{"product_id":"yamaha-thermostat-67f-12411-01-00-f75-f90-f150-f200-f225-f250","title":"Yamaha - Thermostat - 67F-12411-01-00 - F75 F90 F150 F200 F225 F250","description":"\u003ch2\u003eYamaha Thermostat 67F-12411-01-00\u003c\/h2\u003e\n\u003cp\u003eShop Yamaha Thermostat 67F-12411-01-00 for compatible Yamaha outboard applications, including select F75, F90, F150, F200, F225, and F250 models.\u003c\/p\u003e\n\u003cp\u003eA Yamaha outboard thermostat helps regulate engine temperature by controlling coolant water flow through the engine. When the thermostat opens and closes properly, the engine can warm up correctly and maintain a more consistent operating temperature during use.\u003c\/p\u003e\n\u003cp\u003eYamaha 67F-12411-01-00 is an OEM Yamaha thermostat part number. The safest way to confirm fitment is to match the full part number, Yamaha outboard model, horsepower, serial-number range, and parts diagram before purchasing.\u003c\/p\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct name:\u003c\/strong\u003e Yamaha Thermostat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM part number:\u003c\/strong\u003e 67F-12411-01-00\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Yamaha outboard thermostat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Yamaha\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e Cooling system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Compatible Yamaha outboards where 67F-12411-01-00 is specified\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommon model references:\u003c\/strong\u003e Select Yamaha F75, F90, F150, F200, F225, and F250 outboards\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSearch variants:\u003c\/strong\u003e 67F 12411 01 00, 67F-12411-01-00, Yamaha thermostat, Yamaha outboard thermostat, Yamaha F150 thermostat\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat Yamaha 67F-12411-01-00 Is Used For\u003c\/h3\u003e\n\u003cp\u003eYamaha 67F-12411-01-00 is a genuine Yamaha thermostat used in compatible Yamaha outboard cooling systems. The thermostat helps control engine temperature by regulating when cooling water flows through the engine.\u003c\/p\u003e\n\u003cp\u003eUse this Yamaha thermostat when your parts diagram or Yamaha service guidance specifies 67F-12411-01-00 for the cooling-system service:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe engine is running too cool\u003c\/li\u003e\n\u003cli\u003eThe engine is running hotter than normal\u003c\/li\u003e\n\u003cli\u003eThe thermostat is stuck open or closed\u003c\/li\u003e\n\u003cli\u003eThe engine has inconsistent operating temperature\u003c\/li\u003e\n\u003cli\u003eCooling-system service is being performed\u003c\/li\u003e\n\u003cli\u003eThe existing thermostat is corroded or worn\u003c\/li\u003e\n\u003cli\u003eA Yamaha parts diagram lists 67F-12411-01-00\u003c\/li\u003e\n\u003cli\u003eThe existing thermostat part number matches 67F-12411-01-00\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBecause Yamaha cooling-system parts can vary by model, production range, and engine configuration, part-number confirmation is important before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhy the Yamaha Thermostat Matters\u003c\/h3\u003e\n\u003cp\u003eThe thermostat is a small cooling-system part, but it plays an important role in engine temperature control. A properly working thermostat helps the engine warm up, maintain the right operating range, and avoid temperature swings that can affect performance.\u003c\/p\u003e\n\u003cp\u003eA worn, stuck, or failed Yamaha thermostat can contribute to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEngine overheating\u003c\/li\u003e\n\u003cli\u003eEngine running too cool\u003c\/li\u003e\n\u003cli\u003eRough running during warm-up\u003c\/li\u003e\n\u003cli\u003ePoor idle quality\u003c\/li\u003e\n\u003cli\u003eReduced fuel efficiency\u003c\/li\u003e\n\u003cli\u003eInconsistent temperature readings\u003c\/li\u003e\n\u003cli\u003eOverheat warnings\u003c\/li\u003e\n\u003cli\u003eCooling-system performance issues\u003c\/li\u003e\n\u003cli\u003eLong-term engine wear if ignored\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReplacing a faulty thermostat during cooling-system service helps support smoother and more reliable Yamaha outboard operation.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision temperature regulation\u003c\/strong\u003e – opens and closes at the correct temperature to maintain proper engine operating conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenuine Yamaha OEM component\u003c\/strong\u003e – manufactured to Yamaha specifications for correct fit and dependable cooling-system performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports efficient engine operation\u003c\/strong\u003e – helps maintain optimal combustion efficiency and fuel economy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect service replacement\u003c\/strong\u003e – designed for straightforward installation during cooling-system maintenance or thermostat service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart-number-specific fitment\u003c\/strong\u003e – supports accurate ordering when 67F-12411-01-00 is listed for your engine\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngine and Boat Compatibility\u003c\/h3\u003e\n\u003cp\u003eThis Yamaha thermostat is commonly associated with select Yamaha outboard models listed for this product.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eF75 - 2005-Current\u003c\/li\u003e\n\u003cli\u003eF80 - All Models\u003c\/li\u003e\n\u003cli\u003eF90 - 2005-Current\u003c\/li\u003e\n\u003cli\u003eF100 - 2001 and newer\u003c\/li\u003e\n\u003cli\u003eF150 - 2005-Current\u003c\/li\u003e\n\u003cli\u003eF200 - 2005-Current\u003c\/li\u003e\n\u003cli\u003eF225 - 2005-Current\u003c\/li\u003e\n\u003cli\u003eF250 - 2005-Current\u003c\/li\u003e\n\u003cli\u003eFL150 - 2010\u003c\/li\u003e\n\u003cli\u003eLF150 - 2005-Current\u003c\/li\u003e\n\u003cli\u003eLF200 - 2005-Current\u003c\/li\u003e\n\u003cli\u003eLF225 - 2005-Current\u003c\/li\u003e\n\u003cli\u003eLF250 - 2005-Current\u003c\/li\u003e\n\u003cli\u003eVF200 - 2009-2010\u003c\/li\u003e\n\u003cli\u003eVF225 - 2009-2010\u003c\/li\u003e\n\u003cli\u003eVF250 - 2009-2010\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAlways verify your specific model for fitment.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eHow to Confirm This Yamaha Thermostat Fits\u003c\/h3\u003e\n\u003cp\u003eConfirm fitment before ordering Yamaha Thermostat 67F-12411-01-00. Thermostats can vary by Yamaha outboard model, horsepower, serial-number range, and cooling-system design.\u003c\/p\u003e\n\u003cp\u003eBefore buying, check:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYamaha outboard model\u003c\/li\u003e\n\u003cli\u003eEngine horsepower\u003c\/li\u003e\n\u003cli\u003eSerial number or production range\u003c\/li\u003e\n\u003cli\u003eExisting thermostat part number\u003c\/li\u003e\n\u003cli\u003eYamaha parts diagram\u003c\/li\u003e\n\u003cli\u003eOwner’s manual or service manual\u003c\/li\u003e\n\u003cli\u003eWhether 67F-12411-01-00 is listed for your engine\u003c\/li\u003e\n\u003cli\u003eWhether thermostat gaskets, seals, or covers are also needed\u003c\/li\u003e\n\u003cli\u003eWhether the cooling issue may involve the water pump, poppet valve, or temperature sensor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf your parts diagram or existing thermostat lists 67F-12411-01-00, this is the correct product page to review.\u003c\/p\u003e\n\u003ch3\u003eCommon Yamaha Model References\u003c\/h3\u003e\n\u003cp\u003eThis Yamaha thermostat is commonly associated with select Yamaha outboard models listed for this product.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eYamaha F75\u003c\/li\u003e\n\u003cli\u003eYamaha F90\u003c\/li\u003e\n\u003cli\u003eYamaha F150\u003c\/li\u003e\n\u003cli\u003eYamaha F200\u003c\/li\u003e\n\u003cli\u003eYamaha F225\u003c\/li\u003e\n\u003cli\u003eYamaha F250\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAlways confirm final compatibility by checking the specific model, serial-number range, and Yamaha parts diagram before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhen to Replace a Yamaha Outboard Thermostat\u003c\/h3\u003e\n\u003cp\u003eReplace a Yamaha outboard thermostat when it is stuck, corroded, damaged, no longer regulating temperature correctly, or recommended for replacement during cooling-system service.\u003c\/p\u003e\n\u003cp\u003eCommon reasons to inspect or replace the thermostat include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEngine overheating\u003c\/li\u003e\n\u003cli\u003eEngine running colder than expected\u003c\/li\u003e\n\u003cli\u003eInconsistent temperature readings\u003c\/li\u003e\n\u003cli\u003eOverheat alarm\u003c\/li\u003e\n\u003cli\u003ePoor warm-up behavior\u003c\/li\u003e\n\u003cli\u003eCorrosion around the thermostat\u003c\/li\u003e\n\u003cli\u003eSalt, scale, or debris buildup\u003c\/li\u003e\n\u003cli\u003eCooling-system maintenance\u003c\/li\u003e\n\u003cli\u003eUnknown service history\u003c\/li\u003e\n\u003cli\u003eThermostat housing already removed for inspection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf an engine overheats, inspect the full cooling system before assuming the thermostat is the only problem.\u003c\/p\u003e\n\u003ch3\u003eYamaha Thermostat vs. Water Pump Issue\u003c\/h3\u003e\n\u003cp\u003eA thermostat problem and a water pump problem can both affect engine temperature, but they are different cooling-system issues.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermostat issue:\u003c\/strong\u003e may cause the engine to run too hot, too cool, or inconsistently because the thermostat is not opening or closing correctly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater pump issue:\u003c\/strong\u003e may cause weak telltale flow, reduced cooling-water circulation, overheating, or poor water pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoppet valve issue:\u003c\/strong\u003e may affect water pressure regulation in some Yamaha cooling systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor issue:\u003c\/strong\u003e may cause inaccurate temperature readings or warnings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf the engine is overheating, check the thermostat, water pump, impeller, cooling passages, poppet valve, and temperature sensors as needed.\u003c\/p\u003e\n\u003ch3\u003eWhat to Order With Yamaha 67F-12411-01-00\u003c\/h3\u003e\n\u003cp\u003eWhen replacing a Yamaha thermostat, inspect related cooling-system parts and gather all required service items before starting.\u003c\/p\u003e\n\u003cp\u003eRelated parts to verify in the diagram include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThermostat gasket\u003c\/li\u003e\n\u003cli\u003eThermostat cover gasket\u003c\/li\u003e\n\u003cli\u003eO-ring or seal, where applicable\u003c\/li\u003e\n\u003cli\u003eThermostat cover hardware\u003c\/li\u003e\n\u003cli\u003eWater pump repair kit\u003c\/li\u003e\n\u003cli\u003eImpeller\u003c\/li\u003e\n\u003cli\u003ePoppet valve components\u003c\/li\u003e\n\u003cli\u003eTemperature sensor, if diagnosis points to it\u003c\/li\u003e\n\u003cli\u003eMarine grease or anti-corrosion products\u003c\/li\u003e\n\u003cli\u003eReplacement bolts, if old hardware is corroded\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDo not reuse damaged gaskets or seals if the service procedure calls for replacement.\u003c\/p\u003e\n\u003ch3\u003eBasic Yamaha Thermostat Replacement Considerations\u003c\/h3\u003e\n\u003cp\u003eAlways follow the Yamaha service manual for your exact outboard model. Thermostat location, cover design, gasket type, and torque specifications can vary by engine.\u003c\/p\u003e\n\u003cp\u003eBasic process:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eTurn off the engine and allow it to cool completely.\u003c\/li\u003e\n\u003cli\u003eDisconnect the battery if required by the service procedure.\u003c\/li\u003e\n\u003cli\u003eLocate the thermostat housing.\u003c\/li\u003e\n\u003cli\u003eRemove the thermostat cover carefully.\u003c\/li\u003e\n\u003cli\u003eNote the orientation of the old thermostat.\u003c\/li\u003e\n\u003cli\u003eRemove the old thermostat.\u003c\/li\u003e\n\u003cli\u003eInspect the housing, gasket surface, and cooling passages.\u003c\/li\u003e\n\u003cli\u003eInstall the new Yamaha thermostat in the correct orientation.\u003c\/li\u003e\n\u003cli\u003eReplace gaskets or seals where required.\u003c\/li\u003e\n\u003cli\u003eReinstall the thermostat cover according to Yamaha guidance.\u003c\/li\u003e\n\u003cli\u003eRun the engine with proper water supply.\u003c\/li\u003e\n\u003cli\u003eCheck for leaks and confirm normal operating temperature.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eDo not open the cooling system while the engine is hot.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions About Yamaha Thermostat 67F-12411-01-00\u003c\/h3\u003e\n\u003ch4\u003eWhat is Yamaha 67F-12411-01-00?\u003c\/h4\u003e\n\u003cp\u003eYamaha 67F-12411-01-00 is a genuine Yamaha thermostat part number used in compatible Yamaha outboard cooling systems.\u003c\/p\u003e\n\u003ch4\u003eWhat does a Yamaha outboard thermostat do?\u003c\/h4\u003e\n\u003cp\u003eA Yamaha outboard thermostat helps regulate engine temperature by controlling cooling water flow through the engine as it warms up and operates.\u003c\/p\u003e\n\u003ch4\u003eHow do I know if 67F-12411-01-00 fits my Yamaha outboard?\u003c\/h4\u003e\n\u003cp\u003eConfirm fitment by checking your Yamaha outboard model, horsepower, serial number, parts diagram, and existing thermostat part number. If your diagram lists 67F-12411-01-00, this is the correct product page to review.\u003c\/p\u003e\n\u003ch4\u003eIs 67F-12411-01-00 an OEM Yamaha part number?\u003c\/h4\u003e\n\u003cp\u003eYes, 67F-12411-01-00 is an OEM Yamaha thermostat part number. Always match the full part number before ordering.\u003c\/p\u003e\n\u003ch4\u003eWhat are signs of a bad Yamaha thermostat?\u003c\/h4\u003e\n\u003cp\u003eSigns of a bad Yamaha thermostat can include overheating, running too cool, inconsistent temperature readings, poor warm-up behavior, corrosion, or temperature-related warning alarms.\u003c\/p\u003e\n\u003ch4\u003eCan a bad thermostat cause a Yamaha outboard to overheat?\u003c\/h4\u003e\n\u003cp\u003eYes, a stuck or failed thermostat can cause a Yamaha outboard to overheat if it does not allow proper cooling water flow through the engine.\u003c\/p\u003e\n\u003ch4\u003eShould I replace the gasket with a Yamaha thermostat?\u003c\/h4\u003e\n\u003cp\u003eYes, replace the thermostat gasket or seal if Yamaha service guidance calls for it or if the old gasket is worn, damaged, or compressed.\u003c\/p\u003e\n\u003ch4\u003eIs overheating always caused by the thermostat?\u003c\/h4\u003e\n\u003cp\u003eNo, overheating can also be caused by a worn impeller, weak water pump, clogged cooling passages, poppet valve issues, low water flow, or sensor problems. Diagnose the cooling system before replacing parts.\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":45626467877155,"sku":"67F-12411-01-00","price":40.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/nobrand-67f-12411-01-00.jpg?v=1698805233","url":"https:\/\/partsvu.com\/en-mx\/products\/yamaha-thermostat-67f-12411-01-00-f75-f90-f150-f200-f225-f250","provider":"PartsVu","version":"1.0","type":"link"}