31.8mm Piston Delphi Rear Axle Right / Offside O/S RH Wheel Brake Cylinder\n\nAAxbDGvkkd6KEQvkz8VyR6R6tbZxZZ\n\nImportant Notice: Due to the Bank Holiday Weekend, there may be a delay in courier delivery times. We apologise in advance for any inconvenience caused.\n\nImportant Notice: Due to the Festive Season, there may be a delay in courier delivery times. We apologise in advance for any inconvenience caused.\n\nImportant Notice: Due to unforeseen circumstances beyond our control, there may be a delay in courier delivery times. We apologise in advance for any inconvenience caused.\n\nKey Points\n\nQuantity Included:\n\n1\n\nPiston Diameter (mm):\n\n31.8\n\nProduct Description\n\nDesigned like a master cylinder, the wheel cylinder is located in part of your vehicles drum brake system.\n\nIts purpose is to exert force onto the brake shoes enabling them to push against the drum, causing friction. \n\nIn time Wheel Cylinders begin to wear and often leak. They need to be replaced as soo.