{"product_id":"spectra-cu13633-radiator","title":"Spectra CU13633 Radiator","description":"\u003ch2\u003eRadiator Overview\u003c\/h2\u003e\u003cp\u003eThe Spectra radiator, part number CU13633, is built to meet OE-level durability and performance expectations. It is a direct-fit cooling system replacement for select applications and is suited for buyers looking for a radiator replacement for Buick Envision models.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eOE-style construction focused on durability and consistent cooling performance.\u003c\/li\u003e\n\u003cli\u003eDirect replacement radiator for straightforward service work.\u003c\/li\u003e\n\u003cli\u003eEngineered for the cooling demands of the vehicle’s original system.\u003c\/li\u003e\n\u003cli\u003eFits 2016-2020 Buick Envision, N\/A.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eSpectra Premium designs this radiator to follow the same durability standards expected from original equipment. Part number CU13633 is a practical choice for a Buick Envision radiator replacement when the original unit is leaking, restricted, or no longer maintaining proper operating temperature. This radiator cross-references Carlson 13633 and CSF 3864 for the same application. For fitment-specific searches, this part is listed for 2016-2020 Buick Envision, N\/A, and the CU13633 part number is the key identifier for ordering and verification.\u003c\/p\u003e\u003ch2\u003eCommon Replacement Reasons\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant leaks from a damaged or corroded radiator core or tank.\u003c\/li\u003e\n\u003cli\u003eOverheating caused by reduced heat transfer efficiency.\u003c\/li\u003e\n\u003cli\u003eCooling system contamination from internal radiator deterioration.\u003c\/li\u003e\n\u003cli\u003eTemperature instability after the original radiator has aged or failed.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify radiator dimensions, hose connections, and transmission cooler provisions against the original unit before installation. Flush the cooling system and inspect related components such as hoses, clamps, thermostat, and coolant condition during replacement. Confirm fitment by vehicle application before ordering CU13633.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eSpectra Premium radiators are built to the same durability expectations associated with OE replacement cooling components.\u003c\/p\u003e","brand":"Spectra","offers":[{"title":"Default Title","offer_id":53588265402549,"sku":"BCNK-CU13633","price":322.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SQ_CU13633_Fro.jpg?v=1792739586","url":"https:\/\/www.partcatalog.com\/products\/spectra-cu13633-radiator","provider":"PartCatalog","version":"1.0","type":"link"}