{"product_id":"21455743-plug-genuine-volvo-penta","title":"21455743 Plug | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n A genuine plug used in the cylinder-head and valve-train assembly of Volvo Penta TAD650VE and TAD660VE engines.\n\u003c\/p\u003e\n\u003ch2\u003e\n 🚤 Compatibility\n\u003c\/h2\u003e\n\u003cp\u003e\n Typically suits:\n\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Volvo Penta TAD550GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD551GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD750GE\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta TAD751GE\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n \u003cli\u003e\n  \u003cstrong\u003e\n   Engine Family:\n  \u003c\/strong\u003e\n  TAD\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n ⚙️ Key Features\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Correct OEM thread and sealing dimensions\n \u003c\/li\u003e\n \u003cli\u003e\n  Closes the designated cylinder-head passage\n \u003c\/li\u003e\n \u003cli\u003e\n  Replaces or corresponds with earlier plug 20405895\n \u003c\/li\u003e\n \u003cli\u003e\n  Used in quantities of six on designated cylinder-head assemblies\n \u003c\/li\u003e\n \u003cli\u003e\n  Designed for engine heat and pressure\n \u003c\/li\u003e\n \u003cli\u003e\n  Quantity varies by assembly, most commonly six\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n The plug closes a casting, oil or machining passage in the cylinder head.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Oil or coolant seepage\n \u003c\/li\u003e\n \u003cli\u003e\n  Plug loosening\n \u003c\/li\u003e\n \u003cli\u003e\n  Cracked sealing area\n \u003c\/li\u003e\n \u003cli\u003e\n  Rounded installation drive\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🛠️ Service Notes\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Clean the threads and the seating face before fitting, and make sure the opening itself is clear of old sealant, swarf and corrosion\n \u003c\/li\u003e\n \u003cli\u003e\n  Renew the sealing washer or O-ring where one is fitted rather than reusing a flattened one, and only use thread sealant where the workshop manual for your engine calls for it\n \u003c\/li\u003e\n \u003cli\u003e\n  Tighten to the figure given in the workshop manual for your engine — plugs in aluminium and other soft castings strip easily, and a plug pulled up hard to cure a leak usually distorts the seat and makes it worse\n \u003c\/li\u003e\n \u003cli\u003e\n  Where the plug closes an oil, fuel or coolant passage, run the engine up to temperature afterwards and check the joint under pressure before signing the job off\n \u003c\/li\u003e\n \u003cli\u003e\n  Keep removed plugs paired with the holes they came out of during a strip-down — plugs of very similar appearance often differ in thread, reach or sealing type\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔄 Supersession \u0026amp; Cross Reference\n\u003c\/h2\u003e\n\u003ch3\u003e\n OEM Supersession Chain\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  21455743 → Replaces or corresponds with 20405895\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n OEM \/ Related Numbers\n\u003c\/h3\u003e\n\u003cul\u003e\n \u003cli\u003e\n  20405895 - Earlier plug reference\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 📦 Condition\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Genuine Volvo Penta part\n \u003c\/li\u003e\n \u003cli\u003e\n  Brand new\n \u003c\/li\u003e\n \u003cli\u003e\n  Supplied in original or equivalent packaging\n \u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Volvo Penta","offers":[{"title":"Default Title","offer_id":53381858230564,"sku":"838724W","price":39.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_c110ee89-11b1-4106-8595-785b8132cf7d.jpg?v=1788060175","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/21455743-plug-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}