Castrol GTX helps extend engine life by tackling the main causes of sludge.
It’s advanced 3X-Protect formula surrounds and suspends dirt particles to keep engines cleaner for longer*.
Giving you and your vehicle more miles together.
Castrol® GTX® Diesel is designed to provide superior protection, conforms to the strict requirements of PC-11 engine oil technology and can be used in diesel engines where API CK-4, CJ-4 and below is required. It’s a versatile product which can be used in a wide variety range of heavy duty, commercial vehicles and pick up trucks which makes it ideal for use in mixed fleets.
It’s special formulation helps to keep the engine cleaner, giving more reliable engine protection and thus prolonging engine life.