Fuel pipe thread sizes? Post Posted 06 October 2007, 10:47 PM #760813 (In Topic #91591) Yomp Local Hero Fuel pipe thread sizes? Can anyone tell me what the thread type and size is on the fuel accumulater, pump and the feed and return pipes?ThanksGraham 0 guests and 0 members have just viewed this: None. Forum home Fuel Systems and Exhausts