Genuine 5Q0 122 051AN Lower Radiator Coolant Hose with Quick Disconnect

The Genuine 5Q0 122 051AN is a flexible hose that is part of the engine cooling system, specifically designed as a lower radiator coolant return hose for Volkswagen and Audi vehicles. This OEM replacement part ensures proper coolant circulation between the radiator and engine block, maintaining optimal operating temperatures.

Key Features:

• Complete assembly with quick-coupling piece included
• Made of reinforced rubber construction for durability and heat resistance
• Factory-engineered with proper diameter, bends, and lengths for precise fit
• OEM quality ensures reliable performance and longevity
• Direct replacement for worn or damaged original hose

Over the years and with exposure to extremely hot coolant, coolant hoses can fail through splitting at hose clamps, swelling, cracking, and breaking. This genuine replacement hose restores your cooling system to original specifications, preventing coolant leaks and potential engine overheating. The integrated quick-disconnect coupling simplifies installation and ensures a secure, leak-free connection.

Note: During hose replacement, it's recommended to inspect related components such as the thermostat housing and coolant reservoir, as plastic parts may become brittle over time. Always refill with the proper coolant mixture after installation.