🚢 Mercury Muffler-IAC for Mercruiser Review

As expected. However, as mentioned in another review, it looks like it's a pack of two filters and has been stripped down to a single filter.

This is the correct product but normally this pack contains two mufflers which means this seller has removed one muffler which put the pack in stock which normally two includes careful out there

486 mag HO IAC Muffler or Tiny Idle Control Path Filter. located above the throttle valve. it gets dirty or damaged very easily. It's great quality and will be shipped quickly. less time than it would take to argue with your boat parts supplier

When I first heard the hiss I thought it was a major vacuum leak, which technically it was. I found YouTube where a guy explained what's going on. I couldn't believe how loud the suction sound was and that it was coming from the idle control valve. I'm not sure where the muffler/filter went, but I think I'll talk to the IAC control valve to see if it's stuck in there. The bottom line is that the second I put the little muffler on, the audio went back to normal. The part I received was sealed…