Earls AN Port Plug - Hex Head

-6 AN Port Plug w/ O-Ring Seal, Blue Anodized Aluminum - 2 pieces

PART# 581406ERL

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AN Port Plug


  • Available for Any Plumbing Situation And Many Custom Applications.
  • Available in quantity of 2
  • Made in the USA
  • Blue Anodized Aluminum


Adapter AN Size ( A )9/16-18 Male O-Ring (6 AN)
Adapter TypeAN Port Plug
Emission Code5
FinishAnodized Blue
Material2024 Aluminum
Product LinePremium
Product TypeCaps and Plugs
Quantity Per Pkg.2
Part Number581406ERL

Service Parts



This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

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        Some parts are not legal for use in California or other states with similar regulations.

         X  2020 LS Giveaway
         X  2020 LS Giveaway