{"product_id":"motorad-274-174-engine-coolant-thermostat","title":"Motorad 274-174 Engine Coolant Thermostat","description":"\u003ch2\u003eReliable Engine Coolant Thermostat for BMW Models\u003c\/h2\u003e\u003cp\u003eThe Motorad Standard 274-174 engine coolant thermostat is designed to maintain optimal engine temperature for a range of BMW vehicles. Engineered to open at 170 degrees Fahrenheit, this thermostat helps regulate coolant flow and ensures efficient engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSealing flange outside diameter: 2.64 inches\u003c\/li\u003e\n\u003cli\u003eBypass diameter: 1.30 inches\u003c\/li\u003e\n\u003cli\u003eBypass length: 1.02 inches\u003c\/li\u003e\n\u003cli\u003eFlange thickness: 0.05 inches\u003c\/li\u003e\n\u003cli\u003eTemperature rating: 170°F (77°C)\u003c\/li\u003e\n\u003cli\u003eGasket or seal not 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 that meet OEM specifications for cooling system components. The 274-174 thermostat is part of this line, providing consistent temperature control and durability for BMW engines. This product line focuses on delivering quality components without additional installation tools or seals, allowing for straightforward integration with existing vehicle parts.\u003c\/p\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThis engine coolant thermostat features a sealing flange outside diameter of 2.64 inches, ensuring a secure fit within the cooling system housing. The bypass diameter of 1.30 inches and bypass length of 1.02 inches facilitate proper coolant circulation during engine warm-up. With a flange thickness of 0.05 inches, the thermostat maintains a compact profile suitable for precise installation. The thermostat opens at 170 degrees Fahrenheit, helping to prevent engine overheating by regulating coolant flow based on temperature.\u003c\/p\u003e\u003ch2\u003eCompatible BMW Models and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW 320i, 323i, 323is, 323ti\u003c\/li\u003e\n\u003cli\u003eBMW 325e, 325i, 325is, 325iX\u003c\/li\u003e\n\u003cli\u003eBMW 328i, 328is\u003c\/li\u003e\n\u003cli\u003eBMW 525i, 528e, 535i, 535is\u003c\/li\u003e\n\u003cli\u003eBMW 635CSi, 735i, 735iL, 850Ci\u003c\/li\u003e\n\u003cli\u003eBMW M3, M5, M6, Z3\u003c\/li\u003e\n\u003c\/ul\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\u003ePoor engine warm-up performance\u003c\/li\u003e\n\u003cli\u003eInconsistent coolant flow causing temperature fluctuations\u003c\/li\u003e\n\u003cli\u003eReduced fuel efficiency from improper engine temperature regulation\u003c\/li\u003e\n\u003cli\u003ePotential engine damage from prolonged overheating\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Motorad Standard 274-174 thermostat, ensure the sealing flange matches the housing dimensions for a proper fit. Note that this thermostat does not include a gasket or seal, so use the existing or a new compatible gasket to prevent leaks. Verify the bypass diameter and length align with your vehicle’s cooling system specifications. No installation tool is included, so standard automotive tools will be required for removal and installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eMotorad Standard thermostats are manufactured to meet OEM standards for durability and performance. While specific warranty details are not provided, Motorad products typically undergo rigorous quality control to ensure reliable operation in BMW cooling systems.\u003c\/p\u003e","brand":"Motorad","offers":[{"title":"Default Title","offer_id":52190728552629,"sku":"BFNG-274-174","price":15.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/TZ_274174_Fro.jpg?v=1775592936","url":"https:\/\/www.partcatalog.com\/products\/motorad-274-174-engine-coolant-thermostat","provider":"PartCatalog","version":"1.0","type":"link"}