Results in on Three 5W-30s and One 15W-40

The Petroleum Quality Institute of America tested three brands of 5W-30 and one brand of 15W-40 motor oils. The results of the tests conducted on samples of the brands meet the SAE J300 specifications for the SAE Viscosity Grade listed on the product label, and are consistent with the listed API Service Categories.


5W-30 15W-40
ChevronHavolineHG5W30Thumb System75W30FrontThumb XtraRev5W30FrontThumb Duragard15W40Thumb

Georgia Issues Stop Sale Order for All J303 Tractor Hydraulic Fluid

February 12, 2018
The Georgia Department of Agriculture, Fuel & Measures Division has issued a Stop Sale Order for Tractor Hydraulic Fluids (THF) products in the market labeled, claimed or implied as meeting the THF “303” specification.

Related stories:
Georgia is the Second State to Issue a Stop Sale Order on J303 Tractor Hydraulic Fluid


PETROLEUM QUALITY INSTITUTE OF AMERICA SAMPLE SUMMARY/PASSENGER CAR MOTOR OIL Passenger car motor oil is the lifeblood of your engine. In addition to lubricating moving

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