Jeep Wrangler Power Brake Booster Replacement (1997-2006) - Compatible with TJ Wrangler 4.0L & 2.5L Gas Models - Part #54-73198 - High Performance Brake Booster for Off-Roading, Towing & Daily Commute - Easy DIY Installation

About Power Brake Booster A power brake booster, also known as a vacuum booster, is a device used in vehicles to enhance braking performance and reduce the effort required to apply the brakes. It works in conjunction with the brake pedal and the master cylinder.The power brake booster operates on the principle of vacuum assist. It utilizes vacuum pressure from the engine's intake manifold to multiply the force applied to the brake pedal. When the driver applies pressure to the brake pedal, a valve in the booster opens, allowing vacuum from the engine to enter the booster chamber. This creates a pressure differential that assists in applying the brakes. The main advantages of a power brake booster are: Increased braking power: By utilizing vacuum assist, the power brake booster multiplies the force applied to the brake pedal. This results in enhanced braking power, allowing for quicker and more effective stopping of the vehicle.Reduced pedal effort: The power brake booster reduces the amount of physical effort required by the driver to apply the brakes. This makes braking more comfortable, especially during prolonged or emergency braking situations.Consistent braking performance: The power brake booster helps maintain consistent braking performance regardless of the amount of pressure applied to the brake pedal. This ensures that the vehicle responds predictably to braking inputs, improving overall safety.Compatibility with other braking systems: Power brake boosters are designed to work seamlessly with other components of the braking system, such as the master cylinder and hydraulic brake lines. They can be integrated into various types of brake setups, including disc brakes and drum brakes.It's worth noting that power brake boosters require a reliable source of vacuum, typically sourced from the engine's intake manifold. Regular maintenance and inspection are important to ensure proper operation and prevent any potential issues with the booster. To install a power brake booster, follow these general steps: Gather the necessary tools and equipment: You will need a wrench set, socket set, pliers, screwdriver, vacuum hose, and a new power brake booster.Locate the current brake booster: The brake booster is usually located on the driver's side of the firewall, under the hood. It is a large round or rectangular canister connected to the brake master cylinder.Disconnect the brake lines and master cylinder: Use a wrench or socket set to carefully disconnect the brake lines from the master cylinder. Be cautious not to damage or bend the brake lines during this process.Remove the old brake booster: Take note of how the brake booster is mounted and secured to the firewall. Typically, there are bolts or nuts holding it in place. Use the appropriate tools to remove these fasteners and detach the brake booster from the firewall.Install the new brake booster: Position the new brake booster in place, aligning the mounting holes with the holes on the firewall. Secure the brake booster using the bolts or nuts you removed earlier. Be sure to tighten them adequately.Reconnect the brake lines and master cylinder: Attach the brake lines to the master cylinder and tighten them securely. Ensure that all connections are leak-free.Reinstall any components you removed: If you had to remove any components, such as an air filter box or battery, reinstall them now.Connect the vacuum hose: Locate the vacuum hose on the new brake booster and connect it to the intake manifold or vacuum source. Ensure it is securely attached.Test the brake booster: Start the engine and test the brakes. Depress the brake pedal a few times to confirm that the power brake booster is functioning correctly. Check for any leaks or abnormal brake pedal feel.Adjust if necessary: If the brake pedal feels too soft or too hard, adjust the brake booster pushrod according to the manufacturer's instructions. Note: It is recommended to consult the specific vehicle's repair manual for detailed instructions and torque specifications as they may vary depending on the make and model of your vehicle. If you are unsure or uncomfortable with the installation process, it is best to seek assistance from a professional mechanic Vacuum Power Brake Booster 53-2727 Vacuum Power Brake Booster 54-73163 Vacuum Power Brake Booster 54-74232 Vacuum Power Brake Booster 53-6006 Vacuum Power Brake Booster 54-71085 Vacuum Power Brake Booster 53-4905 FITMENT-MODEL Toyota 4Runner Jeep Grand Cherokee Ford Edge, Lincoln MKX, Mazda CX-9 Nissan Frontier, Xterra Chevrolet/GMC C1500, C2500, K1500, K2500, Suburban Toyota Tacoma FITMENT-YEARS 2000-1996 2004-1999 2010-2007 2004-2000 2000-1997 2004-2001 Part Number 53-2727, 44610-3D700 54-73163, 05011261AA, 5011261AA, 5011261AB 54-74232, 7T4Z2005A, 8T4Z2005A, AT4Z2005A, TDY14380ZA 53-6006, 472107B400 54-71085, 18029873 53-4905, 4461004100, 4461004101, 4461004110, 4461004111