CK-4 & FA-4

PC-11

Introducing PC-11 The Benefits FAQs CK-4 & FA-4

CK-4 & FA-4

CK-4 & FA-4

Discover the difference between the two oil categories in viscosity and quality. The next generation of heavy duty engine oils is sure to offer a better fuel economy, performance and is already proven to be cleaner with either category.

API CK-4 oils will be a direct replacement for the oils you are using now. You will be able to buy the same viscosity grades and oil types(conventional, full synthetic, synthetic blend)you are using now and they will be backwards compatible down to API CJ-4.

 

API FA-4 oils will be offered in lower viscosity grades and designed to help maximize fuel economy with no compromise in durability. These API FA-4 oils will have limited backwards compatibility.

CK-4 & FA-4