Rear Right Brake Caliper 2.13" Piston for Ram 1500 Classic 2019-2023 18-B4836

18-B4836,18-P4836,18-4836,18B4836,18P4836,184836. The brake caliper fits like a clamp on a wheel’s rotor to stop the wheel from turning when you step on the brakes. When you push the brake pedal, brake fluid creates pressure on pistons in the brake caliper, forcing the pads against the brake rotor and slowing your car.