These adapter fittings are available in a variety of size. They push-on and secure to most modern USA, European, Japanese, etc. fuel injection systems and are used to convert an OEM SAE Quick Connect connection.  Scroll down for a photo of each part number.

To determine the required size, simply measure the outside diameter of the male fitting as shown below.

  • 0.3125 = 5/16"
  • 0.375 = 3/8"
  • 0.50 = 1/2"

IMPORTANT: Always lubricate the mating O-rings with a light amount of oil prior to installing.


SKU 14-0337
Brand Radium