{"product_id":"motorad-523-180-engine-coolant-thermostat","title":"Motorad 523-180 Engine Coolant Thermostat","description":"\u003ch2\u003eReliable Engine Coolant Thermostat for GM and Saab Vehicles\u003c\/h2\u003e\u003cp\u003eThe Motorad Standard 523-180 engine coolant thermostat is designed to maintain optimal engine temperature for a range of GM and Saab models. Engineered to meet precise specifications, this thermostat ensures efficient coolant flow and temperature regulation at 180 degrees Fahrenheit.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSealing flange outside diameter: 2.2 inches for secure fitment\u003c\/li\u003e\n\u003cli\u003eIncludes a rubber gasket for reliable sealing\u003c\/li\u003e\n\u003cli\u003eJiggle pin weep hole to prevent air lock and ensure proper coolant circulation\u003c\/li\u003e\n\u003cli\u003eBypass diameter of 1.58 inches and bypass length of 2.12 inches for controlled coolant flow\u003c\/li\u003e\n\u003cli\u003eFlange thickness of 0.05 inches for durability and proper mounting\u003c\/li\u003e\n\u003cli\u003eSingle rubber seal included for leak prevention\u003c\/li\u003e\n\u003cli\u003eTemperature rating of 180°F for consistent engine performance\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 original equipment specifications. The Standard series focuses on delivering quality and fitment accuracy for a wide range of vehicles, including Buick, Cadillac, Chevrolet, GMC, Hummer, and Saab. The 523-180 thermostat is part of this line, providing a balance of performance and value for engine cooling system maintenance.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Motorad Standard 523-180 engine coolant thermostat is engineered to regulate engine temperature by opening at 180 degrees Fahrenheit. The thermostat features a 2.2-inch sealing flange outside diameter and a 0.05-inch flange thickness, ensuring a precise and secure fit within the cooling system. The included rubber gasket provides a tight seal to prevent leaks, while the jiggle pin weep hole allows trapped air to escape, reducing the risk of overheating. The bypass diameter of 1.58 inches and bypass length of 2.12 inches facilitate controlled coolant flow, maintaining consistent engine temperature and preventing thermal shock.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBuick models including Rainier and Enclave\u003c\/li\u003e\n\u003cli\u003eCadillac CTS, Escalade, and Escalade ESV\u003c\/li\u003e\n\u003cli\u003eChevrolet Silverado 1500, Avalanche, and Camaro\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 1500, Canyon, and Yukon XL\u003c\/li\u003e\n\u003cli\u003eHummer H2, H3, and H3T\u003c\/li\u003e\n\u003cli\u003eSaab 9-7x\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\u003eCoolant leaks from worn or damaged seals\u003c\/li\u003e\n\u003cli\u003ePoor engine temperature regulation causing inefficient performance\u003c\/li\u003e\n\u003cli\u003eAir pockets in the cooling system leading to hot spots\u003c\/li\u003e\n\u003cli\u003ePremature engine wear from inconsistent coolant flow\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 burns. Clean the thermostat housing surface thoroughly before installing the new Motorad Standard 523-180 thermostat and gasket. Verify the jiggle pin is positioned correctly to allow air to escape. Tighten mounting bolts to manufacturer torque specifications to prevent leaks. No installation tool is included, so use appropriate hand tools for removal and installation.\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 523-180 thermostat includes a high-quality rubber gasket to ensure a reliable seal. While specific warranty details are not provided, Motorad products typically undergo rigorous quality control to ensure durability and performance in demanding automotive environments.\u003c\/p\u003e","brand":"Motorad","offers":[{"title":"Default Title","offer_id":52190729273525,"sku":"BFNG-523-180","price":19.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/TZ_523180_Fro.jpg?v=1775592942","url":"https:\/\/www.partcatalog.com\/products\/motorad-523-180-engine-coolant-thermostat","provider":"PartCatalog","version":"1.0","type":"link"}