ContiTech 63139 Molded Heater Hose

The ContiTech 63139 is a molded heater hose designed to transfer glycol-based coolants to and from the heater core, by-pass to the radiator, as well as through other components in the vehicle's coolant system. This original configuration hose is engineered to assure proper fit for seamless installation in your cooling system.

Key Features:

• EPDM tube and cover with synthetic knit reinforcement
• Compatible with most coolants including ethylene glycol- and propylene glycol-based coolants, as well as organic acid modified, long life coolants
• Meets or exceeds SAE 20R3EC Class D1 and Class D2 specifications as well as many OE specifications
• Pre-formed shape ensures proper routing and eliminates kinking
• Heat and ozone resistant EPDM construction for long service life

Important: Not for use in fuel or oil transfer applications. This hose is specifically designed for coolant system applications and provides reliable performance in demanding underhood environments.