Female Steel AN Thread Bungs

Choose your size.

Image Part Number Description Price Unit
C73-660 C73-660 $9.99 Each
C73-660-20 C73-660-20 $188.99 Bag of 20
C73-661 C73-661 $10.99 Each
C73-661-20 C73-661-20 $209.99 Bag of 20
C73-662 C73-662 $11.99 Each
C73-662-20 C73-662-20 $230.99 Bag of 20
C73-663 C73-663 $14.99 Each
C73-663-20 C73-663-20 $293.99 Bag of 20
C73-664 C73-664 $22.99 Each
C73-664-20 C73-664-20 $440.99 Bag of 20
C73-665 C73-665 $23.99 Each
C73-665-20 C73-665-20 $461.99 Bag of 20

Weld-In Bungs


Get the best Bung for your buck!

Pro-Werks Weld-in plumbing Bungs are available in weld-able 6061-t6 aluminum or mild steel, produced on the same machining centers responsible for so many of our precision parts. Male and Female – both a perfect fit with brilliant finishes to make a difference in function and the look of a car.

Popular weld bung uses:

  • Fuel tanks
  • Dry Sump tanks
  • Valve cover venting
  • Oil pans

Make things easy by ordering the best bungs available – by Pro-Werks.

Buying a bunch?  Look at our convenient bulk bags of 20 pieces.

Note: Welding should always be performed by a qualified welder.

Crafted right here in the USA.