Equip your semi truck to be Ready for the Road Ahead with the Fruitland RCF 500 Series Vacuum Pump, a key piece that delivers reliable vacuum pressure. By utilizing a collection of sealed chambers that work in harmony to create an air vacuum, this replacement pump is able to power brakes, reduce nitrogen emissions, and support HVAC systems. Built with a rugged and durable body to endure everyday use. FleetPride is your First Click in Heavy Duty .