AN6 / JIC-6 weld bung — one of the most popular AN sizes for fuel and oil system fabrication. The WB37-AN06 provides a permanent 9/16"-18 AN flare connection point for fuel tanks, oil pans, turbo drain ports, intercooler tanks, and racing fuel cells. A staple in the performance automotive and motorsport world. SS304 ensures long-term durability with fuels, oils, and coolants.
Stainless steel 304 weld-on bung for installations in corrosive environments. Threaded for standard AN (JIC) male threads with 37 degree flare.
Need to cap an unused AN port? Pair this bung with one of our stainless steel Allen Key Slotted Plugs (PLG series) using an AN-to-metric adapter, or browse our full fitting lineup to find the right cap for your build.
