{"product_id":"quickmarine-thermostat-seals-kit-for-johnson-evinrude-outboards-5-235-hp","title":"QuickMarine Thermostat \u0026 Seals Kit for Johnson Evinrude Outboards 5-235 HP","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe QuickMarine Thermostat \u0026amp; Seals Kit brings a brass-built solution to upkeep and basic maintenance for Johnson and Evinrude outboards. Designed for engines across a broad range of HP classes, this kit combines a brass thermostat with two seals to help you refresh the cooling pathway. The compact, purpose-built components are finished for a snug, dependable seal where it matters most.\u003c\/p\u003e\n\u003cp\u003eWith a 60°C (143°F) thermostat temperature specification, this kit is tailored for reliable baseline control and predictable warm-up behavior. While every engine is unique, upgrading to the brass thermostat and fresh seals can contribute to steadier temperature readings and considerate wear on the cooling loop when installed correctly and paired with routine maintenance.\u003c\/p\u003e\n\n\u003ch2\u003eWhat’s included\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBrass thermostat with two gaskets\u003c\/li\u003e\n  \u003cli\u003eCompatibility references aligned with common OEM numbers\u003c\/li\u003e\n  \u003cli\u003eBrass construction designed for durable sealing and long-term performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFitment highlights\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFits Johnson and Evinrude outboards in the 5–235 HP range\u003c\/li\u003e\n  \u003cli\u003eCross-references with Sierra 18-3543 and similar models\u003c\/li\u003e\n  \u003cli\u003e60°C \/ 143°F thermostat setting for consistent start-up and operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eReal-world use cases\u003c\/h2\u003e\n\u003cp\u003eRide along on calm mornings or choppy afternoons with confidence, knowing your cooling pathway has fresh brass components and seals. This kit is suitable for routine maintenance during seasonal service or as part of a mid-season refresh after a thorough engine check. The tactile brass parts offer a reassuring feel when you handle them during installation, and the included seals help establish a solid seal against the housing.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation tips\u003c\/h2\u003e\n\u003cp\u003ePrepare the cooling system, remove the old thermostat and seals, and install the new brass thermostat with the two seals. Ensure surfaces are clean, inspect the housing for damage, and reassemble with appropriate torque and gasket seating. If you’re cross-checking OEM references, verify fitment against the listed numbers in your service notes.\u003c\/p\u003e\n\n\u003ch3\u003eWhy choose QuickMarine\u003c\/h3\u003e\n\u003cp\u003eQuickMarine focuses on durable, compatible cooling components for popular outboards. This kit blends brass reliability with clear fitment references to simplify maintenance planning and help you complete a tidy, reliable replacement when needed.\u003c\/p\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: What engines are compatible with the QuickMarine Thermostat \u0026amp; Seals Kit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Fits Johnson and Evinrude outboards from 5–235 HP; includes brass thermostat and two seals.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is included and how should it be installed?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit contains a brass thermostat and two seals; follow standard service steps for replacement.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"QUICKMARINE","offers":[{"title":"Default Title","offer_id":42465431257173,"sku":"B0D922KN9R","price":29.64,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/quickmarine-thermostat-brass-kit-evinrude-johnson-5-235hp.jpg?v=1778007459","url":"https:\/\/plentytorque.co.uk\/products\/quickmarine-thermostat-seals-kit-for-johnson-evinrude-outboards-5-235-hp","provider":"PlentyTorque","version":"1.0","type":"link"}