{"product_id":"dayco-70056-radiator-coolant-hose-lower","title":"Dayco 70056 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eRadiator Coolant Hose Overview\u003c\/h2\u003e\u003cp\u003eDayco radiator coolant hose 70056 is a lower hose application for select Chevrolet and GMC trucks and vans. It is built for direct replacement use in cooling system service on heavy-duty and commercial platforms.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement radiator coolant hose for cooling system repair.\u003c\/li\u003e\n\u003cli\u003eLower hose application for select Chevrolet Silverado 2500 HD and Silverado 3500 HD models.\u003c\/li\u003e\n\u003cli\u003eFits Chevrolet Express 2500 and Express 3500, lower.\u003c\/li\u003e\n\u003cli\u003eFits GMC Savana 2500 and Savana 3500, lower.\u003c\/li\u003e\n\u003cli\u003eFits GMC Sierra 2500 HD and Sierra 3500 HD, lower.\u003c\/li\u003e\n\u003cli\u003eDayco part number 70056 for catalog and service reference.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDayco 70056 is a radiator coolant hose intended for lower hose service on 2015-2016 Chevrolet and GMC applications. Coverage includes Chevrolet Express 2500, Express 3500, Silverado 2500 HD, Silverado 3500 HD, GMC Savana 2500, Savana 3500, Sierra 2500 HD, and Sierra 3500 HD. For buyers searching for a lower radiator hose for Chevrolet Silverado 2500 HD or a coolant hose for GMC Sierra 3500 HD, this part number provides a fitment-specific replacement option.\u003c\/p\u003e\u003cp\u003eUse this hose when replacing a worn, cracked, or leaking lower coolant line in the radiator circuit. The part number 70056 is also useful when cross-checking service records or matching an existing hose during cooling system maintenance on Chevrolet Express and GMC Savana platforms.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a leaking lower radiator hose.\u003c\/li\u003e\n\u003cli\u003eRestoring coolant flow in the engine cooling circuit.\u003c\/li\u003e\n\u003cli\u003eAddressing hose cracking, swelling, or soft spots.\u003c\/li\u003e\n\u003cli\u003eCorrecting coolant loss from a damaged hose connection.\u003c\/li\u003e\n\u003cli\u003eSupporting routine cooling system repair on heavy-duty trucks and vans.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle year, make, model, and lower hose position before installation. Compare the removed hose to Dayco 70056 for routing, length, and end configuration before final fitment. Inspect adjacent clamps, radiator necks, and coolant condition during service to help prevent repeat leaks.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDayco is a recognized name in belts and cooling components, and part number 70056 is cataloged for specific vehicle applications to support accurate replacement selection.\u003c\/p\u003e","brand":"Dayco","offers":[{"title":"Default Title","offer_id":53580528058549,"sku":"BCWL-70056","price":133.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DY_70056_FRO.jpg?v=1792649264","url":"https:\/\/www.partcatalog.com\/products\/dayco-70056-radiator-coolant-hose-lower","provider":"PartCatalog","version":"1.0","type":"link"}