Established in 1928, Rock Oil is a 100% family-owned and run British manufacturer of high quality lubricants. Operating from a purpose-built site in Warrington in the North West of England, Rock Oil has built up an enviable reputation as one of the industry's leading suppliers of lubricants. Using vast experience Rock Oil source only the finest raw materials to produce their products ensuring quality and performance are never compromised; from a basic grease right through to a high specification race lubricant. An on-site laboratory and blending plant ensures that any customer requirement can be met and satisfied.

Rock Oil has been producing world-class lubrication for over 90 years, supplying numerous World and British championship winners.

Rock Oil's vast experience in both 2 and 4 stroke lubrication has been used to produce our high performing range of marine lubricants for both inboard and outboard applications.

The MP 3 Ultra, MP3 Sport and MP+ Sport lubricants have the prestigious NMMA accreditation which is testament to their quality. It is the foremost specification for the marine industry and assures the user that the products meet and exceed exacting standards.