These are the 10 best motor oil brands, ... Havoline was once owned by the Texaco oil company and has now been purchased by Chevron Lubricants, the seventh-largest oil company in the world.

Previously, Susesea’s engineers alternated between MAN Category I and Category II lubricants to manage this requirement, following a set schedule of three days on Taro Ultra 40 (Cat I) and one day on ...