Genuine Toyota boost control valve VDJ 4.5lt Turbo Diesel.
Bost control Valve for Toyota Landcruiser VDJ 76,78 & 79 Series.
These boost control valve's fail due to poor maintenance and not cleaning the filter side of the valve. See Video Below.
This is a Genuine Part 2580-51010, this Part from Toyota Retails at $580.00 + GST.