{"product_id":"22850980-heat-exchanger-genuine-volvo-penta","title":"22850980 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 5.162 kg and listed for three D series engine applications. It is within 5 grams of exchanger 22850982, so weight cannot separate them. It supersedes part number 21847335.\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 D1-20\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\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  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  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  5.162 kg\n \u003c\/li\u003e\n \u003cli\u003e\n  Listed for three D series engine applications\n \u003c\/li\u003e\n \u003cli\u003e\n  Within 5 grams of exchanger 22850982, so weight cannot separate them\n \u003c\/li\u003e\n \u003cli\u003e\n  Supersedes part number 21847335\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 water passing through it, holding the engine at its working temperature while keeping the two circuits separate.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Temperature climbing under load and slow to come back down\n \u003c\/li\u003e\n \u003cli\u003e\n  Coolant level dropping with no visible external leak\n \u003c\/li\u003e\n \u003cli\u003e\n  Salt crust or weeping at the end cap joints\n \u003c\/li\u003e\n \u003cli\u003e\n  Raw water side found packed with scale, weed or impeller debris\n \u003c\/li\u003e\n \u003cli\u003e\n  Tubes perforated, letting sea water into the coolant side\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  22850982 is within 5 grams of this and covers the same three engines - check parts list for your engine and order by number, not by weight\n \u003c\/li\u003e\n \u003cli\u003e\n  Inspect the impeller and strainer whenever the stack is found blocked, and account for any missing impeller vanes\n \u003c\/li\u003e\n \u003cli\u003e\n  Fit new end cap seals and O-rings when it goes back together\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  22850980 → Supersedes 21847335 → Supersedes 3840128\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  21847335 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  3840128 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":53379538157860,"sku":"Y035246","price":2868.81,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_fd947c7b-9ef4-4156-875c-4a502c25db60.jpg?v=1788063405","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/22850980-heat-exchanger-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}