Genuine OEM Citroen Brake Hose, part number 9813687180. This critical component is responsible for transmitting hydraulic pressure from the brake lines to the brake caliper, allowing the brake pads to engage the rotor. It is a flexible hose, weighing approximately 0.131 kg, designed to withstand high pressure and temperature fluctuations. Choosing a genuine OEM brake hose ensures the correct material composition, burst strength, and precise fitting ends for a leak-free connection and reliable, consistent braking performance, crucial for vehicle safety.