PennGrade - Heavy Duty Diesel Oil

PENNGRADE 1^®
Heavy Duty Diesel Oil

H. D. Select SAE 15W-40 Diesel Engine Oil is a high performance multi-viscosity SAE 15W-40 crankcase lubricant designed for use in over-the-road and off-road diesel engines.  It meets Cummins (20078) and Caterpillar (ECF-1-a) specifications, along with the API Service Category (CI-4) designed to provide protection in over-the-road diesel engines using Exhaust Gas Recirculation (EGR).  It is formulated using Group II base stocks to provide superior protection against engine sludge, varnish formations, piston deposits, scuffing and wear.  It neutralizes corrosive acids and possesses excellent shear stability for stay-in-grade viscosity performance.

Sold in following quantities.