Castrol Radiator Cleaner

Castrol Radiator Cleaner is ideal for use on car radiators and heating systems. This liquid cleaner helps improve reduced car radiator performance, plus cleans after engine repairs or prior to a coolant change.

Directions for use:

• Remove used coolant
• Fill the heating system with clean water, adding the radiator cleaner
• Leave the engine running at operating temperature for around 30 minutes
• Remove water/cleaner mix
• Wash out the system with clean water and drain
• For stubborn deposits, repeat procedure
• Refill the system with fresh recommended coolant for your vehicle
• Bleed air and check system sealing

Refer to the safety data sheet before use. Product must be used in accordance with instructions.