location of o-ring rear water outlet

  1. #1
    I was wondering if anyone can help me with finding the location of the oring at the back of the engine block? Thanks.
  2. #2
    Which oring are you looking? the one that controlls fuel pressure?
  3. #3
    If its for the heater matrix pipes then its at the back of the engine,on the water jacket.Just follow the pipes back.