What does this part do?

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • psloan
    R3V OG
    • Nov 2006
    • 9815

    #1

    What does this part do?

    #9 in the photo. Need to determine whether or not I need it for my 02 project.


    "We praise or find fault, depending on which of the two provides more opportunity for our powers of judgement to shine."
  • zydio
    Member
    • May 2007
    • 42

    #2
    isnt that a fuel pressure regulator of some sort. im pretty sure you need it or it wouldnt be on there. just my .02.

    Comment

    • AndrewBird
      The Mad Scientist
      • Oct 2003
      • 11892

      #3
      There is one on the return line and the feed line. I wouldn't think it would be a pressure regulator. Not sure what it is though.

      RealOEM says it's a "Connection Piece". Looks like all it does is connect those two hoses.

      I say get rid of them and if the car doesn't run, put them back in.

      Comment

      • redhatpat
        Mod Crazy
        • Aug 2005
        • 656

        #4
        Just a guess, but it could be a one way check valve.

        Comment

        • Teaguer
          R3V OG
          • Sep 2004
          • 6167

          #5
          Its a fuel accumulator . Toss it .

          E30 M3 / E30 325is / E34 525iT / E34 535i

          Comment

          • 87-325ic
            E30 Enthusiast
            • Apr 2006
            • 1198

            #6
            that is a fuel vibration/ pulsation damper, it smooths out the flow/ pressure coming from the pump's pulses..

            not necessary, but good to have, yet... 40-50 dollars to replace.

            whos going to figure out the easy/ cheap replacement?

            Comment

            Working...