Gates 23739 Heater Hose with Couplings

The Gates 23739 is a premium heater hose and coupling assembly engineered for reliable coolant transfer between the engine and heater core. Designed to meet or exceed OEM specifications, this hose delivers consistent performance under the demanding temperature and pressure conditions found in modern automotive cooling and heating systems.

Gates heater hoses are constructed from high-quality EPDM rubber compounds that resist degradation from coolant chemicals, ozone, and heat cycling. The integrated couplings provide secure, leak-free connections to heater core inlet and outlet ports.

Key Features:

• EPDM rubber construction for superior heat and coolant resistance
• Meets or exceeds OEM performance standards
• Couplings included for complete, ready-to-install assembly
• Engineered for long service life and reliable sealing
• Designed to withstand typical automotive heater system temperatures and pressures
• Part of the Gates premium cooling and heating system product line

Gates is a globally recognized leader in fluid power and power transmission products, with decades of experience manufacturing hoses for automotive, commercial, and industrial applications. The 23739 heater hose assembly is an ideal replacement for worn or leaking OEM hoses to restore proper cabin heat and cooling system integrity.