{"product_id":"0329103-cylinder-head-gasket-5-5-5-6-hp-johnson-evinrude-outboard-0306204","title":"0329103 Cylinder Head Gasket 5 5.5 6 Hp Johnson \/ Evinrude Outboard 0306204","description":"\u003cdiv\u003e\n\t\u003cdiv\u003e\n\t\u003c\/div\u003e\n\t\u003cdiv\u003e\n\t\t\u003ch2\u003e\n\t\t\tCylinder-Head Gasket\n\t\t\u003c\/h2\u003e\n\t\t\u003cp\u003e\n\t\t\tJohnson \/ Evinrude \/ OMC 5-6 HP 1959-1979 | OEM Quality\n\t\t\u003c\/p\u003e\n\t\t\u003cdiv\u003e\n\t\t\t\u003cdiv\u003e\n\t\t\t\t\u003cdiv\u003e\n\t\t\t\t\tPackage Included\n\t\t\t\t\u003c\/div\u003e\n\t\t\t\t\u003cdiv\u003e\n\t\t\t\t\t1 × Cylinder-head gasket\n\t\t\t\t\u003c\/div\u003e\n\t\t\t\u003c\/div\u003e\n\t\t\t\u003cdiv\u003e\n\t\t\t\t\u003cdiv\u003e\n\t\t\t\t\tOEM Part Numbers\n\t\t\t\t\u003c\/div\u003e\n\t\t\t\t\u003cdiv\u003e\n\t\t\t\t\t306204, 329103, 777397, 33830, 18-2961\n\t\t\t\t\u003c\/div\u003e\n\t\t\t\u003c\/div\u003e\n\t\t\t\u003cdiv\u003e\n\t\t\t\t\u003cdiv\u003e\n\t\t\t\t\tHP Range\n\t\t\t\t\u003c\/div\u003e\n\t\t\t\t\u003cdiv\u003e\n\t\t\t\t\t5 \/ 5.5 \/ 6 HP\n\t\t\t\t\u003c\/div\u003e\n\t\t\t\u003c\/div\u003e\n\t\t\t\u003cdiv\u003e\n\t\t\t\t\u003cdiv\u003e\n\t\t\t\t\tYears\n\t\t\t\t\u003c\/div\u003e\n\t\t\t\t\u003cdiv\u003e\n\t\t\t\t\t1959 – 1979\n\t\t\t\t\u003c\/div\u003e\n\t\t\t\u003c\/div\u003e\n\t\t\u003c\/div\u003e\n\t\u003c\/div\u003e\n\t\u003cdiv\u003e\n\t\t\u003ch2\u003e\n\t\t\tEngine Fitment\n\t\t\u003c\/h2\u003e\n\t\t\u003cdiv\u003e\n\t\t\t\u003cdiv\u003e\n\t\t\t\t⚠️ Important Notice\n\t\t\t\u003c\/div\u003e\n\t\t\t\u003cp\u003e\n\t\t\t\tThis guide is to be used as a reference only. You must verify fitment using your engine model or serial number before purchase.\n\t\t\t\u003c\/p\u003e\n\t\t\u003c\/div\u003e\n\t\t\u003cdiv\u003e\n\t\t\t\u003cspan\u003e5 HP 1965-68\u003c\/span\u003e \u003cspan\u003e5.5 HP 1959-64\u003c\/span\u003e \u003cspan\u003e6 HP 1965-79\u003c\/span\u003e \n\t\t\u003c\/div\u003e\n\t\t\u003cul\u003e\n\t\t\t\u003cli\u003e\n\t\t\t\t\u003cstrong\u003eJohnson\/Evinrude\/OMC:\u003c\/strong\u003e 306204, 329103, 777397\n\t\t\t\u003c\/li\u003e\n\t\t\t\u003cli\u003e\n\t\t\t\t\u003cstrong\u003eGLM:\u003c\/strong\u003e 33830\n\t\t\t\u003c\/li\u003e\n\t\t\t\u003cli\u003e\n\t\t\t\t\u003cstrong\u003eSierra:\u003c\/strong\u003e 18-2961\n\t\t\t\u003c\/li\u003e\n\t\t\u003c\/ul\u003e\n\t\u003c\/div\u003e\n\t\u003cdiv\u003e\n\t\t\u003ch2\u003e\n\t\t\tInstallation Overview\n\t\t\u003c\/h2\u003e\n\t\t\u003cdiv\u003e\n\t\t\t\u003col\u003e\n\t\t\t\t\u003cli\u003e\n\t\t\t\t\tRemove cylinder head cover and drain coolant (if applicable).\n\t\t\t\t\u003c\/li\u003e\n\t\t\t\t\u003cli\u003e\n\t\t\t\t\tLoosen head bolts in reverse order; lift head straight up.\n\t\t\t\t\u003c\/li\u003e\n\t\t\t\t\u003cli\u003e\n\t\t\t\t\tClean both mating surfaces completely—no old gasket material.\n\t\t\t\t\u003c\/li\u003e\n\t\t\t\t\u003cli\u003e\n\t\t\t\t\tInstall new gasket dry (no sealant) and position head evenly.\n\t\t\t\t\u003c\/li\u003e\n\t\t\t\t\u003cli\u003e\n\t\t\t\t\tTorque head bolts in specified sequence to factory values.\n\t\t\t\t\u003c\/li\u003e\n\t\t\t\t\u003cli\u003e\n\t\t\t\t\tReinstall components, refill coolant, start and check for leaks.\n\t\t\t\t\u003c\/li\u003e\n\t\t\t\u003c\/ol\u003e\n\t\t\u003c\/div\u003e\n\t\u003c\/div\u003e\n\t\u003cdiv\u003e\n\t\t\u003ch2\u003e\n\t\t\tProfessional Support\n\t\t\u003c\/h2\u003e\n\t\t\u003cdiv\u003e\n\t\t\t\u003cdiv\u003e\n\t\t\t\tNeed Help Confirming Fitment?\n\t\t\t\u003c\/div\u003e\n\t\t\t\u003cp\u003e\n\t\t\t\tSend us a quick message with:\n\t\t\t\u003c\/p\u003e\n\t\t\t\u003cul\u003e\n\t\t\t\t\u003cli\u003e\n\t\t\t\t\tEngine brand \u0026amp; horsepower (e.g., 1972 Evinrude 6 HP)\n\t\t\t\t\u003c\/li\u003e\n\t\t\t\t\u003cli\u003e\n\t\t\t\t\tModel\/serial number (critical for verification)\n\t\t\t\t\u003c\/li\u003e\n\t\t\t\t\u003cli\u003e\n\t\t\t\t\tYear of manufacture\n\t\t\t\t\u003c\/li\u003e\n\t\t\t\u003c\/ul\u003e\n\t\t\t\u003cp\u003e\n\t\t\t\t\u003cstrong\u003eWe’ll double-check compatibility for you—free of charge.\u003c\/strong\u003e\n\t\t\t\u003c\/p\u003e\n\t\t\u003c\/div\u003e\n\t\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eBefore You Buy\u003c\/h2\u003e\n\u003cp\u003ePlease verify your engine model and serial number before purchase. Contact us for fitment confirmation. Free worldwide shipping from XRmarine.\u003c\/p\u003e","brand":"XRmarine","offers":[{"title":"Default Title","offer_id":44240676978731,"sku":"23GT338","price":24.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0689\/0415\/7227\/files\/10_b7760ea6-e328-43b6-94f1-e823935ee797.jpg?v=1782211263","url":"https:\/\/xrmarineparts.com\/de\/products\/0329103-cylinder-head-gasket-5-5-5-6-hp-johnson-evinrude-outboard-0306204","provider":"XRmarine","version":"1.0","type":"link"}