Mobil Delvac 1 LE 5W 30 is a fully synthetic heavy duty diesel engine oil that combines advanced engine protection for modern low emissions vehicles with enhanced fuel economy potential1 and other sustainability related benefits such as engine durability emissions system protection and extended drain capability.

Mobil Delvac 1 LE 5W 30 utilizes state of the art technology to deliver exceptional performance and is well suited for an extensive array of diesel powered commercial vehicles for both on and off highway use in industries such as transportation mining construction and agriculture. Mobil Delvac 1 LE 5W 30 meets or exceeds an extremely broad range of industry and manufacturer specifications from around the world.