Product Description
Generac 10000027421 Mixer Assembly 13kW / 16kW Hsb With Stepper Motor
This is the proper mixer assembly for GH816 engines with the Evo controllers. This includes the stepper motor already attached. Please note that the stepper motor is not available for purchase by itself, you must replace the entire mixer assembly.
There are a small subset of 18kW units that also use this mixer assembly, even though Generac calls it a 13kW/16kW mixer assembly.
This includes part #7 shown in the diagram attached to this listing.