Castrol CRB Multi 20W-40 CF-4 is a multi-purpose, heavy duty diesel engine oil. It is suitable for use innaturally-aspirated, turbocharged or supercharged diesel engines that use a broad range of fuel qualities.

ADVANTAGES

During its working life, your engine faces challenges from combustion by-products that can formdeposits, and thicken the oil. Castrol CRB Multi 20W-40 CF-4 helps combat these issues in two ways:

It contains cleaning agents which help to displace particles that may otherwise build up on your engine surfaces reducing deposits.
It also contains anti-oxidants which help to disrupt the chemical reactions that can lead to oil thickening.


Castrol CRB Multi 20W-40 CF-4 helps provide protection across multiple applications to encourage longand healthy engine life.