{"product_id":"honda-cylinder-head-cover-12311-z9l-000","title":"Honda Cylinder Head Cover - 12311-Z9L-000","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Honda Motor Co., Ltd.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart:\u003c\/strong\u003e Cylinder Head Cover\u003c\/p\u003e\n\u003cp\u003eThe cylinder head cover serves as the top-seal for the engine’s cylinder head, protecting the valve train from contaminants and housing the breather system. This OEM replacement part (Honda part number 12311-Z9L-000) is designed to maintain proper oil containment and crankcase ventilation during routine maintenance or valve-cover gasket service. It provides a direct-fit solution when your engine specifies this exact cover, helping restore original fit and function without aftermarket-fit complications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 12311-Z9L-000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType of machine suitable for:\u003c\/strong\u003e Honda engines that require this exact cylinder head cover as the OEM replacement; not a universal fit—verify against the vehicle’s parts diagram or service manual).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation tips:\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003ePrepare by removing the old cover and gasket, cleaning mating surfaces, and inspecting for damage.\u003c\/li\u003e\n\u003cli\u003eInstall with a new gasket; align the cover correctly to avoid gasket mis-seating.\u003c\/li\u003e\n\u003cli\u003eTorque fasteners to the manufacturer’s specifications per the official service manual; inspect for leaks after reassembly.\u003c\/li\u003e\n\u003cli\u003eIf the OEM sequence or sealant is recommended, apply exactly as specified in the service documentation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuitable machine models:\u003c\/strong\u003e Honda engines that list 12311-Z9L-000 as the required cylinder head cover (direct-fit OEM replacement).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternative part numbers:\u003c\/strong\u003e None listed by the manufacturer.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Honda","offers":[{"title":"Default Title","offer_id":58062256177533,"sku":"HN-12311-Z9L-000","price":32.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0565\/9190\/9056\/files\/12311_z9l_000.webp?v=1776438109","url":"https:\/\/ripongroundcare.com\/products\/honda-cylinder-head-cover-12311-z9l-000","provider":"Ripon Ground Care","version":"1.0","type":"link"}