{"product_id":"stant-15309-engine-coolant-thermostat-water-outlet-assembly","title":"Stant 15309 Engine Coolant Thermostat \/ Water Outlet Assembly","description":"\u003ch2\u003eIntegrated Thermostat Housing\u003c\/h2\u003e\u003cp\u003eThe Stant 15309 is an engine coolant thermostat and water outlet assembly built with the thermostat integrated into the housing. That design simplifies replacement and reduces the number of separate components to manage during service. It is a direct fit for select BMW cooling system applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eIntegrated thermostat housing assembly for streamlined service\u003c\/li\u003e\n\u003cli\u003eDurable housing material for long service life\u003c\/li\u003e\n\u003cli\u003e190-degree thermostat specification\u003c\/li\u003e\n\u003cli\u003eBypass plate diameter: 1.4 in.\u003c\/li\u003e\n\u003cli\u003eFlange diameter with seal: 1.5 in.; without seal: 1.14 in.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis Stant integrated thermostat housing combines the thermostat and water outlet housing into one assembly, which helps reduce assembly complexity during cooling system repair. The 190-degree temperature rating matches the listed application requirements, and the housing dimensions provide important reference points for fitment verification. Use the Stant 15309 when servicing compatible BMW cooling system applications that call for this integrated design. This part number, 15309, is associated with select BMW X5 and BMW 335d applications.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a leaking or cracked thermostat housing\u003c\/li\u003e\n\u003cli\u003eRestoring proper coolant flow control\u003c\/li\u003e\n\u003cli\u003eAddressing thermostat-related overheating concerns\u003c\/li\u003e\n\u003cli\u003eCorrecting temperature regulation issues in the cooling system\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the 190-degree specification and housing dimensions before installation. Confirm the application details against the vehicle’s cooling system requirements, especially when replacing an integrated thermostat housing. For fitment reference, this part number 15309 fits 2009-2013 BMW X5, N\/A and fits 2009-2011 BMW 335d, N\/A.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eStant supplies cooling system components with an integrated thermostat housing design that supports straightforward replacement service. Part number 15309 is built for the listed BMW applications and cooling system specifications.\u003c\/p\u003e","brand":"Stant","offers":[{"title":"Default Title","offer_id":53519221981365,"sku":"BCNX-15309","price":68.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ST_15309_Fro.jpg?v=1791961098","url":"https:\/\/www.partcatalog.com\/products\/stant-15309-engine-coolant-thermostat-water-outlet-assembly","provider":"PartCatalog","version":"1.0","type":"link"}