Hydrotreated

API CK-4/SN ACEA E7/E9
Hydrotreated Diesel Engine Oil formulated to meet heavy-duty oil API CK-4 criteria for heavy-duty vehicles. This oil improves engine performance that are being addressed which includes oxidation stability, shear stability and aeration.

API CJ-4/SN ACEA E7/E9
United Hydro 800 Diesel Engine Oil, the newest product of the United series high performance heavy diesel engine oils, is well positioned to address those needs.

API CI-4/SL ACEA E7
Hydrotreated Diesel Engine Oil formulated with today’s diesel engine technologies which trends towards more environmentally conscious products with less gas emissions and longer overhaul periods.

API CH-4/SJ ACEA E5
United Hydro 400 is formulated using a robust additive package and hydro-treated base oil to deliver real performance in today’s heavy-duty diesel engines, especially those fitted with modern features like Super-charger, Turbo-charger and multi-valves drive trains.

API CF-4/SG
United Hydro 200 Diesel Engine Oil, blended from hydro-treated base stocks and a high-technology core additive package, is designed to meet the lubrication requirements of most diesel engines.

API CF/SF ACEA E2
Hydrotreated Diesel Engine Oil delivers premium-quality performance in both diesel and gasoline engines. It is specifically designed to meet the demands of heavy-duty diesel engines used in on-highway and off-highway vehicles and equipment.