":459.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/3952\/8167\/files\/stock57095_1.jpg?v=1790484619","url":"https:\/\/radhouse.co.uk\/products\/piston-kit-polaris-rzr800-80mm-wossner-k8877da-2-2202917","provider":"Radhouse","version":"1.0","type":"link"}