Gates 23878 Molded Coolant Hose with Quick-Connect Fittings

The Gates 23878 is a premium modular coolant hose assembly engineered for demanding automotive cooling system applications. This molded heater inlet hose features integrated components including branch connectors, quick-connect fittings, check valve, and flow restrictor, manufactured to OEM-exact specifications for precise fit and reliable performance.

Key Features:

• 26-inch centerline length with molded EPDM rubber construction for superior durability
• Two female quick-connect fittings (3/4-inch inside diameter) for tool-free installation
• Single branch design with integrated check valve and flow restrictor
• Materials: EPDM rubber hose, reinforced plastic fittings, and steel components
• Temperature range: -40°F to +257°F (-40°C to +125°C)
• Meets SAE 20R3 EC Class D1 and SAE 20R4 EC Class D1 standards
• Engineered to resist electrochemical degradation and vacuum collapse

This Gates modular coolant hose is specifically designed to resist the leading causes of hose failure, including electrochemical degradation and material collapse under vacuum conditions. The precision-molded design ensures optimal coolant flow while maintaining structural integrity under extreme temperatures. Gates recommends replacing hose clamps during installation. Not suitable for fuel or oil transfer applications.