I noticed Menards has a lot of Yard man and Mac 2 and 4cycle power products at good prices. The engine size is 26cc, 30cc ,31cc and 25cc The 4 cycle is 26cc I believe. Good hunting. Capt,n

Captain,
The 26cc sounds like a rebadged Ryobi 4C.

Dave

Yardman is a division of MTD.

MTD bought the rights to most of the domestic weed whackers.

You guys looking for Mac parts...some Yardman engines are Identical. View the engines and parts on the Yardman web-site. Capt,n