{"product_id":"dayco-70010-radiator-coolant-hose-upper","title":"Dayco 70010 Radiator Coolant Hose - Upper","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eDayco 70010 is a curved radiator coolant hose for cooling system service on select Chevrolet and GMC medium-duty trucks. It is built for upper hose applications where a formed routing path is needed to match the engine bay layout.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCurved hose design for formed coolant routing.\u003c\/li\u003e\n\u003cli\u003eUpper radiator hose application for cooling system service.\u003c\/li\u003e\n\u003cli\u003eDayco cooling system part, engineered for replacement use.\u003c\/li\u003e\n\u003cli\u003eFits select Chevrolet and GMC B7, Kodiak, and Topkick models.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDayco 70010 is a radiator coolant hose designed for upper cooling system routing in select Chevrolet and GMC trucks. The curved construction helps follow the original hose path and supports proper coolant transfer between engine and radiator connections. This part number, 70010, is listed for 1999-2000 Chevrolet B7 and GMC B7, plus 1999-2000 GMC C6500 Topkick and C7500 Topkick, along with 1999 Chevrolet C6500 Kodiak and C7500 Kodiak applications. For buyers searching for a Chevrolet B7 radiator hose, GMC Topkick upper radiator hose, or a Kodiak coolant hose replacement, this Dayco hose matches the specified fitment.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn, cracked, or softened upper radiator hose.\u003c\/li\u003e\n\u003cli\u003eRestoring coolant flow through the engine cooling circuit.\u003c\/li\u003e\n\u003cli\u003eAddressing leaks at hose bends or connection points.\u003c\/li\u003e\n\u003cli\u003eCorrecting hose routing where a formed shape is required.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle year, make, model, and upper hose routing before installation. Compare the original hose shape and connection points to confirm the correct application for your Chevrolet B7, GMC B7, or Topkick\/Kodiak truck. Inspect clamps and mating surfaces during service, and replace any damaged cooling system components as needed.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":53588227752117,"sku":"BCWL-70010","price":51.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70010_Fro.jpg?v=1792734358","url":"https:\/\/www.partcatalog.com\/products\/dayco-70010-radiator-coolant-hose-upper","provider":"PartCatalog","version":"1.0","type":"link"}