GATES 28409 Heater Hose, 3/8 Inch Hose Inside Dia, 50 ft Hose Length, Black/White, EPDM

Gates 28409 heater hose is used in automotive heating systems for transferring hot coolant from the engine to the heater core, providing warmth inside the vehicle cabin.

Features:

• Gates 28409 heater hose is made from EPDM rubber, providing excellent resistance to high temperatures and chemicals.
• It has a maximum working pressure of 60psi at 70 degrees F.
• This heater hose has an operating temperature range of -40 to 275 degrees F.

Frequently Asked Questions:

Q. What standards does Gates 28409 heater hose comply with?

A. This hose meets SAE (Society of Automotive Engineers) standard 20R1 for class D1 hose.

Q. Are there any specific precautions one should take when replacing the heater hose?

A.

• Ensure that the engine is cool before starting the replacement process to avoid burns from the hot coolant.
• Drain the coolant properly to prevent spills and environmental contamination.
• Follow the manufacturer's instructions for disconnecting and reconnecting the hose and ensure all connections are secure.
• Finally, after the replacement, refill the cooling system with the recommended coolant and check for any leaks or abnormalities during operation.

Q. How do I know if my heater hose needs replacement?

A. Several indications suggest that a heater hose might require replacement. These signs comprise coolant leaks, observable cracks or bulges in the hose, engine overheating, diminished or absent heat in the cabin or an unpleasant fragrance emanating from the vents. If you observe any of these symptoms, it is recommended to examine the heater hose and contemplate replacement if deemed necessary.