{"product_id":"3886430-expansion-plug-genuine-volvo-penta","title":"3886430 Expansion Plug | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n Genuine Volvo Penta expansion plug from the Engine group, weighing 0.005 kg and listed for 12 applications across the D and MD series. It supersedes part numbers 21281436 and 861857, one of which was catalogued earlier simply as a plug, so an older parts list may show it under that plainer name.\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 D1-13\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D1-13B\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D1-13F\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D1-20\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D1-20B\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D1-20F\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta MD2010B\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta MD2010-C\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta MD2010-D\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta MD2020B\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta MD2020-C\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta MD2020-D\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  D, MD\n \u003c\/li\u003e\n \u003cli\u003e\n  \u003cstrong\u003e\n   HP Range:\n  \u003c\/strong\u003e\n  13-20 HP\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  0.005 kg\n \u003c\/li\u003e\n \u003cli\u003e\n  12 applications across the D and MD series\n \u003c\/li\u003e\n \u003cli\u003e\n  Supersedes 21281436 and 861857\n \u003c\/li\u003e\n \u003cli\u003e\n  One superseded number was listed earlier as a plug\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Seals a casting core hole, expanding against the bore to make a pressure-tight joint.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Coolant or oil seeping from a plug in the casting\n \u003c\/li\u003e\n \u003cli\u003e\n  Rust stain or wet trail running down from the plug\n \u003c\/li\u003e\n \u003cli\u003e\n  Plug pitted through, dished or loose in its bore\n \u003c\/li\u003e\n \u003cli\u003e\n  Unexplained coolant loss with sound hoses\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  Two older numbers consolidate into this one, so an existing stock label may not match\n \u003c\/li\u003e\n \u003cli\u003e\n  3886427, 3886428 and 3886441 are the other expansion plug sizes in this group\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  3886430 → Supersedes 21281436\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  861857 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  21281436 earlier number superseded by this part\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":53379616080164,"sku":"L846836","price":8.12,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_81506616-a18d-492a-be8f-3dd0ac6df7eb.jpg?v=1788087922","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/3886430-expansion-plug-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}