Find the product that does exactly what you need it to. Simple.
Browse a selection from Rock Oil’s vast range. We’re regularly adding and updating items on our product set, but if you can’t immediately find what you’re looking for, contact us for expert advice, or use our lubricant selector to find the right oil for your vehicle.
Find the Right OilBrowse by industry:
Classic 30
The Rock Oil Classic Range of monograde engine oils has been formulated especially for classic and vintage motor vehicles.
Over the years, many additives have been developed to keep engine internals...
Classic 40
The Rock Oil Classic Range of monograde engine oils has been formulated especially for classic and vintage motor vehicles.
Over the years, many additives have been developed to keep engine internals...
Classic 50
The Rock Oil Classic Range of monograde engine oils has been formulated especially for classic and vintage motor vehicles.
Over the years, many additives have been developed to keep engine internals...
Viscol® 20W-50
A high-performance specialist mineral oil-based multi-grade engine oil.
It is suitable for use in older specification 4-stroke turbo-charged or naturally, aspirated indirect injection petrol or diesel driven cars, motorcycles, commercial vehicles...
Viscol® Diesel 30
A high-performance specialist mineral oil-based mono-grade engine oil.
It is suitable for use in older specification 4-stroke naturally aspirated indirect injection petrol or diesel driven cars, motorcycles, commercial vehicles and tractors...
Viscol® Fleet 15W-40
A high-quality, heavy-duty mixed fleet engine oil engineered for older out-of-warranty vehicles where SAE 15W-40 and quoted performance specifications are appropriate.
Suitable for non-EURO emission regulated truck, bus and industrial engines.