PennGrade 1

These high performance formulations also provide good anti-foaming and shear stability characteristics, excellent high temperature protection from thermal breakdown, outstanding film strength, and strong anti-wear properties.

PennGrade® Select is made with a blend of high-performance synthetic base oils that are enhanced with a synergistic additive system. PennGrade® Select is formulated with the proper balance of detergent Systems antioxidants and dispersants to minimize harmful deposits and sludge, ensuring proper engine performance throughout the life of the oil.

These high performance formulations also provide good anti-foaming and shear stability characteristics, excellent high temperature protection from thermal breakdown, outstanding film strength, and strong anti-wear properties.