Heavy vehicle engines

Castrol CRB Multi 15W-40 CI-4 / E7 is a multipurpose diesel engine oil.

Castrol CRB Multi 20W-50 CH-4 is a multi-purpose heavy duty diesel engine oil. It is suitable for use in four-stroke multi-turn diesel engines using a wide range of fuel grades.

The new Castrol CRB Turbomax 10W-40 E4/E7 is an advanced heavy duty diesel engine oil. It is suitable for use in high-grade diesel engines that meet Euro I to Euro V emission requirements. It is suitable for use in engines without particulate filters, some EGR engines and some engines equipped with a NOx reduction catalytic converter (SCR).