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This machined aluminum coolant bleeder fits into the Heater Hose or any 3/4" ID hose in the coolant system. This design allows install into a straight section of your heater hose for a perfect fit. Simply cut and trim the hose or replace your factory bleeder port (350Z / G35) or union (370Z / G37) and install this bleeder in-line. 

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!

Also Available:

Your choice of two additional standard worm clamps or spring clamps available as an option below.

Available Options:


*** This item does not qualify for any additional discounts or promotions ***


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