{"product_id":"motorad-288-174-engine-coolant-thermostat","title":"Motorad 288-174 Engine Coolant Thermostat","description":"\u003ch2\u003eReliable Engine Coolant Thermostat for BMW Models\u003c\/h2\u003e\u003cp\u003eThe Motorad Standard 288-174 engine coolant thermostat is designed to maintain optimal engine temperature for select BMW vehicles. 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: 3.31 inches\u003c\/li\u003e\n\u003cli\u003eIncludes a rubber gasket\/seal for secure installation\u003c\/li\u003e\n\u003cli\u003eFeatures a jiggle pin weep hole for pressure relief\u003c\/li\u003e\n\u003cli\u003eBypass diameter of 1.69 inches and bypass length of 1.71 inches\u003c\/li\u003e\n\u003cli\u003eFlange thickness measures 0.05 inches\u003c\/li\u003e\n\u003cli\u003eOperates at a temperature of 170 degrees Fahrenheit\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple BMW models including 530i, 540i, 740i, 740iL, 750iL, 840Ci, 850Ci, 850CSi, and 850i\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 product line focuses on delivering consistent quality and fitment for engine cooling components, making it a practical choice for maintaining BMW vehicles. The 288-174 thermostat is part of this line, ensuring compatibility and reliable performance within the specified BMW models.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Motorad Standard 288-174 thermostat features a sealing flange with an outside diameter of 3.31 inches, providing a secure fit within the cooling system. It includes a rubber gasket to ensure a tight seal and prevent leaks. The jiggle pin weep hole allows for controlled pressure release, which helps avoid air pockets and promotes efficient coolant circulation. The bypass diameter and length (1.69 inches and 1.71 inches respectively) are designed to maintain proper coolant flow when the thermostat is closed. With a flange thickness of 0.05 inches, this thermostat fits precisely in the housing. It is calibrated to open at 170 degrees Fahrenheit, ensuring the engine reaches and maintains optimal operating temperature.\u003c\/p\u003e\u003ch2\u003eCompatible BMW Models and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW 530i\u003c\/li\u003e\n\u003cli\u003eBMW 540i\u003c\/li\u003e\n\u003cli\u003eBMW 740i and 740iL\u003c\/li\u003e\n\u003cli\u003eBMW 750iL\u003c\/li\u003e\n\u003cli\u003eBMW 840Ci\u003c\/li\u003e\n\u003cli\u003eBMW 850Ci, 850CSi, and 850i\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis thermostat is specifically designed for these BMW models to regulate engine temperature effectively and prevent overheating or inefficient cooling.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Thermostat\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine overheating due to thermostat failure\u003c\/li\u003e\n\u003cli\u003eCoolant leaks caused by worn or damaged seals\u003c\/li\u003e\n\u003cli\u003eInconsistent engine temperature regulation\u003c\/li\u003e\n\u003cli\u003eAir pockets in the cooling system affecting performance\u003c\/li\u003e\n\u003cli\u003eReduced fuel efficiency from improper engine temperature\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the engine is cool before beginning installation. Replace the old thermostat and gasket with the Motorad Standard 288-174 part to maintain a proper seal. Verify the jiggle pin weep hole is unobstructed to allow pressure relief. No special installation tools are included, so use appropriate hand tools and follow manufacturer guidelines for torque specifications. Proper installation helps prevent leaks and ensures optimal thermostat function.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eMotorad Standard thermostats are manufactured to meet or exceed OEM standards for fit and function. The 288-174 thermostat includes a rubber gasket for reliable sealing and is tested for durability and temperature accuracy. While specific warranty details are not provided, Motorad products typically come with quality assurance backed by industry standards to support long-term vehicle performance.\u003c\/p\u003e","brand":"Motorad","offers":[{"title":"Default Title","offer_id":52190728585397,"sku":"BFNG-288-174","price":18.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/TZ_288174_Fro.jpg?v=1775592936","url":"https:\/\/www.partcatalog.com\/products\/motorad-288-174-engine-coolant-thermostat","provider":"PartCatalog","version":"1.0","type":"link"}