Cooling hoses and pipes for S-Class generation W221 for S-Class generation W221

Mercedes-Benz cooling hoses and pipes carry coolant between the radiator, engine, thermostat housing, heater core, expansion tank, and in some models the turbocharger or transmission cooler. They are routed through the engine bay around the radiator support, cylinder head, water pump, and firewall, where they must withstand constant heat cycling, vibration, system pressure, and exposure to oil mist, road dirt, and winter temperature swings.

When a cooling hose or coolant pipe starts to fail, the signs are usually easy to spot even without a mechanic. You may notice a sweet coolant smell after driving, damp traces or dried white/pink residue around a hose connection, drops under the front of the car, or a warning for low coolant level that keeps returning after topping up. A softened, swollen, cracked, or oil-contaminated hose is another clear sign. On hard plastic or metal pipes, seepage often appears at joints or mounting points, and a small leak can quickly turn into overheating in traffic or under load.

A genuine used OEM Mercedes-Benz hose or pipe is often the better choice than an aftermarket copy because the shape, diameter, connector style, and mounting points match exactly as intended by the factory. That means proper fit, dependable sealing, and real savings compared with expensive new dealer parts. At imcar.com.ua, every part is matched by VIN/chassis number before shipping, and carefully packaged for safe international delivery. Order the correct OEM cooling hose or pipe with confidence.