Automotive Lubricants Gasoline Engine OilFor use in gasoline powered engines in passenger cars, pickup trucks and vans. Diesel Engine OilUsed in diesel powered engines in trucks , buses and heavy duty machinery Gear OilUsed for manual transmission gearboxes in passenger cars, vans, buses and trucks ATFUsed in automatic transmission gearboxes mainly in passenger cars Brake FluidUsed for hydraulic brake systems , Anti-Blocking System (ABS) and clutch actuation in passenger cars, trucks and motorcycles.