This Pressure Relief cap is rated to 0.8 BAR or 88Kpa
and fits ALL GQ Radiators, and GU Models that use a pressure cap on the Radiator.
These are an item that are common to fail,
if you are chasing a pressurising problem with your cooling system, this is a good place to start.
Some GU Models have a blanking cap on the radiator and a pressure cap on the over flow bottle,
This system uses a different cap, also available in our store.
NOTE: This radiator cap may be substitued to a different part number (214302TH0A) as pictured inside this listing as part number (214307999C) is getting phased out.