The GM left-hand front brake caliper Part#85786975 is a high-quality brake caliper designed for GM vehicles. This caliper features a piston quantity of 4, ensuring efficient and reliable braking performance. With its specific placement on the left side of the vehicle, this brake caliper is a crucial component for maintaining safety and control while driving. Made by the original equipment manufacturer, this caliper guarantees durability and compatibility with the vehicle's braking system.