Update your semi truck with reliable vacuum pressure, with the Fruitland RCF 500 Series Vacuum Pump that ensures you're Ready for the Road Ahead™. Due to its 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. Constructed with a strong and durable body to endure everyday use. FleetPride is your First Click in Heavy Duty®.