Rear Left Disc Brake Hydraulic Cylinder Assembly ️

This rear-left brake cylinder assembly is a key hydraulic part that turns pedal pressure into strong, even clamping force at the rear wheel. It is needed to keep braking balanced, especially during heavy loads, towing, or wet-road stops. When the driver presses the brake pedal, brake fluid pressure enters the cylinder, pushing internal seals and the piston to apply force through the caliper system onto the rotor. This controlled pressure helps the vehicle stay stable and reduces stopping distance.

How It Works ⚙️

The cylinder body holds precision-machined passages for brake fluid. As pressure rises, the piston moves smoothly, keeping a tight seal so fluid energy becomes mechanical force. The design also helps maintain correct pad-to-rotor contact and supports consistent pedal feel from stop to stop.

If It Fails

A worn or damaged unit can leak fluid or let air enter the system. Symptoms often include a soft or sinking pedal, longer stopping distance, pulling to one side, uneven rear pad wear, and brake warning light. In severe cases, braking power at that wheel drops sharply, risking loss of control.

Compatible Models ✅

• 4Runner
• Fortuner
• Fortuner (Suv)
• Hilux (Double Cab)
• Land Cruiser
• Land Cruiser Prado
• Sequoia