{"product_id":"motorad-5426-190-engine-coolant-thermostat","title":"Motorad 5426-190 Engine Coolant Thermostat","description":"\u003ch2\u003eReliable Engine Coolant Thermostat for Dodge Ram 2500 and 3500\u003c\/h2\u003e\u003cp\u003eThe Motorad UltraStat 5426-190 engine coolant thermostat is designed to maintain optimal engine temperature for Dodge Ram 2500 and Ram 3500 models. Engineered with precision, this thermostat ensures efficient coolant flow and temperature regulation to support engine performance and longevity.\u003c\/p\u003e\u003ch2\u003eKey Features of Motorad UltraStat 5426-190 Thermostat\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSealing flange outside diameter: 2.28 inches for secure fitment\u003c\/li\u003e\n\u003cli\u003eIncludes a rubber gasket\/seal 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 1.14 inches and bypass length of 1.10 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\u003eThermostat opening temperature set at 192 degrees Fahrenheit for accurate engine temperature control\u003c\/li\u003e\n\u003cli\u003eSingle seal design to maintain coolant system integrity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description of the UltraStat Engine Coolant Thermostat\u003c\/h2\u003e\u003cp\u003eThe Motorad UltraStat 5426-190 thermostat is part of the UltraStat product line, known for precise temperature regulation and reliable sealing components. This thermostat features a 192°F opening temperature, which is critical for maintaining the correct engine operating temperature in Dodge Ram 2500 and 3500 trucks. The included rubber gasket ensures a tight seal at the 2.28-inch sealing flange, preventing coolant leaks. The jiggle pin weep hole allows trapped air to escape, reducing the risk of overheating due to air pockets. With a bypass diameter of 1.14 inches and length of 1.10 inches, this thermostat supports proper coolant circulation during engine warm-up and normal operation.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRegulates engine temperature to prevent overheating in Dodge Ram 2500 and 3500\u003c\/li\u003e\n\u003cli\u003ePrevents coolant leaks with included rubber gasket seal\u003c\/li\u003e\n\u003cli\u003eReduces air lock issues in the cooling system via jiggle pin weep hole\u003c\/li\u003e\n\u003cli\u003eMaintains consistent coolant flow with precise bypass dimensions\u003c\/li\u003e\n\u003cli\u003eSupports engine efficiency and longevity by ensuring proper thermostat operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eEnsure the sealing flange surface is clean and free of debris before installation to maximize gasket sealing effectiveness. The Motorad UltraStat 5426-190 thermostat does not include an installation tool, so use appropriate hand tools to avoid damage. Verify the thermostat orientation matches the vehicle’s cooling system design, especially the jiggle pin weep hole position, to allow proper air venting. Replace the gasket with the included rubber seal to prevent leaks and ensure a secure fit.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eMotorad UltraStat thermostats are manufactured to meet OEM specifications for fit and function. The 5426-190 thermostat undergoes rigorous quality control to ensure durability and reliable temperature regulation. While specific warranty details are not provided, Motorad products typically come with standard manufacturer warranties covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Motorad","offers":[{"title":"Default Title","offer_id":52190738317493,"sku":"BFNG-5426-190","price":19.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/TZ_5426190_Fro.jpg?v=1775593005","url":"https:\/\/www.partcatalog.com\/products\/motorad-5426-190-engine-coolant-thermostat","provider":"PartCatalog","version":"1.0","type":"link"}