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Castrol® GTX Diesel Engine Oil

Castrol GTX Diesel is a multi-purpose heavy duty diesel engine oil engineered to help give long and healthy engine life in a variety of applications and duty cycles.

White pickup truck next to a a diesel engine

Helps extend diesel engine life

What is the best oil for diesel engines?

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.

 

What is Castrol GTX Diesel for:

  • Protects against oil thickening and deposit build up in critical engine parts
  • Better shear stability and protection against viscosity loss for reliable engine protection
  • Protects from wear and deposits
  • Ideal for use in mixed fleets enabling product rationalization for workshops and mixed fleets, thus lower their stock costs
Castrol GTX Diesel Engine Oil

Available in the following diesel oil grades:

SAE 15W-40