{"product_id":"yanmar-marine-engine-cooler-gasket-129693-44420","title":"Yanmar Marine Engine Cooler Gasket - OEM Heat Exchanger Seal","description":"\u003cp\u003e\u003cstrong\u003eOEM Cooler Gasket for Yanmar Marine Engines\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis genuine Yanmar cooler gasket is designed for marine engine heat exchangers and oil coolers, providing reliable sealing to prevent coolant and oil leaks. Essential for cooling system service, heat exchanger maintenance, and ensuring proper engine temperature control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine OEM cooler gasket for Yanmar marine engines\u003c\/li\u003e\n\u003cli\u003eHigh-quality material resists coolant, oil, heat, and pressure\u003c\/li\u003e\n\u003cli\u003ePrevents fluid leaks from heat exchangers and coolers\u003c\/li\u003e\n\u003cli\u003eManufactured to exact Yanmar specifications\u003c\/li\u003e\n\u003cli\u003eEssential for cooling system service and repairs\u003c\/li\u003e\n\u003cli\u003eReliable sealing in demanding marine environments\u003c\/li\u003e\n\u003cli\u003ePrecision-cut for proper fit and sealing\u003c\/li\u003e\n\u003cli\u003eMaintains proper cooling system operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFunction \u0026amp; Importance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCooler gaskets seal the mating surfaces of heat exchangers, oil coolers, and other cooling system components. They prevent coolant and oil from leaking while maintaining proper pressure within the cooling system. The gasket must withstand high temperatures, pressure cycling, and exposure to coolant and oil. Worn or damaged cooler gaskets cause fluid leaks, loss of cooling efficiency, and potential engine overheating.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHeat Exchanger Sealing:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMarine engines use heat exchangers (also called oil coolers or aftercoolers) to transfer heat from engine oil or coolant to raw water. These components operate under pressure and temperature cycling, placing demands on gasket materials. Proper gasket sealing is essential to prevent coolant leaks, maintain cooling efficiency, and protect the engine from overheating damage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOEM Quality:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGenuine Yanmar OEM cooler gaskets are manufactured from materials specifically formulated to resist coolant, oil, heat, and pressure cycling. They are precision-cut to exact dimensions ensuring proper fit and reliable sealing. Using genuine OEM gaskets ensures leak-free operation and maintains proper cooling system function.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen to Replace:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCooler gaskets should be replaced whenever heat exchangers or coolers are disassembled for service, cleaning, or inspection. Never reuse old gaskets - they compress during initial installation and will not seal properly if reused. Replace gaskets when experiencing coolant or oil leaks from cooler components. Always use new gaskets during any cooling system service.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eClean all mating surfaces thoroughly before gasket installation - remove all old gasket material, scale, corrosion, and debris. Inspect surfaces for damage, warping, pitting, or corrosion that could prevent proper sealing. Install gasket dry unless manufacturer specifies sealant. Position gasket carefully and ensure proper alignment. Torque fasteners to Yanmar specifications in proper sequence to ensure even gasket compression.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eService Best Practices:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAlways use genuine Yanmar OEM gaskets for cooling system applications. Never reuse old gaskets. Clean mating surfaces thoroughly and inspect for damage. Follow Yanmar torque specifications and tightening sequences. Fill cooling system with proper coolant mixture. Bleed air from cooling system. Check for leaks after installation and initial engine operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eType: Heat exchanger\/cooler gasket\u003c\/li\u003e\n\u003cli\u003eCompatible with: Yanmar marine engines\u003c\/li\u003e\n\u003cli\u003ePart Number: 129693-44420\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"YAN","offers":[{"title":"Default Title","offer_id":43564307841060,"sku":"129693-44420","price":18.26,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/129693-44420.png?v=1771182690","url":"https:\/\/marisolmarine.com\/products\/yanmar-marine-engine-cooler-gasket-129693-44420","provider":"Marisol Marine Company","version":"1.0","type":"link"}