Heavy Duty Trucking magazine is hosting a free webinar Dec. 10 to explain the key difference between FA-4 and CK-4 engine oil.
Phillips 66 Boosts Quality Guarantee on FA-4 Low Viscosity Motor Oil
Phillips 66 Lubricants has extended the company’s product quality guarantee to protect heavy-duty fleets against lubricant-related failure in the engine when using the Guardol FE 10W-30 low-viscosity heavy-duty engine oil.
