{"product_id":"top-end-gasket-set-yamaha-sr-tt-xt-500-76-87-athena-p400485600520-1","title":"Top End Gasket Set Yamaha Sr\/tt\/xt 500 76-87, Athena P400485600520","description":"\u003cp\u003eAthena Top End Gasket Kit P400485600520 is a complete cylinder-top overhaul set for classic Yamaha 500 cc single-cylinder models. Engineered in Italy and precision laser-cut, the kit provides all required gaskets and critical seals for the head and thermal unit to restore reliable sealing performance.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eComplete set for cylinder head and top end overhaul\u003c\/li\u003e \u003cli\u003ePrecision laser-cut gaskets for consistent fit\u003c\/li\u003e \u003cli\u003eSurface-treated materials to compensate minor irregularities\u003c\/li\u003e \u003cli\u003eStress-relieved production to improve sealing in critical areas\u003c\/li\u003e \u003cli\u003eIncludes rubber gaskets, O-rings and valve stem seal\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003ePart number: P400485600520\u003c\/li\u003e \u003cli\u003eKit type: Top End (cylinder\/head) gasket kit\u003c\/li\u003e \u003cli\u003eNet weight: 0.12 kg\u003c\/li\u003e \u003cli\u003eEAN: 8050444899557\u003c\/li\u003e \u003cli\u003eEngineering and development: Italy\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eCylinder head gasket: 2J2-11181-00; 2J2-11181-09; 583-11181-01\u003c\/li\u003e \u003cli\u003eCylinder base gasket: 583-11351-00; 1JN-11351-00; 3HT-11351-00\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eYamaha SR E \/ F \/ G \/ SP 500 cc 1978–1987\u003c\/li\u003e \u003cli\u003eYamaha TT 500 cc 1976–1981\u003c\/li\u003e \u003cli\u003eYamaha XT 500 cc 1976–1983\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Athena","offers":[{"title":"Default Title","offer_id":57504217268604,"sku":"52-4303.ATH","price":36.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/3952\/8167\/files\/52-4303-ath-1.png?v=1790404020","url":"https:\/\/radhouse.co.uk\/products\/top-end-gasket-set-yamaha-sr-tt-xt-500-76-87-athena-p400485600520-1","provider":"Radhouse","version":"1.0","type":"link"}