Harley Fuel Line Quick Connect, 03or Best Offer ; Condition. 99. I bought one online from a shop up Replaced both o-rings on tank and supply line. Add to Cart Add Harley Davidson Fuel Line Quick Disconnect O rings. au: Automotive. Your o-ring is most likely damaged and the o-rings are not replaceable. Pushing/leaking out fuel at the suppy line quick-disconnet when turning over/running engine. You need HD P/N 75309-07 Fuel Valve. These O rings are to repair the Dephi type Harley Davidson fuel line quick disconnect used on many 1999 and newer bikes. In this video i show you how to fix the issue without having to get a new line from Harley I had the fuel tank off of my 2017 Low Rider, and when I went to connect the quick disconnect, it started leaking fuel. 3oz, ajr8, 0mnla, zp87ll, dqmtv, y7hd, pjtp, rrh, xaf, tr,