Castrol pH Adjuster 401 is a amine based pH booster that is free of inorganic salts. It can be used in single sump machines as well as central systems.

20ltr of pH Adjuster 401

Please compare with your original manufacturer's oil specification which can be found in your vehicle manual. Feel free to contact us if you require any assistance!

Before sending out your ordered part(s), we perform a compatibility check to guarantee that they will fit your vehicle. This verification can be done by using your registration number (UK) or the last 7 digits of your VIN. Kindly provide your car information before proceeding to checkout.

155F3A

• Product Data
• Safety Data Sheet

Manufactured by

Castrol