Prepare your vehicle to be Ready for the Road Ahead® with the TSE Brake ULTRALIFE+™ 3030 Standard Stroke Spring Brake Chamber, which comprehensively converts energy from compressed air to apply the right amount of powerful force to your semi truck's brakes. This heavy duty spring brake chamber replacement is manufactured with high-quality parts to meet and exceed OEM standards. It uses standard power spring technology for unparalleled force output consistency and its heavy duty housing is designed to withstand impact and extreme conditions. FleetPride is your First Click in Heavy Duty®.