{"product_id":"3886225-expansion-tank-genuine-volvo-penta","title":"3886225 Expansion Tank | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n Genuine Volvo Penta expansion tank from the Cooling System group, weighing 13.11 kg and listed for 14 applications across the D series. It supersedes part number 865123.\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 D12C-A MP\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D12D-A MG\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D12D-A MH\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D12D-A MP\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D12D-B MH\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D12D-B MP\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D12D-C MH\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D12D-C MP\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D12D-D MP\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D12D-E MG\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D12D-E MP\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D12D-F MP\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D12D-G MP\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D12D-H MP\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\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  13.11 kg\n \u003c\/li\u003e\n \u003cli\u003e\n  Supersedes 865123\n \u003c\/li\u003e\n \u003cli\u003e\n  14 applications across the D series\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Holds the coolant reserve and takes up the expansion as the engine warms, letting air separate out of the circuit and setting system pressure through its cap.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Coolant loss with no obvious external leak, or steam from the tank\n \u003c\/li\u003e\n \u003cli\u003e\n  Level swinging widely between cold and hot\n \u003c\/li\u003e\n \u003cli\u003e\n  Coolant weeping at a tank seam or the filler neck\n \u003c\/li\u003e\n \u003cli\u003e\n  Engine running hot with air still in the system after bleeding\n \u003c\/li\u003e\n \u003cli\u003e\n  Corrosion or scale visible inside the tank\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  Renew the filler cap and the tank seals with the tank, as a cap that will not hold pressure causes the same symptoms as a failed tank\n \u003c\/li\u003e\n \u003cli\u003e\n  Refill and bleed the system properly and check the vent pipework, such as air vent pipe 3886012 where fitted, is clear and rising\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  3886225 → Supersedes 865123\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  865123 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":53384082686244,"sku":"2397966","price":6520.2,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_1ca9994d-989f-4861-b04a-f8f3b5ef2278.png?v=1788089413","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/3886225-expansion-tank-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}