DZL SAE 5W-40 | 1 Gallon Synthetic FR20 excels where high temperatures

FR20 excels where high temperatures are encountered and its High Shear Stable Viscosity Improver will resist shearing down to a lower viscosity over time with high heat and mechanical stress

Reduces wear and lowers temperatures compared to conventional 20W-50 racing oils

Provides enhanced start-up wear protection

Caterpillar CAT ECF-3

Provides outstanding high temperature and high shear protection

DZL SAE 5W-40 | 1 Gallon Synthetic FR20 excels where high temperaturesDZL Synthetic SAE 5W 40 Diesel Engine Oil Premium Heavy Duty Diesel Oil Formulated for Maximum wear Protection. For Heavy Loads, Steep Grades and High Idle Times Protection + Oxidation Resistance for Diesel Engines Operating in Severe Conditions Enhances Performance Both On and Off Road Meets or exceeds API specifications for CK 4, CI 4 PLUS, CI 4, API SN