Description: Fits 4Runner Brake Power Booster Unit - Repair or Replace If you have a Brake pedal that is suddenly stiff or you hear a whistling noise when you step on your Brakes???especially when you're stopped???the culprit may be a failed Brake booster. Our technicians can easily diagnose a possible Brake booster failure in your Toyota. All. 4-runner.

Description: Fits 4RunnerBrake Master Cylinder - Repair or ReplaceA failed brake Master Cylinder can leak brake fluid externally, or it can develop an internal leak. Both scenarios will result in a Soft brake Pedal and ineffective brakes, causing a major safety concern. Let our technician diagnose and repair your Toyota with OEM parts to ensure your safety. 4-runner. With abs.