I believe it is a special GM (General Motors) antifreeze - it is PINK in color. On Tue, Dec 19, 2017 at 10:48 AM, Tom Talling <ttalling at gmail.com> wrote: > What type of antifreeze should I use for my Yanmar diesel. What is the > right color? > > Regards, > > Tom Talling > 215-262-1427 > Ttalling at comcast.net > > Sent from my iPad