Engine Coolant Filler Neck Caps
Important: To get started, click the blue "Filter Options" button to select your vehicle and then use the filters to narrow your options.
Important: To get started, select your vehicle on the left and then use the filters to narrow your options.
What is an engine coolant filler neck cap?
An engine coolant filler neck cap is a cap that covers the opening of the coolant filler neck on the radiator. The cap helps to prevent coolant from spilling out and helps to control the pressure of the system.
How do I determine if my engine coolant filler neck cap is faulty?
You can determine if your engine coolant filler neck cap is faulty by inspecting it for cracks, corrosion, or other damage. If you notice any of these issues it is likely that the cap is faulty and needs to be replaced.
Can a faulty engine coolant filler neck cap cause damage?
Yes, a faulty engine coolant filler neck cap can cause damage to the engine. If the cap is not properly sealing the coolant system, it can lead to coolant loss and air entering the system, which can cause damage to the engine.
How do I replace an engine coolant filler neck cap?
- Locate the engine coolant filler neck on the radiator.
- Unscrew the cap and remove it from the filler neck.
- Inspect the cap for any signs of damage and replace it with a new one if necessary.
- Screw the new cap onto the filler neck and tighten it securely.