Advantage:The wheel cylinder helps to push the brake pads to rub against the brake drum to achieve the braking function.It helps in supplying the required vacuum to the brake booster so that your vehicle’s brakes will operate efficiently.Replace the old or broken one directly.Easy installation, good to match your car.Material:Made of quality material, wear resistant and corrosion resistant. It is not easy to deform after long term use, and it is resistant to temperatures.Functionality:Type: Automotive Brake CylinderColor:Silver ToneMaterial:Aluminum AlloyInstallation Position:Rear LeftFitment Type: Direct replacementOE Number:4757052011Compatibility:for Toyota Echo 2000-2005for Scion iQ 2012-2015for Scion xA 2004-2006Installation Steps:Direct replace the broken Brake Drum Cylinder.