High Performance Heavy Duty Diesel Engine Oil
Mobil Delvac 1 5W-40 is a fully synthetic high performance heavy duty diesel engine oil that helps towards long engine life while providing long drain capability for modern diesel engines operating in severe applications.
Mobil Delvac Super 20W-50 is a high performance, heavy duty engine oil that provide proven protection to diesel engines operating in severe on and off-highway service applications. Mobil Delvac Super 20W-50 is recommended by ExxonMobil for use in a wide range of heavy duty applications and operating environments found in the trucking, construction, and agricultural industries.
Heavy Duty Diesel Engine Oils
Mobil Delvac 1330, 1340, and 1350 are high performance, heavy duty diesel engine oils formulated from advanced technology base oils and a balanced additive system. They are specifically engineered for performance in intercooled, turbo-charged engines operating under severe on and off highway conditions.
Premium Natural Gas Engine Oil
Mobil GEO 15W-40 is a premium fleet engine oil specifically formulated to provide reliable protection for trucks and buses using Compressed Natural Gas (CNG) or Liquefied Natural Gas (LNG). Mobil GEO 15W-40 is formulated from high quality base stocks and a balanced additive system.