muffler

  1. afrayedknot

    Sizing of exhaust lines and water lift mufflers

    Greetings - I have a universal M3-20B that’s about 15 years old. When a local shop installed it, they left the old steel muffler and most of the exhaust line in place, including everything after the muffler, most of which is made of ABS drain pipe. I suppose it has been Ok but the whole set...
  2. B

    Yamaha 30 - YSM12 diesel engine - need new stainless steel wet muffler

    Hello All, I am in need of a new wet muffler for my Yamaha V-berth YSM12 diesel engine. I know that some have the standard steel muffler and many if not most of us have the stainless steel style. I've even seen one in a Yamaha 25 recently. Mine is starting to pit. I had a stainless...
  3. L

    Replacement Muffler for 1984 Hunter 34

    HI all, Our Hunter 34 Muffler has completely corroded away. The previous owner tried glassing a new port connection, but his glassing job didn't hold up. See image attached. Does anyone know of a replacement muffler we can purchase? The old Muffler was made by Marine Muffler Corp, and they...
  4. I

    Trouble replacing hose from engine to muffler

    I believe I need to replace the hose running from my engine to my muffler. The piece in question is very short and rigid and I don't see how I can get the old one out and the new one in. muffler pic.jpg I have enclosed a picture. It is taken after I took out the aft seat around the dining...