{"product_id":"21308415-screw-genuine-volvo-penta","title":"21308415 Screw | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n A factory-specified screw used in the Volvo Penta engine or drive assembly catalogued for part number 21308415. It supersedes earlier fastener references 851434 and 102045.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚙️ Key Features\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Supersedes two earlier fastener references\n \u003c\/li\u003e\n \u003cli\u003e\n  Correct factory thread, length and strength grade\n \u003c\/li\u003e\n \u003cli\u003e\n  Suitable for direct replacement by exact part number\n \u003c\/li\u003e\n \u003cli\u003e\n  Engine type: Volvo Penta marine or industrial engine or drive\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Secures the designated component at the specified clamping load.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Damaged or stripped thread\n \u003c\/li\u003e\n \u003cli\u003e\n  Corroded screw head\n \u003c\/li\u003e\n \u003cli\u003e\n  Fastener will not retain torque\n \u003c\/li\u003e\n \u003cli\u003e\n  Incorrect replacement length\n \u003c\/li\u003e\n \u003cli\u003e\n  Screw breaks during removal or tightening\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 in the casting and check them for damage before fitting; a screw run into a dirty or pulled thread gives a false torque reading and will not hold its load\n \u003c\/li\u003e\n \u003cli\u003e\n  Tighten to the torque given in the workshop manual for your engine rather than by feel, and follow the specified sequence where the joint has one\n \u003c\/li\u003e\n \u003cli\u003e\n  Use the thread locking or sealing compound the manual calls for at that joint — some screws pass into oil, coolant or fuel space and have to seal as well as clamp\n \u003c\/li\u003e\n \u003cli\u003e\n  Renew any screw that is stretched, corroded in the shank, or has damaged threads or a rounded head, and never reuse one that was tightened by a stretch or angle-tighten procedure\n \u003c\/li\u003e\n \u003cli\u003e\n  A little marine-grade anti-seize helps later removal where the manual permits it, but keep it off threads that are meant to take a locking compound\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  21308415 → Supersedes 3809480\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  3809480 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  851434 - earlier screw\n \u003c\/li\u003e\n \u003cli\u003e\n  102045 - earlier screw 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":53385505079588,"sku":"2653908","price":11.8,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_4c808b85-1d01-4382-b07f-ab5bbe491626.jpg?v=1788061004","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/21308415-screw-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}