Fully synthetic motor oil for superior wear protection, extended drains, heavy loads, and extreme temperatures.
Diesel Engine Oil
10W-40 SEMI SYNTHETIC
Briton 10W-40 is synthetic extra high performance diesel engine oil engineered to provide outstanding lubrication to modern, high performance diesel engines used in severe on and off-highway applications. These base oils are enhanced with an advanced additive system, which provides a high level of protection to all parts of the engine. Briton 10W-40 is engineered to provide long oil drain intervals in modern diesel engines.