{"product_id":"21403974-oil-cooler-genuine-volvo-penta","title":"21403974 Oil Cooler | Genuine Volvo Penta Part","description":"\u003ch2\u003e\n 🔧 Product Description\n\u003c\/h2\u003e\n\u003cp\u003e\n Genuine oil-to-coolant heat exchanger used on Volvo Penta D13B and D13C marine propulsion and generator engines. The cooler transfers heat from pressurised engine oil into the closed-circuit coolant system to maintain oil viscosity and protect bearings, pistons and turbocharger components.\n\u003c\/p\u003e\n\u003ch2\u003e\n 🚤 Compatibility\n\u003c\/h2\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\u003cp\u003e\n Full model list at the end of this description.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚙️ Key Features\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  D13B and D13C engine-oil heat exchanger\n \u003c\/li\u003e\n \u003cli\u003e\n  5.33 kg\n \u003c\/li\u003e\n \u003cli\u003e\n  Marine propulsion and genset application\n \u003c\/li\u003e\n \u003cli\u003e\n  Factory oil and coolant passage geometry\n \u003c\/li\u003e\n \u003cli\u003e\n  Designed for 12.8-litre high-output diesel engines\n \u003c\/li\u003e\n \u003cli\u003e\n  Uses dedicated O-rings, plates and mounting hardware\n \u003c\/li\u003e\n \u003cli\u003e\n  Related earlier or alternative cooler 3594800 requires serial confirmation\n \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n 🔌 Function\n\u003c\/h2\u003e\n\u003cp\u003e\n The cooler removes excess heat from engine oil so the lubrication system maintains the viscosity and film strength required under continuous high load.\n\u003c\/p\u003e\n\u003ch2\u003e\n ⚠️ Common Signs of Failure\n\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n  High engine-oil temperature\n \u003c\/li\u003e\n \u003cli\u003e\n  Oil found in the coolant or coolant found in the engine oil\n \u003c\/li\u003e\n \u003cli\u003e\n  External oil or coolant leakage\n \u003c\/li\u003e\n \u003cli\u003e\n  Low oil pressure after the engine warms\n \u003c\/li\u003e\n \u003cli\u003e\n  Bearing or turbocharger wear caused by overheated oil\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  Oil cooler 20742946 at 5.729 kg carries an overlapping D13B and D13C listing, so confirm the part number and engine serial before ordering either\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  21403974 → Supersedes 21404010 → Supersedes 3889766\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  3594800 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  21404010 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  3889766 earlier number superseded by this part\n \u003c\/li\u003e\n \u003cli\u003e\n  925064 - O-ring\n \u003c\/li\u003e\n \u003cli\u003e\n  984734 - Flange screws\n \u003c\/li\u003e\n \u003cli\u003e\n  984755 - Flange screws\n \u003c\/li\u003e\n \u003cli\u003e\n  994010 - Nipple\n \u003c\/li\u003e\n \u003cli\u003e\n  21242898 - Cooling-plate references\n \u003c\/li\u003e\n \u003cli\u003e\n  21242895 - Cooling-plate references\n \u003c\/li\u003e\n \u003cli\u003e\n  21242894 - Cooling-plate references\n \u003c\/li\u003e\n \u003cli\u003e\n  925255 - O-rings\n \u003c\/li\u003e\n \u003cli\u003e\n  994661 - O-rings\n \u003c\/li\u003e\n \u003cli\u003e\n  21111085 - Bottom-plate references\n \u003c\/li\u003e\n \u003cli\u003e\n  21446285 - Bottom-plate references\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\u003ch2\u003e\n 🔎 Full Model Compatibility\n\u003c\/h2\u003e\n\u003cp\u003e\n Typically suits:\n\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003e\n  Volvo Penta D13C3-B MH, D13C1-B MH, D13C2-B MP, D13C1-A MP, D13C2-A MP, D13C3-A MP, D13C4-A MP, D13B-A MP, D13B-H MP, D13B-G MP, D13B-L MP, D13B-E MG, D13B-E MG (FE), D13B-E MH, D13B-E MH (FE), D13B-F MG, D13B-F MG (FE), D13B-K MP, D13B-N MH, D13B-N MH (FE), D13B-B MP, D13B-D MP, D13B-J MP, D13B-M MP, D13B-C MP, D13C4-B MP, D13C5-B MP, D13C6-A MP, D13C1-A MH, D13C5-A MP, D13C1-A MG, D13C7-B MP, D13C8-B MP\n \u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Volvo Penta","offers":[{"title":"Default Title","offer_id":53385645687076,"sku":"S830548","price":5711.49,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_452f2971-491f-4a23-b48f-70553ef2b467.png?v=1788061898","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/21403974-oil-cooler-genuine-volvo-penta","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}