The Vibrant tank weld bung is machined from 6061 billet aluminum and ships with a thread-on cap finished in black anodized. The improved flange design resists warping during welding. The threaded cap must be removed before the bung is welded. It measures 1.50 in outside diameter.
- Type: tank weld bung with thread-on cap
- Outside diameter: 1.50 in
- Material: 6061 billet aluminum
- Cap finish: black anodized
- Part number: 11289
FAQ
What is the Vibrant 11289 weld bung used for?
It welds a 1.50 in sealable filler or access port into a fuel cell, surge tank, or reservoir, and the thread-on cap seals it.
Can the bung be welded with the cap installed?
No. The threaded cap must be removed before welding so heat does not damage the cap or its seal.
What finish is the cap?
The thread-on cap is finished in black anodized over 6061 billet aluminum.

