2.5" Vent Adapter for HOLDEN HQ

2.5" Vent Adapter for HOLDEN HQ

Replacement 2.5-inch vent adapter for Holden HQ models. Designed to provide a connection between a compatible ventilation outlet and 2.5-inch air ducting, helping direct airflow through the vehicle's interior ventilation system.

Ideal for Holden HQ restorations, heater and air conditioning installations, or replacing a missing or damaged vent adapter. This adapter helps provide a secure connection between compatible ventilation components and flexible ducting.

Features:

• 2.5-inch vent adapter for Holden HQ models
• Designed to connect compatible ventilation outlets to 2.5-inch air ducting
• Helps direct airflow through the vehicle's interior ventilation system
• Suitable for compatible heater and air conditioning installations
• Useful when replacing missing, cracked or damaged original vent adapters
• Ideal for interior ventilation repairs and classic Holden restorations

Vehicle Compatibility:

• Holden HQ – with compatible ventilation outlet configuration

Connection Size:

• 2.5-inch (approximately 63.5mm) nominal duct connection

Installation Notes:

Before installation, inspect the existing ventilation outlet and ducting to confirm the correct connection size and mounting arrangement.

Compare the replacement adapter with the original fitting or intended installation location to ensure the shape and connection points are suitable.

Fit the adapter securely to the compatible vent outlet and connect the appropriate 2.5-inch ducting. Ensure the ducting is properly secured and free from sharp bends or obstructions that may restrict airflow.

Once installed, operate the ventilation system to check that air flows correctly through the connected outlet.

Please Note:

This listing is for one 2.5-inch vent adapter only. Air ducting, vents and other ventilation components are not included unless otherwise specified.

Please confirm the adapter's shape, mounting arrangement and duct connection size before ordering, particularly if your Holden HQ has a modified or aftermarket heating and air conditioning system.