{"product_id":"3580814-heat-exchanger-genuine-volvo-penta","title":"3580814 Heat Exchanger | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n Genuine Volvo Penta heat exchanger from the Cooling System group, weighing 19.251 kg and listed for three applications across TMD and MD series engines. It is a shell-and-tube unit, carrying engine coolant on one side of the stack and raw water on the other. It supersedes part number 861581.\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 TMD22A\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta MD22A\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta MD22L\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  TMD, MD\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  19.251 kg\n \u003c\/li\u003e\n \u003cli\u003e\n  Shell-and-tube coolant to raw water construction\n \u003c\/li\u003e\n \u003cli\u003e\n  Supersedes 861581\n \u003c\/li\u003e\n \u003cli\u003e\n  Three applications across TMD and MD series engines\n \u003c\/li\u003e\n\n\u003cli\u003e\n Also supersedes Volvo part number 859784\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Transfers heat from the engine coolant into the raw seawater passing through it.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Overheating under load with the raw water pump working correctly\n \u003c\/li\u003e\n \u003cli\u003e\n  Coolant loss into the seawater side, or seawater in the coolant\n \u003c\/li\u003e\n \u003cli\u003e\n  Tube stack fouled with scale, silt or shed impeller vanes\n \u003c\/li\u003e\n \u003cli\u003e\n  External corrosion at the end covers\n \u003c\/li\u003e\n \u003cli\u003e\n  Weeping at the end seals\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  Shed impeller vanes collect here - check the tube stack whenever a seawater pump has failed\n \u003c\/li\u003e\n \u003cli\u003e\n  Heat exchanger 3580815 is more than twice the weight on an overlapping engine list, so order strictly by part number\n \u003c\/li\u003e\n \u003cli\u003e\n  Renew the end seals on reassembly\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  3580814 → Supersedes 861581\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":53383910293796,"sku":"R978352","price":7538.05,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_2523ce9e-1fea-4866-9c85-8b13609bbc76.jpg?v=1788071967","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/3580814-heat-exchanger-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}