Dayco® Molded Heater Hose 88491

Dayco Small I.D. HVAC Heater Hose are featured as follows:

• Substitute OEM coolant hoses.
• It moves hot coolant from the motor onto the heating system's core and brings it back.
• Made of EPDM and knitted reinforcement for maximum toughness.
• Meets SAE J20R3, Class D-1 requirements that enhance its dependability.
• The inner tube designed with Type EC electrochemical deterioration as specified in SAE J1684 is used to protect it against electrochemical degradation due to premature breakdown.
• Attached to the hose is a quick connect for easy installation.
• Dayco, is an automotive parts manufacturer that has been operating since 1905.

The Dayco Small I.D. HVAC Heater Hose 88491 is designed to fit in place of the original equipment manufacturer coolant hoses. It is specifically made for applications requiring small diameter molded hoses, those with a 1" I.D. or smaller diameter. The hose transports heated coolant from the engine block to the heater core and returns it back to the engine. It has knitted reinforcement and EPDM construction for utmost toughness; also resistant to temperature changes within -40 °F to +257 °F range. The hose meets SAE J20R3, Class D-1 and Type EC electro-chemical requirements, ensuring reliability and avoiding early breakdown of the inner tube. Additionally, there is a quick connect available with this item that makes it easy for anyone installing it whenever they want. Since 1905, Dayco has been at the forefront in automotive parts manufacturing industry providing innovative, quality and lasting products.

Dayco was established in 1905 and is a trailblazing brand in the manufacturing of automotive parts. Tire production has been one of its key areas, as it was the first to ever produce the airless tire. The range of products offered by Dayco currently include belts, tensioners, pulleys and hydraulics for various markets such as: automobile, building, trucking, ATV, agricultural machinery and industrial sectors.