Valvoline Premium Blue GEO 15W-40 is designed to provide advanced lubrication protection in natural gas engines in the transportation industry. Valvoline Premium Blue GEO is endorsed and recommended by Cummins as a CES 20074 approved engine oil. The product comes in a variety of different containers, bulk, totes, drums, pails and now a one gallon jug.
Premium Blue GEO 15W-40 is recommended for use in urban buses, delivery truck, and other service fleets fueled by CNG (Compressed Natural Gas), LNG (Liquified Natural Gas) or propane. The product is recommended for use in Cummins B, C & ISL, Detroit Diesel, John Deere and Caterpillar dedicated natural gas engines used in the transportation industry.
Advantages include reduced ash content, valve recession protection, advanced oxidation control, low oil consumption, piston deposit control, excellent shear stability, and enhanced valve train wear protection, according to the company.