Radiator Support Seals

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What is a radiator support seal?

A radiator support seal is a rubber seal that seals the gap between the radiator and the radiator support. It prevents air and moisture from leaking in and contaminating the cooling system.

What are the signs of a faulty radiator support seal?

Signs of a faulty radiator support seal include:

  1. Leaks or stains around the seal
  2. A smell of antifreeze coming from the engine compartment
  3. Coolant leaking onto the ground


Can a faulty radiator support seal cause damage?

Yes, a faulty radiator support seal can cause damage to the cooling system, including the radiator and other related parts. In extreme cases, it can cause engine overheating and damage.

What are the steps to replacing a radiator support seal?

The steps to replacing a radiator support seal are as follows:

  1. Disconnect the radiator hoses from the radiator.
  2. Remove the radiator from the vehicle.
  3. Remove the old radiator support seal from the radiator support.
  4. Clean the seal and the radiator support.
  5. Apply a thin layer of sealant to the radiator support.
  6. Install the new radiator support seal.
  7. Reinstall the radiator and reattach the hoses.


How often should I inspect my radiator support seal?

It is recommended that you inspect your radiator support seal at least once a year, or more often if you notice any signs of wear or leakage.