{"product_id":"habiiid-outboard-thermostat-kit-for-honda-bf20-bf130-1999-2003-72-c-opening-gasket-included","title":"HABIIID Outboard Thermostat Kit for Honda BF20–BF130 (1999–2003) — 72°C Opening, Gasket Included","description":"\u003cstrong\u003eHABIIID's outboard thermostat kit is a direct-fit replacement set (thermostat + gasket) for Honda BF20 through BF130 4-stroke outboards, calibrated to open at 72°C (161.6°F).\u003c\/strong\u003e\n\n\u003cp\u003eThis aftermarket thermostat kit replaces Honda part numbers 19300-ZV5-043 and 19351-ZV5-000 and is engineered to fit a wide range of BF20–BF130 engines from the late 1990s and early 2000s. The kit includes a high-quality thermostat and a matching gasket designed to restore correct engine cooling regulation and provide long service life and reliable sealing compared with worn factory components.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Honda engines does this HABIIID kit fit?\u003c\/h3\u003e\n\u003cp\u003eThis kit is made for many 4-stroke Honda outboards produced around 1999–2003. It suits smaller models up to larger mid-range engines so you can replace the thermostat across multiple hulls without hunting different part numbers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFits BF20A, BF25A, BF25D, BF30A, BF30D models.\u003c\/li\u003e\n  \u003cli\u003eCompatible with BF35A, BF40A, BF40B, BF40D variants.\u003c\/li\u003e\n  \u003cli\u003eAlso fits BF45A, BF50A, BF50D and BF75A, BF75D models.\u003c\/li\u003e\n  \u003cli\u003eWorks for BF90A, BF90D, BF115A and BF130A 4-stroke engines (1999–2003).\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the thermostat temperature rating affect engine performance?\u003c\/h3\u003e\n\u003cp\u003eThe thermostat opens at 72°C (161.6°F), a common set point for these Honda outboards that helps the engine reach and maintain optimal operating temperature. A correctly operating thermostat reduces cold running wear and prevents overheating when fully open.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e72°C opening reduces prolonged cold-idling and supports efficient combustion.\u003c\/li\u003e\n  \u003cli\u003eProper thermal control protects internal components and improves fuel efficiency.\u003c\/li\u003e\n  \u003cli\u003eA precise opening temperature prevents premature overcooling or overheating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes with the HABIIID kit and what materials are used?\u003c\/h3\u003e\n\u003cp\u003eThe kit contains a precision thermostat and a purpose-cut gasket to ensure a tight seal in the housing. Both parts are manufactured to meet aftermarket durability standards so they resist corrosion and maintain fit over many seasons of use.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eThermostat calibrated to 72°C with corrosion-resistant finish.\u003c\/li\u003e\n  \u003cli\u003eHigh-quality gasket shaped to match OEM sealing surfaces.\u003c\/li\u003e\n  \u003cli\u003ePackaged to protect components during storage and shipping.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and what should a DIYer expect?\u003c\/h3\u003e\n\u003cp\u003eInstallation follows the same steps as the OEM replacement: remove the housing, swap the old thermostat and gasket, then reassemble. Basic tools and routine mechanical skill are sufficient; verify torque specs and inspect the housing and coolant passages for debris while you’re in there.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect-fit design eliminates modification or machining.\u003c\/li\u003e\n  \u003cli\u003eRecommended: clean mating surfaces and replace old gasket entirely.\u003c\/li\u003e\n  \u003cli\u003eInspect impeller and coolant passages during thermostat service for complete cooling maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Boaters, mechanics, and fleet operators who own or service older Honda BF20–BF130 4-stroke outboards and need an affordable, reliable thermostat and gasket replacement. Choose this HABIIID kit when you want a direct-fit aftermarket part that restores correct temperature control, avoids the cost or delay of OEM sourcing, and pairs well with routine cooling-system maintenance.\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: Does this replace Honda part 19300-ZV5-043 and 19351-ZV5-000?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The HABIIID kit directly replaces both Honda part numbers for compatible BF20–BF130 models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What temperature does the thermostat open at?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The thermostat is calibrated to open at 72°C (161.6°F).\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"HABIIID","offers":[{"title":"Default Title","offer_id":48084411875486,"sku":"B0B7JN8Q4X","price":32.75,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/habiiid-thermostat-kit-front-view.jpg?v=1785854485","url":"https:\/\/northtrailauto.ca\/products\/habiiid-outboard-thermostat-kit-for-honda-bf20-bf130-1999-2003-72-c-opening-gasket-included","provider":"North Trail Auto","version":"1.0","type":"link"}