Dayco Heavy Duty Silicone Heater Hose

The Dayco GOLD LABEL® Heavy-Duty Silicone Heater Hose is a silicone coolant and heater hose built for heavy-duty and off-road equipment. It is made to resist aging from heat, chemicals, oils and other harsh under-hood conditions. Use it as a heater hose or coolant hose replacement where long service life matters.

Key Features:

• Made with special silicone compounds and reinforced with a ply of braided polyester yarn
• Meets SAE 20R3, Class A requirements
• Temperature rating of -40°F to +350°F (-40°C to +175°C)
• Very flexible, which makes it easier to route in tight spaces
• Resists oil, ozone, coolants and coolant additives
• Up to six times longer service life than an ordinary coolant hose when installed with a lined hose clamp

Dayco's highest-temperature, longest-life heater hose is a durable choice for demanding applications. Note: Not suitable for fuel or oil transfer.