In fact, there are 13 different small engines Harbor Freight's 212cc Predator can replace. There are a few variations of this engine that include a Hemi and non-Hemi configuration.

When purchased from Harbor Freight, the regular Predator 212 engine costs $149.99. Fun fact, that's less than half the cost of one of the engine's major contemporaries, the Honda GX200 QX2 engine ...