Lycoming Engine Case Splitting Tool

  • $1,012.00
    Unit price per 


The Lycoming engine case splitting tool can be used on both four and six-cylinder engines. It will also work on the older "Narrow-Deck" and the newer "Wide-Deck" engines. There are two optional plates that allow the engine to be separated without having a crankshaft installed.

See our article in the January 2014 edition of Kitplanes on using our tool.

The part number equivalents for this tool include:

  • ST-122 pressure plates,
  • ST-389 Crankcase Separating Tool, and
  • ST-389-1 Asymmetrical Crankcase Separating Tool.