{"product_id":"motorad-mrd103-engine-coolant-thermostat","title":"Motorad MRD103 Engine Coolant Thermostat","description":"\u003ch2\u003eRacing Thermostat for Performance Cooling\u003c\/h2\u003e\u003cp\u003eThe Motorad Racing Thermostat MRD103 is built for high-performance cooling control in demanding street and track use. It is a standard-style engine coolant thermostat with a 160-degree opening temperature, an O-ring seal, and a jiggle pin weep hole for controlled coolant flow and air bleeding.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e160-degree start-to-open temperature for performance cooling setups\u003c\/li\u003e\n\u003cli\u003eRacing thermostat design for high-pressure, high-horsepower use\u003c\/li\u003e\n\u003cli\u003eOE-grade construction from a leading thermostat supplier\u003c\/li\u003e\n\u003cli\u003eIncludes thermostat and seal for the listed applications\u003c\/li\u003e\n\u003cli\u003eCopper and steel construction with brass and silver finish details\u003c\/li\u003e\n\u003cli\u003eO-ring seal type with rubber sealing material\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eMotorad MRD103 is part of the Racing Thermostat line, a product family focused on performance cooling control rather than basic replacement service. The thermostat is engineered for applications that see sustained load, higher cylinder pressure, and elevated heat, while still maintaining the cooling response needed for street use. Its standard design, OEM grade type, and 160-degree opening point make it a fitment-focused choice for owners looking for a performance thermostat for Dodge Durango, Ram 1500, and Jeep Grand Cherokee applications, among others. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive coolant temperature during hard driving\u003c\/li\u003e\n\u003cli\u003eDelayed coolant circulation in performance applications\u003c\/li\u003e\n\u003cli\u003eHeat management concerns in modified engines\u003c\/li\u003e\n\u003cli\u003eInconsistent thermostat opening behavior\u003c\/li\u003e\n\u003cli\u003eSeal-related coolant leakage at the thermostat housing interface\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the thermostat housing style and sealing surface before installation. This thermostat uses an O-ring seal and requires a gasket or seal for installation, which is listed in the product data. Confirm the 160-degree opening specification and match the application to the exact vehicle listing, such as Fits 2003-2010 Dodge Ram 1500, N\/A or Fits 2005-2021 Jeep Grand Cherokee, N\/A. Fitment also includes Dodge Charger, Chrysler 300, Ram 2500, and Dodge Challenger applications across the listed years.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eMotorad states that this Racing Thermostat is manufactured by a leading OE thermostat supplier and built to handle high-pressure, high-horsepower demands. The MRD103 is an OEM-grade thermostat designed for performance cooling consistency in the listed applications.\u003c\/p\u003e","brand":"Motorad","offers":[{"title":"Default Title","offer_id":53716167786677,"sku":"BFNG-MRD103","price":30.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/TZ_MRD103_Fro.jpg?v=1794035701","url":"https:\/\/www.partcatalog.com\/products\/motorad-mrd103-engine-coolant-thermostat","provider":"PartCatalog","version":"1.0","type":"link"}