Auto Barn
Est. 1957
ARP

ARP 12AN Female O Ring Aluminum Weld Bung

$13.45

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

This aluminum weld bung lets you add a 12AN O-ring fitting to custom fuel or oil lines. It's a common piece for fabricating your own setups.

Key Features

  • 12AN female O-ring boss — accepts standard male fittings with an O-ring seal.
  • Aluminum construction — lightweight and weldable to various materials.
  • For custom fabrication — adds a connection point to tanks, sumps, or pans.
  • ARP quality — well-known for fasteners and related components.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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ARP 12AN Female O Ring Aluminum Weld Bung

$13.45