{"product_id":"gates-23770-radiator-coolant-hose","title":"Gates 23770 Radiator Coolant Hose - Lower","description":"\u003ch2\u003eGates 23770 Molded Coolant Hose Overview\u003c\/h2\u003e\u003cp\u003eThe Gates 23770 molded coolant hose is a lower radiator coolant hose built for specific OE-style applications. It uses EPDM, plastic, and steel construction with a molded shape and one female quick connector for a direct-fit cooling system connection.\u003c\/p\u003e\u003cp\u003eCompatible With 2011-2014 Chevrolet Silverado 2500 HD and Silverado 3500 HD, 2011-2014 GMC Sierra 2500 HD and Sierra 3500 HD, plus 2011-2013 Chevrolet Silverado 3500 and 2011 GMC Sierra 1500, lower position.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eGates Molded Coolant Hose line for application-specific cooling system replacement\u003c\/li\u003e\n\u003cli\u003ePart number 23770\u003c\/li\u003e\n\u003cli\u003eLower radiator coolant hose configuration\u003c\/li\u003e\n\u003cli\u003eEPDM, plastic, and steel construction\u003c\/li\u003e\n\u003cli\u003eMolded design for OE-style routing and fit\u003c\/li\u003e\n\u003cli\u003eOne female quick connector integrated into the hose assembly\u003c\/li\u003e\n\u003cli\u003e38 mm (1.5 in.) inside diameter at both ends\u003c\/li\u003e\n\u003cli\u003e478 mm (18.8 in.) centerline length\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eGates molded coolant hose assemblies are built for vehicles that use integrated hose components rather than a simple straight hose. This design helps match the original routing and connection style used in the cooling system, including the quick-connect fitting called out for this application. The 23770 hose is listed for lower-position use on Chevrolet Silverado and GMC Sierra heavy-duty trucks, including Silverado 2500 HD, Silverado 3500 HD, Sierra 2500 HD, Sierra 3500 HD, Silverado 3500, and Sierra 1500 applications.\u003c\/p\u003e\u003cp\u003eThis part cross-references Dayco 72555 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Cooling System Issues\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCracked or deteriorated lower radiator hose material\u003c\/li\u003e\n\u003cli\u003eCoolant leaks at the hose connection point\u003c\/li\u003e\n\u003cli\u003eImproper hose routing from a previous replacement\u003c\/li\u003e\n\u003cli\u003eDamaged or worn quick-connect interface\u003c\/li\u003e\n\u003cli\u003eCooling system service on Chevrolet Silverado and GMC Sierra trucks\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 ordering. Confirm the female quick connector style and the 38 mm end diameters match the original hose assembly. Inspect adjoining cooling system components for wear, contamination, or damage before installation so the replacement hose seals correctly.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eGates is a recognized aftermarket supplier of modular coolant hose assemblies, and this molded hose is manufactured to follow application-specific OE-style requirements for the listed Chevrolet Silverado and GMC Sierra fitments.\u003c\/p\u003e","brand":"Gates","offers":[{"title":"Default Title","offer_id":45309994303669,"sku":"BBSC-23770","price":41.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/ZO_23770_Fro.jpg?v=1775146346","url":"https:\/\/www.partcatalog.com\/products\/gates-23770-radiator-coolant-hose","provider":"PartCatalog","version":"1.0","type":"link"}