
Uncompromising quality
GULF Western Oil knows that the mine fleet is the backbone of the operation. Without a reliable fleet, the mine stops. Today, heavy-duty diesel engines are more expensive, more technically advanced, and require more specialist knowledge than ever before. They also have ever-increasing oil-drain intervals. That is why Gulf Western developed Top Dog Indestructible 15W-40. The product meets the majority of modern engine manufacturer specifications and has been designed to exceed the requirements of API CK-4 – the latest heavy-duty diesel engine oil classification update from the American Petroleum Institute (API) in 2017. Top Dog Indestructible has been formulated using the indestructible additive technology to keep engines cleaner, use less fuel, and to last significantly longer than its competitors. The…