Genuine 1J0122073A HVAC Heater Hose with Quick Release Coupling

This genuine Volkswagen part is a engine coolant bypass hose and HVAC heater hose that plays a critical role in your vehicle's cooling and climate control systems. The hose connects from the hard coolant pipe to the heater core, ensuring proper coolant circulation for cabin heating.

Key Features:

• Equipped with quick release coupling for easier installation and removal
• OEM quality construction designed for precise fit and long-lasting durability
• Engineered to be strong and resistant to chemicals, heat, and coolant exposure
• Direct replacement for worn, cracked, or deteriorated original hose
• Supersedes part number 1J0-122-073-A

As a genuine Volkswagen component, this heater hose ensures optimal performance and reliability. A new hose feels firm with fiber-reinforced rubber, while aging hoses become spongy as the interior deteriorates from heat and chemical exposure. Regular inspection and timely replacement prevents coolant leaks and maintains proper heating system function.