Upgrade your cooling system with the Aeroflow Billet Lower Thermostat Housing, made to suit Ford Falcon BA, BF, and FG 6-cylinder Barra engines. This CNC-machined billet aluminium housing replaces the factory unit and features dash fitting options for high-performance or custom hose routing.

Brand: Aeroflow
Part Number: AF64-4136BLK
Material: 6061-T6 Billet Aluminium
Finish: Black anodized
Bottom Port: -10ORB
Front Port: -6ORB
Fitment: Ford Falcon BA / BF / FG Barra 6-cylinder

In stock now – ideal for engine conversions, race builds, or street upgrades.


Key Features:

  • CNC-machined billet aluminium construction

  • Black anodized finish for corrosion resistance

  • Designed to fit Barra engines in BA, BF, FG Falcon models

  • Compatible with -10ORB and -6ORB fittings

  • Perfect for custom cooling setups or replacements

SKU AF64-4136BLK
Brand AEROFLOW