Disc Brake Piston Tool

This disk brake piston tool rotates disc brake pistons back into the cylinder bore for the installation of new brake pads. It engages caliper pistons with 5 unique bit configurations. For rear disc brakes on vehicles where an automatic adjusting parking brake mechanism is part of the disc brake caliper. Lets you install new brake pads without disturbing parking brake adjustment. Use with 3/8" driver ratchet.


Any specialty tool will help make an automotive repair or maintenance task easier, but Powerbuilt products take the concept of ‘help’ a big step further.  Every package comes with professionally written usage instructions that take you step by step through proper tool usage. 

• Rotate caliper pistons into cylinder bore while installing new brake pads
• Fits a 3/8" driver ratchet
• Dependable tool backed by a lifetime warranty