This machined aluminum coolant bleeder fits into the heater hose or any 5/8'' ID hose in the coolant system on any model vehicle. This universal coolant bleeder is a great source to monitor coolant temperature from with aftermarket gauges or can be used as a bleeder on engine swapped vehicles.

• Port Thread Size: M10 x 1.0
• Hose Size: 5/8" ID

Key Features:

• Slotted bleeder plug allows air to escape without the need to fully remove the bleeder plug. This helps accurately bleed the cooling system while greatly reducing the amount of wasted coolant.
• Standard O-Ring Seal: No messy thread sealant needed! The Z1 coolant bleeder uses a standard o-ring so repeated bleedings are a breeze!

Looking for a replacement for the plastic coolant bleeder on your late model Nissan Z or Infiniti G? We offer a replacement available HERE!