Radiator Cap for Aluminum Radiator

This radiator cap is a perfect fit for Comet aluminum radiators. It features an inner diameter of 2 3/16 inches, ensuring a snug and secure connection.

Using this radiator cap is easy. Just remove the old cap from your Comet aluminum radiator and replace it with this one. Make sure it's firmly in place. When using, always check the radiator for any leaks regularly. As for maintenance, clean the cap occasionally with a mild detergent to keep it in good condition. Don't use any sharp objects that might damage the cap. If you notice any signs of wear or tear, it's best to replace the cap to ensure proper radiator function.