Engine Coolant Filler Necks

Replacement Parts > Belts and Cooling > Hoses and Pipes

Engine Coolant Filler Necks

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What is an Engine Coolant Filler Neck?

An engine coolant filler neck is a hose attached to the radiator of a vehicle that is used to fill the radiator with coolant.

What is the purpose of an Engine Coolant Filler Neck?

The purpose of an engine coolant filler neck is to fill the vehicle's radiator with coolant, which helps to regulate the temperature of the engine.

How do I determine if my Engine Coolant Filler Neck is faulty?

You can determine if your engine coolant filler neck is faulty by inspecting it for signs of wear, such as cracking, leaking, or blockages. You should also check the hose clamps to ensure they are secure.

Can a faulty Engine Coolant Filler Neck cause damage?

Yes, a faulty engine coolant filler neck can cause damage to the engine, as it will not be able to regulate the temperature of the engine correctly.

How do I replace my Engine Coolant Filler Neck?

You can replace your engine coolant filler neck as follows:

  1. Disconnect the negative battery cable.
  2. Unscrew the hose clamps and remove the hose from the radiator.
  3. Remove the old neck from the radiator.
  4. Install the new neck onto the radiator.
  5. Reattach the hose to the radiator and secure the hose clamps.
  6. Reconnect the negative battery cable.


How often should I inspect my Engine Coolant Filler Neck?

You should inspect your engine coolant filler neck at least once a year, or more often if you notice any signs of wear or if you are having any issues with the engine.