Equip your vehicle to be Ready for the Road Ahead™ with reactive brakes, with the Dexter 12-1/4" x 3-3/8" LH Forward Self-Adjust Electric Brake Assembly. By utilizing an electric current, this replacement part is able to effectively actuate the braking system to bring vehicles to a safe, secure stop. Engineered with self-adjusting components to realign the brake system after each forward stop. FleetPride is your First Click in Heavy Duty®.