{"product_id":"himarklif-thermostat-with-gasket-for-johnson-evinrude-outboard-motors-5-235-hp-replace-5005440-8330720-777260","title":"HIMARKLIF Thermostat with Gasket for Johnson\/Evinrude Outboard Motors 5-235 HP | Replace 5005440 8330720 777260","description":"\u003ch2\u003eOverview and what to expect\u003c\/h2\u003e\n\u003cp\u003eHIMARKLIF presents a thermostat kit designed for a broad range of Johnson and Evinrude outboards, from classic 5 hp models up to mid-range power units. Crafted with durable stainless steel and copper, it delivers efficient heat transfer while standing up to marine exposure. The mid-seal uses a thicker NBR compound to improve sealing against oil and moisture, helping to keep the system reliably sealed over time.\u003c\/p\u003e\n\u003ch3\u003eMaterials and sealing that endure\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-quality stainless steel and copper provide strong thermal conductivity and durability under marine conditions.\u003c\/li\u003e\n  \u003cli\u003eThe thicker NBR seal enhances sealing performance against oil, heat, and saltwater intrusion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePart numbers and broad compatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces: 5005440, 8330720, 777260, 0377148, 393659, 434841, 378065, 59434841, 508626.\u003c\/li\u003e\n  \u003cli\u003eFitment covers a wide spectrum of Johnson \u0026amp; Evinrude engines, including various HP ranges listed in the product notes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFunction, temperature control, and performance\u003c\/h3\u003e\n\u003cp\u003eThe thermostat activates at 60°C, helping to regulate temperature within the cooling system. While results can vary by setup, maintaining steady temperatures may contribute to consistent engine behavior and potential efficiency gains during typical boating sessions.\u003c\/p\u003e\n\u003ch3\u003eEase of installation and long-lasting use\u003c\/h3\u003e\n\u003cp\u003eManufactured to precise specifications, this kit is designed for straightforward installation and reliable long-term use. The robust build aims to resist heat and corrosion, supporting durability in regular marine environments.\u003c\/p\u003e\n\u003ch3\u003eReal-world use cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIdeal as a replacement for aging thermostats in classic Johnson\/Evinrude outboards.\u003c\/li\u003e\n  \u003cli\u003eSuitable for boaters restoring engines and seeking dependable, factory-aligned temperature control.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this thermostat compatible with my Johnson or Evinrude outboard 5-235 HP?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit lists broad compatibility across Johnson and Evinrude models, including many 5 HP to over 100 HP engines; verify the included part numbers: 5005440, 8330720, 777260.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What benefits can I expect from replacing the thermostat?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The design emphasizes precise temperature control and durable sealing with corrosion- and heat-resistant materials, which may support steady engine temperatures and potentially help with efficiency in everyday use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"HIMARKLIF","offers":[{"title":"Default Title","offer_id":42465320140885,"sku":"B0CKXD99VM","price":29.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/himarklif-thermostat-with-gasket-johnson-evinrude-compat.jpg?v=1778003885","url":"https:\/\/plentytorque.co.uk\/products\/himarklif-thermostat-with-gasket-for-johnson-evinrude-outboard-motors-5-235-hp-replace-5005440-8330720-777260","provider":"PlentyTorque","version":"1.0","type":"link"}