ACDelco Specialty Performance (Fleet/Police) Remanufactured Loaded Disc Brake Calipers are developed with brake pads already attached – no assembly required. Also included are bleeder screws, copper sealing washers, hardware, and mounting brackets for easy installation Loaded Front Disc Brake Caliper ACDelco® 18FR2659KSD - Specialty™ Semi- Loaded Caliper Assembly ACDelco Specialty Performance (Fleet/Police) Remanufactured Loaded Disc Brake Calipers use both aluminum and iron castings for the best match to the original equipment design. Remanufacturing disc brake calipers is an automotive industry practice that involves disassembly of existing units, and replacing components that are most prone to wear with new components. Damaged and obsolete parts are... Noise damping shims included for quiet braking Centric® - Remanufactured Semi-Loaded Brake Caliper Pre-lubed and loaded with quality friction pads for smooth operation