{"product_id":"koyorad-a13370-radiator","title":"Koyorad A13370 Radiator","description":"\u003ch2\u003eKoyorad A13370 Radiator for BMW X3\u003c\/h2\u003e\u003cp\u003eThe Koyorad A13370 radiator is an OE-equivalent replacement built for 2011-2016 BMW X3 models. It uses an aluminum core with plastic tanks to match the factory-style layout and cooling requirements for this application.\u003c\/p\u003e\u003cp\u003eFor BMW X3 owners searching for a direct-fit radiator replacement, Koyorad A13370 provides the core dimensions and hose connections needed for a straightforward service repair.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2011-2016 BMW X3\u003c\/li\u003e\n\u003cli\u003ePart number: A13370\u003c\/li\u003e\n\u003cli\u003eAluminum core construction\u003c\/li\u003e\n\u003cli\u003ePlastic tank design\u003c\/li\u003e\n\u003cli\u003eSingle-row core\u003c\/li\u003e\n\u003cli\u003eCore dimensions: 23.625 in. height, 16.125 in. width, 1.3125 in. thickness\u003c\/li\u003e\n\u003cli\u003eInlet diameter: 1.5 in.\u003c\/li\u003e\n\u003cli\u003eOutlet diameter: 1.5 in.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eKoyorad A13370 is a radiator replacement for the BMW X3 that follows OE-style construction and sizing. The aluminum core supports efficient heat transfer, while the plastic tanks mirror the factory configuration used on the listed vehicles. With a single-row core and matched 1.5-inch inlet and outlet diameters, this radiator is built for the cooling system layout found in 2011-2016 BMW X3 models.\u003c\/p\u003e\u003cp\u003eKoyorad focuses on replacement radiators that reflect original equipment specifications, and the A13370 continues that approach for BMW X3 cooling system service. If you are replacing a leaking, damaged, or restricted radiator, this part number offers a direct application for the listed years.\u003c\/p\u003e\u003ch2\u003eWhat This Radiator Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant leaks from a cracked or aging radiator\u003c\/li\u003e\n\u003cli\u003eOverheating caused by reduced heat dissipation\u003c\/li\u003e\n\u003cli\u003eCooling system loss from damaged tanks or core surfaces\u003c\/li\u003e\n\u003cli\u003eRestricted coolant flow from internal radiator wear\u003c\/li\u003e\n\u003cli\u003eService replacement for a failed BMW X3 radiator\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify radiator dimensions, inlet and outlet size, and hose routing before installation. Inspect related cooling system components such as hoses, clamps, thermostat, and coolant condition during replacement. Proper bleeding of the cooling system is important after installation to help remove trapped air and restore normal operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eKoyorad manufactures OE-equivalent replacement radiators using application-specific engineering and production experience. This part cross-references OE-style radiator applications for the same vehicle fitment.\u003c\/p\u003e","brand":"Koyorad","offers":[{"title":"Default Title","offer_id":52424690696373,"sku":"GTQS-A13370","price":195.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/KO_A13370_Dia.jpg?v=1777820026","url":"https:\/\/www.partcatalog.com\/products\/koyorad-a13370-radiator","provider":"PartCatalog","version":"1.0","type":"link"}