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Fuel Inlet Fitting

Short fuel inlet plug (black) with -8AN o-ring threads for 4150 Ultra XP fuel bowls.

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Short fuel inlet plug (black) with -8AN o-ring threads for 4150 Ultra XP fuel bowls.


  • Fuel Inlet Fitting
  • Aluminum black Anodized

About Holley

Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. Holley's products include carburetors, fuel pumps, fuel injection, intake manifolds, and much more. From start to finish, Holley has the parts to make your dream a reality.

Adapter AN Size ( A )3/4-16 Male O-Ring (8 AN)
Adapter TypeAN Port Plug
Brand Holley
Emission Code5
FinishAnodized Black
Inlet Size5/8-18"
Outlet Size8AN O-ring
Product LinePremium
Product TypeFuel Inlet Plug
WarrantyLimited 90 Day
Part Number26-144-1

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.

Limited 90 Day: See Details

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    *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

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

     X  Holleydays 2021
     X  Holleydays 2021