The Vintage Air Streamline 4-Way In-Line Bulkhead Plate routes A/C and heater hose lines through the firewall in a low-profile, in-line 4-port pattern. This 389804 version is black anodized aluminum with a #6 AN male O-ring port and a #10 AN male O-ring port, and only requires four individually drilled holes to install.
Installation Instructions (PDF)
California Proposition 65 Warning
Specifications:
- Type: Streamline 4-way in-line bulkhead plate
- Ports: #6 AN male O-ring, #10 AN male O-ring
- Material: Aluminum
- Finish: Black anodized
- Application: A/C and heater hose lines
- Part Number: 389804
FAQ
What is the Vintage Air 389804 bulkhead plate used for?
It mounts through the firewall to pass A/C and heater hose lines from the engine bay to the evaporator, using an in-line 4-port pattern with #6 and #10 AN male O-ring fittings.
What finish does the 389804 come in?
This bulkhead plate is finished in black anodized aluminum.
How many holes does installation require?
The lower-profile design requires drilling four individual holes through the firewall.
Does the 389804 include installation instructions?
Yes, Vintage Air provides a printable installation instruction sheet for this part.
