{"product_id":"hotbray-pem100990r-engine-coolant-thermostat","title":"Hotbray PEM100990R Engine Coolant Thermostat","description":"\u003ch2\u003eEngine Coolant Thermostat for Discovery\u003c\/h2\u003e\u003cp\u003eHotbray PEM100990R is an engine coolant thermostat for select 1999-2004 Land Rover Discovery applications. It is built for direct-fit cooling system service and is identified by part number PEM100990R.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine coolant thermostat for cooling system temperature control\u003c\/li\u003e\n\u003cli\u003eFits 1999-2004 Land Rover Discovery, N\/A\u003c\/li\u003e\n\u003cli\u003eOE-style replacement application for routine thermostat service\u003c\/li\u003e\n\u003cli\u003eWeight: 0.65\u003c\/li\u003e\n\u003cli\u003eInterchanges with PEM100990\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Hotbray thermostat is used in the cooling system to regulate coolant flow based on engine temperature. For Land Rover Discovery models from 1999 through 2004, PEM100990R supports proper operating temperature control and is a direct replacement option when servicing a worn or sticking thermostat. The part number PEM100990R is also useful when cross-checking catalog listings for the same application.\u003c\/p\u003e\u003cp\u003eThis part cross-references PEM100990 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Part May Solve\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine running too cool or taking too long to reach operating temperature\u003c\/li\u003e\n\u003cli\u003eOverheating caused by a thermostat that is stuck closed\u003c\/li\u003e\n\u003cli\u003eTemperature fluctuations from inconsistent coolant flow control\u003c\/li\u003e\n\u003cli\u003eCooling system service needs on a 1999-2004 Land Rover Discovery\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the thermostat housing and sealing surfaces before installation. Drain coolant as needed, follow the vehicle service procedure, and confirm the replacement matches the original part number PEM100990R before reassembly. After installation, refill and bleed the cooling system according to Land Rover specifications.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eHotbray identifies this thermostat by part number PEM100990R for the listed Discovery fitment. Confirm year, model, and cooling system configuration against the vehicle before ordering.\u003c\/p\u003e","brand":"Hotbray","offers":[{"title":"Default Title","offer_id":52958146429109,"sku":"JBGM-PEM100990R","price":72.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ES_PEM100990R_Fro.jpg?v=1786426676","url":"https:\/\/www.partcatalog.com\/products\/hotbray-pem100990r-engine-coolant-thermostat","provider":"PartCatalog","version":"1.0","type":"link"}