{"product_id":"motorad-459-180-engine-coolant-thermostat","title":"Motorad 459-180 Engine Coolant Thermostat","description":"\u003ch2\u003eReliable Engine Coolant Thermostat for BMW and Porsche Vehicles\u003c\/h2\u003e\u003cp\u003eThe Motorad Standard 459-180 engine coolant thermostat is designed to maintain optimal engine temperature for select BMW and Porsche models. Engineered with precision, this thermostat ensures efficient coolant flow and temperature regulation to support engine performance and longevity.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSealing flange outside diameter: 2.87 inches\u003c\/li\u003e\n\u003cli\u003eHeight between flanges: 2.15 inches\u003c\/li\u003e\n\u003cli\u003eOverall height: 3.07 inches\u003c\/li\u003e\n\u003cli\u003eStandard type thermostat with a start to open temperature of 178°F\u003c\/li\u003e\n\u003cli\u003eIncludes a rubber O-ring seal for reliable sealing\u003c\/li\u003e\n\u003cli\u003eBypass diameter: 2.87 inches\u003c\/li\u003e\n\u003cli\u003eFlange thickness: 0.27 inches\u003c\/li\u003e\n\u003cli\u003eOne rubber gasket\/seal included\u003c\/li\u003e\n\u003cli\u003eNo jiggle pin weep hole\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the Motorad Standard Product Line\u003c\/h2\u003e\u003cp\u003eThe Motorad Standard line offers dependable replacement parts designed to meet OEM specifications. This line focuses on providing quality components that deliver consistent performance and durability. The 459-180 thermostat is part of this line, ensuring compatibility and reliable operation for your BMW or Porsche cooling system.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis engine coolant thermostat features a 178°F opening temperature, which helps regulate coolant flow to maintain the engine within its optimal operating temperature range. The thermostat’s sealing flange outside diameter of 2.87 inches and flange thickness of 0.27 inches provide a secure fit within the cooling system housing. The included rubber O-ring seal and gasket ensure a tight seal to prevent leaks. The thermostat’s height between flanges is 2.15 inches, with an overall height of 3.07 inches, designed to fit precisely in the cooling system assembly. The bypass diameter of 2.87 inches allows for proper coolant circulation when the thermostat is closed.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with BMW M3, M5, M6, and Z8 models\u003c\/li\u003e\n\u003cli\u003eCompatible with Porsche Cayenne models\u003c\/li\u003e\n\u003cli\u003eHelps resolve engine overheating issues\u003c\/li\u003e\n\u003cli\u003ePrevents coolant leaks due to worn or damaged seals\u003c\/li\u003e\n\u003cli\u003eRestores proper engine temperature regulation\u003c\/li\u003e\n\u003cli\u003eAddresses poor heater performance caused by thermostat failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the engine is cool before removing the old thermostat to avoid injury. Clean the thermostat housing surface thoroughly before installation to ensure a proper seal. Replace the gasket and O-ring seal included with the Motorad 459-180 thermostat to prevent leaks. Verify the thermostat orientation matches OEM specifications during installation. No special installation tools are included with this part.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThe Motorad Standard 459-180 thermostat is manufactured to meet industry standards for durability and performance. It includes a rubber gasket and O-ring seal to ensure a secure fit and leak-free operation. While specific warranty details are not provided, Motorad products typically adhere to quality control processes to support reliable service life in BMW and Porsche vehicles.\u003c\/p\u003e","brand":"Motorad","offers":[{"title":"Default Title","offer_id":52190729175221,"sku":"BFNG-459-180","price":35.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/TZ_459180_Fro.jpg?v=1775592941","url":"https:\/\/www.partcatalog.com\/products\/motorad-459-180-engine-coolant-thermostat","provider":"PartCatalog","version":"1.0","type":"link"}