{"product_id":"dayco-73145-radiator-coolant-hose-upper-radiator-to-pipe","title":"Dayco 73145 Radiator Coolant Hose - Upper - Radiator To Pipe","description":"\u003ch2\u003eCurved Upper Radiator Hose for Buick and Chevrolet\u003c\/h2\u003e\u003cp\u003eDayco 73145 is a curved radiator coolant hose built from EPDM for upper radiator-to-pipe service. It is a dual I.D. hose with different end sizes to match the cooling system connection points on select Buick and Chevrolet applications.\u003c\/p\u003e\u003cp\u003eCompatible with 2012-2016 Buick LaCrosse and 2012-2016 Buick Regal, as well as 2014 Chevrolet Impala and 2013-2014 Chevrolet Malibu in the upper radiator to pipe position, this hose is shaped for the routing used in those vehicles. The Dayco curved radiator hose line is engineered for direct cooling-system replacement where a formed hose profile is required.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: Dayco\u003c\/li\u003e\n\u003cli\u003ePart number: 73145\u003c\/li\u003e\n\u003cli\u003eCurved radiator coolant hose for upper radiator-to-pipe routing\u003c\/li\u003e\n\u003cli\u003eEPDM construction for cooling system service\u003c\/li\u003e\n\u003cli\u003eBlack finish\u003c\/li\u003e\n\u003cli\u003eDual I.D. hose design with 1 5\/32 in. end 1 inside diameter and 1 5\/16 in. end 2 inside diameter\u003c\/li\u003e\n\u003cli\u003eEnd 1 outside diameter: 1 9\/16 in.\u003c\/li\u003e\n\u003cli\u003eEnd 2 outside diameter: 1 23\/32 in.\u003c\/li\u003e\n\u003cli\u003eMeets SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eNo heat shield and no protective sleeve\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eDayco 73145 is a formed upper radiator hose designed for vehicles that use a curved hose path between the radiator and pipe connection. The EPDM rubber construction is suited for coolant circulation service, while the dual I.D. layout supports the different connection diameters specified for the application. If you are replacing a worn or leaking upper radiator hose on a Buick LaCrosse, Buick Regal, Chevrolet Impala, or Chevrolet Malibu, this part number provides the correct formed profile for the listed fitments.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Problems This Hose Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoolant seepage at the upper radiator hose connection\u003c\/li\u003e\n\u003cli\u003eCracking, hardening, or swelling in the original hose\u003c\/li\u003e\n\u003cli\u003eImproper hose routing from a collapsed or misshaped hose\u003c\/li\u003e\n\u003cli\u003eOverheating caused by restricted coolant flow at the hose\u003c\/li\u003e\n\u003cli\u003eLoss of sealing at the radiator-to-pipe connection\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the hose routing and end diameters against the vehicle before installation. Inspect the radiator neck, pipe connection, and clamps for wear or corrosion, and replace any damaged sealing surfaces before installing Dayco 73145. Confirm the hose is seated fully and routed without twist or contact points that could shorten service life.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco lists this hose to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, supporting its use in cooling-system service for the listed Buick and Chevrolet applications.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":51847572652213,"sku":"BCWL-73145","price":70.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_73145_Generic.jpg?v=1774728652","url":"https:\/\/www.partcatalog.com\/products\/dayco-73145-radiator-coolant-hose-upper-radiator-to-pipe","provider":"PartCatalog","version":"1.0","type":"link"}