{"product_id":"22850984-heat-exchanger-genuine-volvo-penta","title":"22850984 Heat Exchanger | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n Genuine Volvo Penta shell-and-tube heat exchanger from the Cooling System group, weighing 6.285 kg and listed for three D series engine applications. It is the largest of the four exchangers in this group. It supersedes part number 3840130.\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 D2-40\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D2-40B\n \u003c\/li\u003e\n \u003cli\u003e\n  Volvo Penta D2-40F\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 \u003cli\u003e\n  \u003cstrong\u003e\n   HP Range:\n  \u003c\/strong\u003e\n  40 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  Heat exchanger from the Cooling System group\n \u003c\/li\u003e\n \u003cli\u003e\n  Shell-and-tube construction\n \u003c\/li\u003e\n \u003cli\u003e\n  6.285 kg\n \u003c\/li\u003e\n \u003cli\u003e\n  Listed for three D series engine applications\n \u003c\/li\u003e\n \u003cli\u003e\n  The largest of the four exchangers in this group\n \u003c\/li\u003e\n \u003cli\u003e\n  Supersedes part number 3840130\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n Passes heat from the engine coolant into the raw water drawn through it, holding the engine at working temperature while keeping sea water out of the coolant circuit.\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, or temperature slow to settle afterwards\n \u003c\/li\u003e\n \u003cli\u003e\n  Coolant lost with nothing showing outside the engine\n \u003c\/li\u003e\n \u003cli\u003e\n  Salt weeping or crusting at the end cap joints\n \u003c\/li\u003e\n \u003cli\u003e\n  Stack found scaled, furred or blocked with weed and impeller debris\n \u003c\/li\u003e\n \u003cli\u003e\n  Tubes holed, letting the two circuits mix\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  At 6.285 kg this is the largest of the four exchangers here, but the other three run within about a kilogram of each other - order by part number\n \u003c\/li\u003e\n \u003cli\u003e\n  Look at the impeller and strainer whenever a blockage is found, and account for any missing impeller vanes\n \u003c\/li\u003e\n \u003cli\u003e\n  Renew the end cap seals and O-rings rather than reusing them\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  22850984 → Supersedes 3840130\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  3840130 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":53379539534116,"sku":"Q139512","price":3935.47,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_28f1f24f-9283-43a0-8718-f64dcc8f36ea.jpg?v=1788062854","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/22850984-heat-exchanger-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}