Product details

Description

The catch can drain port is small, metric hose is everywhere, and this fitting speaks both.

The Radium Engineering 4AN ORB to 8mm Barb Fitting threads into any female 4AN ORB (7/16"-20) port, seals on its O-ring, and presents an 8mm hose barb for clamped metric hose. Its natural habitat is the 4AN drain port on Radium catch cans and small vent connections where full AN plumbing is more than the job needs.

What You'll Feel

  • Drain and vent routing solved with common 8mm hose and a clamp
  • A positive O-ring seal at the port regardless of hose-side service
  • The economical answer for low-pressure lines that never needed braided hose

Features

  • 4AN ORB (7/16"-20) male thread with O-ring seal, all fuel and oil types
  • 8mm hose barb output for clamped hose
  • Machined anodized aluminum construction

The Details

The ORB side follows the family rule, O-ring lubricated before installation and no sealant, while the barb side wants fuel-and-oil-rated 8mm ID hose pushed fully home and secured with a spring or EFI-style clamp rather than a slotted worm clamp. On Radium catch cans, this fitting turns the bottom drain port into a routed drain line, useful where the can mounts somewhere the reservoir cannot easily unscrew in place; the petcock drain kit is the valved alternative for the same port. Sold individually.

Kit Includes

  • 1x 4AN ORB to 8mm barb fitting (14-0232)

Applications

  • Universal: female 4AN ORB (7/16"-20) ports, including Radium catch can drain ports
  • Drain and vent lines in 8mm ID hose