Valvoline’s Premium Blue GEO 15W-40, designed to provide advanced lubrication protection in natural gas engines, 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 compressed natural gas, liquified natural gas or propane. The product is recommended for use in Cummins B, C and ISL, Detroit Diesel, John Deere and Caterpillar dedicated natural gas engines.
The lubricant is formulated to offer reduced ash content, valve recession protection, advanced oxidation control, low oil consumption, piston deposit control, excellent shear stability and enhanced valvetrain wear protection.=
