This is a standard rear brake caliper piston equipped with an O-ring. It is designed to work exclusively with DOT 5 brake fluid. The piston has an outer diameter of 1.370 inches, which is precisely 1 3/8 inches. For a better understanding of its installation and configuration, please refer to the provided diagram.


Using this rear brake caliper piston is straightforward. First, make sure your vehicle uses DOT 5 brake fluid, as this piston is only compatible with it. When installing, refer to the diagram to ensure correct placement. Remember to handle the O - ring carefully to avoid damage. During normal use, check the brake fluid level regularly. If the fluid level is low, it might indicate a leak. For maintenance, inspect the piston and O - ring periodically for signs of wear or damage. If you notice any issues, replace the parts promptly to keep your brakes working well.