221-259-622 VW Bus Right Front Door Air Duct - 1969-1976

Front Door Panel Air Duct (Right) – 221-259-622

The 221-259-621 is a vital part of the Bay Window Bus "Fresh Air" logic. Over decades, the original plastic ducts become brittle and the foam seals disintegrate, leading to poor airflow and increased road noise inside the cabin. Replacing a cracked duct with this High Quality unit ensures that fresh air actually reaches the vents instead of escaping into the door cavity, where moisture can eventually lead to internal door rust.

For a complete and secure installation, it is recommended to order the dedicated hardware kit (Part Number 221-259-625) which includes the correct screws and washers.

Detailed Vehicle Compatibility

VW Bus (Type 2):

• 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976

(Note: Can fit 1968 models with modification or when using later-style door panels.)

Product Highlights & Features

• Durable ABS Construction: Designed to withstand the temperature fluctuations of the door cavity without warping or cracking over time.

• Integrated Foam Seal: Prevents "bypass" air leaks between the door shell and the door panel, maximizing the efficiency of your ventilation system.

• Precision Metal Plates: The included inner mounting plates provide the necessary reinforcement so the mounting screws don't pull through the door panel material.

Technical Specifications

• Part Number: 221-259-622

• Position: Front Door, Right Side (Driver Side LHD)

• Components: Duct, Foam Seal, Metal Plates

Installation & Maintenance Tips

• Hardware Requirements: This duct does not include the mounting screws. Be sure to have the 221-259-625 screw and washer kit on hand before beginning the installation to avoid trips to the hardware store.

• Align the Door Panel: When installing the duct, ensure your door panel is properly clipped to the door shell first. The duct must align perfectly with the air inlet in the door pillar for the system to function correctly.

• Seal Inspection: Periodically check that the foam seal hasn't shifted or compressed too much. A tight seal here is the difference between a quiet cabin and a persistent "hissing" sound while driving at highway speeds.

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