{"product_id":"dayco-72847-radiator-coolant-hose-lower","title":"Dayco 72847 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eDayco 72847 Curved Radiator Hose Overview\u003c\/h2\u003e\u003cp\u003eThe Dayco 72847 curved radiator hose is a lower coolant hose built for specific Chevrolet Sonic applications. Made from EPDM and finished in black, it is shaped to route coolant through the engine bay with the correct bend and dual inside diameters for the listed fitment.\u003c\/p\u003e\u003cp\u003eCompatible with 2012-2018 Chevrolet Sonic, lower, this Dayco Curved Radiator Hose is identified by part number 72847 and is engineered to match the hose routing required for the application.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEPDM construction for coolant-system service\u003c\/li\u003e\n\u003cli\u003eBlack finish for a clean OE-style appearance\u003c\/li\u003e\n\u003cli\u003eDual I.D. hose design with 1 5\/16 in. end 1 inside diameter and 1 1\/2 in. end 2 inside diameter\u003c\/li\u003e\n\u003cli\u003eEnd 1 outside diameter: 1 11\/16 in.; end 2 outside diameter: 1 29\/32 in.\u003c\/li\u003e\n\u003cli\u003eBuilt to SAE J20R4 Class D-1 and SAE J1684 Type EC specifications\u003c\/li\u003e\n\u003cli\u003eCurved lower radiator hose layout for the Chevrolet Sonic cooling system\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eDayco Curved Radiator Hose 72847 is part of Dayco’s radiator hose line, which focuses on application-specific hose shapes and dimensions for cooling-system service. This lower hose is designed around the listed Chevrolet Sonic fitment and uses a dual inside diameter configuration to match the connection points in the vehicle’s coolant circuit. The EPDM material is commonly used in radiator hose applications because it is suited to hot coolant exposure and everyday underhood conditions.\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 Cooling-System Issues It Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or split lower radiator hose\u003c\/li\u003e\n\u003cli\u003eCoolant seepage at hose connections\u003c\/li\u003e\n\u003cli\u003eSoftening, swelling, or deterioration from heat and age\u003c\/li\u003e\n\u003cli\u003eIncorrect hose routing after prior repair work\u003c\/li\u003e\n\u003cli\u003eRestricted coolant flow caused by a damaged hose\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the lower hose routing and diameter match before installation on 2012-2018 Chevrolet Sonic models. Inspect the mating necks, clamps, and surrounding cooling components for wear or corrosion before transferring the hose into service. After installation, refill the cooling system with the correct coolant and check for leaks at operating temperature.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eThis Dayco radiator coolant hose is manufactured to meet SAE J20R4 Class D-1 and SAE J1684 Type EC specifications, supporting consistent material and dimensional requirements for the listed application.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":51847570915509,"sku":"BCWL-72847","price":24.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_72847_Fro.jpg?v=1774728635","url":"https:\/\/www.partcatalog.com\/products\/dayco-72847-radiator-coolant-hose-lower","provider":"PartCatalog","version":"1.0","type":"link"}