Fuel up! Begin your JoyFuel Dollars journey along the way
More power to lighten your load
Celebrate the good things that happen as you drive.
Look out for these July deals at Star Mart when you drop by any Caltex station.
From research to the real world, we bring you Techron®, a cleaning additive in all grades of Caltex fuel that’s trusted by motorists, mechanics, and manufacturers around the world.