Moroso Aluminum Female Weld Bung ORB

The Moroso aluminum female weld bung with an ORB (O-ring boss) thread gives you a clean, dependable way to add an AN fitting port to your own fabrication work. These weld-on bungs are also called weld-in fittings or weld-on ORB bosses. They are made from 6061 aluminum and are meant for aluminum radiators, overflow tanks, oil tanks, oil pans and similar parts.

Key Features:

• 6061 aluminum construction, weldable to aluminum components
• Female AN O-ring boss (ORB) thread for a leak-resistant, O-ring sealed connection
• Gives you a place to add return or feed lines, pressure gauges, turbo drain-backs or other custom plumbing
• Raw aluminum finish that is ready to weld
• Sold individually, one per package

Moroso is a long-time supplier of racing and street performance parts, with a catalog of more than 4,000 products. These bungs are a good fit for custom fabrication, race builds and one-off plumbing projects. Choose the AN thread size that matches your fitting and application.