Convoy DHD is a high performance, heavy duty, low ash, SAE 15W-40, Original Equipment Manufacturer (OEM) Warranty, Fully Licensed/Approved mineral diesel engine oil designed for use in vehicles with and without Diesel Particulate Filters (DPF). It is made from a combination of hydrocracked base stocks and the latest OEM (Original Equipment Manufacturer) approved additive technology.

Licensed by the API (American Petroleum Institute) to meet CK-4 specifications ensuring quality and satisfaction. It also meets the latest European ACEA E11 requirements as well as many other manufacturer specifications.