The Prior Brake Booster for the 1976 - 1980 Jeep CJ7 is a part of the power brake system. It is a very essential part, and without it the power brake system wouldn’t function properly. If you’ve ever had the chance of opening the hood of your vehicle, then chances are you’ve possibly seen the brake booster. The Prior 7700498 is the round, black canister positioned at the back of the engine compartment on the driver’s part of the vehicle. In the past, when majority of vehicles had drum brakes, power brakes were not really required. Drum brakes naturally gave off several of their own power assist. Because majority of vehicles nowadays possess disc brakes, at least on the front wheels, they require power brakes. Without this mechanism, a lot of drivers would possess cramped legs. The brake booster employs the use of a vacuum from the engine to multiply the force that the foot applies to the master cylinder. It can be purchased everywhere else, from your local auto parts store or supplier. But if you want faster service, without any long lines or waiting, then all you have to do is log on to our shop. Our online store features brake boosters for almost every vehicle make and model specifically your Jeep CJ7. We carry a lot of auto parts and accessories for your every need. We only get our sources from the most trusted manufacturers in the industry that is why you are guaranteed of premium quality parts. So, visit us now!