PacBrake PRXB Exhaust Brakes for your Diesel


Orange County Diesel and OCDiesel.com has a full line of PacBrake PRXB Aftermarket Exhaust Brakes from Ford Powerstroke, GM Duramax and Dodge Cummins trucks.

If your in the market for a top on the line performance exhaust brake PacBrake is the way to go! OCDiesel.com has the lowest PacBrake prices on the internet. Come check us out! We won't be beat!!

Diesel engines, unlike gasoline engines, do not slow down simply by taking your foot off the accelerator; they rely on service and supplemental brakes. An exhaust brake is a form of a supplemental brake, and they work much differently than their conventional counterparts.

Pacbrake PRXB
Pacbrakes flagship product, the PRXB (pressure regulated exhaust brake), is the unquestioned leader in the supplemental brake industry. The patented PRXB design delivers the strongest braking horsepower, greatest speed reductions and shortest stopping distances possible without the use of service brakes. It maintains optimum retarding performance by maximizing the exhaust backpressure throughout the entire RPM range. Unlike a typical exhaust brake, which requires high RPMs to work properly, the PRXB delivers constant exhaust pressure (braking) as early as 1200 RPM through to the maximum allowable RPM.

Controlled by a master ON/OFF switch, Pacbrakes exhaust brakes provide whisper quiet supplemental braking that allows service brakes to be used much less, ultimately saving you money. They have the ability to be left on all the time, making it ideal for in-city driving or for steep, downhill grades. This product pays for itself as less wear on the brake pads means fewer brake jobs.