Parts for your 2006 Toyota Highlander-Brake calipers

2006 Toyota Highlander (Kluger) Brake Calipers

Brake calipers are absolutely used on the 2006 Toyota Highlander (sold as Kluger in Australia and New Zealand). Toyota’s service literature for the XU20-series Highlander/Kluger (Brake – Front Disc Brake section), the Toyota Electronic Parts Catalogue, and dealership parts diagrams all list front disc brake caliper assemblies for this model year. Many V6/AWD and Hybrid grades also run rear disc brakes with calipers, while some 4‑cyl 2WD grades use rear drums. The owner’s manual and ADR-spec data confirm ventilated front discs, so calipers are relevant for every 2006 Highlander/Kluger.

On this model, the brake caliper’s job is to squeeze the pads against the rotor when the driver hits the pedal, converting speed into heat and stopping the vehicle. The floating caliper design uses a piston on one side and slide pins that let the body shift so both pads bite evenly. On Hybrid variants, the friction calipers work alongside regenerative braking to provide smooth, consistent stopping, especially at lower speeds or during hard stops.

As part of regular servicing, it pays to give the calipers some love. A clean and lubricated slide mechanism keeps pad wear even and pedal feel consistent. The workshop should inspect dust boots, piston seals and slide-pin boots for tears or swelling, check for corrosion, and ensure the caliper floats freely. If the piston sticks, a pad drags or the vehicle pulls to one side under braking, the caliper may need rebuilding or replacement.

Good practice for the 2006 Highlander/Kluger includes:

• Inspect calipers, pads and rotors every 20,000–30,000 km, or sooner if towing or driving in hilly terrain.
• Clean and lubricate slide pins with high-temp brake grease at pad changes, replace worn boots.
• Flush brake fluid every 2 years (or ~40,000 km) to protect pistons and seals from moisture-related corrosion.
• Replace copper crush washers on banjo bolts whenever the front hoses are disconnected.
• Use factory torque specs and the correct bleeding sequence to protect the ABS module.

When it’s time to replace, quality remanufactured or new calipers are both fine options. Look for units supplied with new hardware (pins, boots, abutment clips) to save time. After installation, verify free wheel rotation, confirm even pad contact, and bed the pads to the rotors with gentle, repeated stops. Done right, the Highlander/Kluger will brake straight, quietly and confidently.

Popular questions about 2006 Toyota Highlander/Kluger brake calipers

Are the rear calipers the same on all 2006 Highlander/Kluger trims?

No. Many V6/AWD and Hybrid models use rear disc brakes with calipers, while some 4‑cyl 2WD grades use rear drums and therefore have no rear calipers. Front calipers are fitted across all trims.

When ordering parts, match the VIN or confirm by visual inspection to avoid getting rear disc components for a drum-brake vehicle.

What symptoms point to a failing caliper on a 2006 Highlander/Kluger?

Common signs include the car pulling under braking, uneven pad wear, hot or smelly wheel after a drive, a spongy pedal, or a grinding/scraping sound from one corner.

If a slide pin seizes or a piston sticks, it can also cause vibration, premature pad wear and poor fuel economy due to drag.

How often should the caliper slide pins be serviced?

Service the slide pins at every pad change, or roughly every 20,000–30,000 km in normal use. In coastal or dusty conditions, do it more frequently.

Clean the pins, inspect/replace the boots and apply a thin film of high-temperature brake grease designed for calipers.