Generac 0G3921A/0D2244M Magnetic Pickup RPM speed sensor is used on almost all Liquid Cooled standby generators made by Generac. These are also known as MPU sensors. Replaces 0G3921A. On some 2.4L Mitsubishi units, it's also used as the camshaft pickup sensor. Settings vary based on the unit type and engine.
For 2.4L camshaft pin, see here: Generac 0G1472A 2.4L Camshaft Pin For Magnetic Pickup For Liquid Cooled
Note that if these are not adjusted properly before starting the engine, damage will occur to the sensor & or the flywheel or camshaft pin.
Generac replacement parts will also usually fit the following Generac branded generators: Honeywell, Guardian, Siemens, Carrier, Watchdog, Centurion, & Bryant.
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