{"product_id":"dayco-72563-radiator-coolant-hose","title":"Dayco 72563 Radiator Coolant Hose - Upper - Driver Side","description":"\u003ch2\u003eCurved Radiator Hose for Mazda 3\u003c\/h2\u003e\u003cp\u003eDayco Curved Radiator Hose 72563 is a radiator coolant hose built for the upper driver side cooling circuit on select Mazda 3 and Mazda 3 Sport applications. It uses EPDM construction for coolant-system durability and includes a protective sleeve for added abrasion resistance in routed engine-bay locations.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM rubber construction for radiator coolant service\u003c\/li\u003e\n\u003cli\u003eBlack finish for a clean OE-style appearance\u003c\/li\u003e\n\u003cli\u003eSingle I.D. hose design with 1 9\/32 in. inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003eProtective sleeve included for added surface protection\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eCurved radiator hose profile for upper driver side routing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eDayco 72563 is part of the Curved Radiator Hose line, a product line focused on molded coolant hoses that follow factory routing and fitment requirements. This hose is specified for 2010-2013 Mazda 3, upper driver side, and 2010-2013 Mazda 3 Sport, upper driver side, with the 2010 Mazda 3 Sport and 2012-2013 Mazda 3 Sport applications included in the confirmed fitment data. The hose measures 18 in. in trunk height and is engineered as a single I.D. hose for consistent connection sizing at both ends. This part cross-references Gates 24279 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Repair Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a cracked or softened upper radiator hose\u003c\/li\u003e\n\u003cli\u003eRestoring coolant flow in the Mazda 3 cooling system\u003c\/li\u003e\n\u003cli\u003eAddressing coolant seepage at hose connection points\u003c\/li\u003e\n\u003cli\u003eCorrecting hose collapse, swelling, or heat-related deterioration\u003c\/li\u003e\n\u003cli\u003eServicing a damaged curved hose on the upper driver side\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the hose routing and end diameters before installation. Inspect the radiator neck, engine connection points, and clamps for wear or corrosion, and replace any damaged sealing surfaces before installing the new hose. Confirm the hose follows the original curved path on the upper driver side to avoid kinks or tension in the cooling system.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco manufactures this hose to meet SAE J20R4 Class D-1 and SAE J1684 Type EC requirements, supporting proper coolant-hose performance in the specified Mazda 3 and Mazda 3 Sport applications.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":43391512772789,"sku":"BCWL-72563","price":36.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_72563_Fro.jpg?v=1774728591","url":"https:\/\/www.partcatalog.com\/products\/dayco-72563-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}