It may work on the motor in that unit, as long as it is an 18:1 venture motor. The Lippert 045-191072 is the repair kit for a 18:1 venture motor gearbox. If it's another company's motor, the parts will not work. You can identify if it is a venture motor by looking directly on the motor, there should be an identification tag. You will be looking for a "V" anywhere before a long number. Also you can use this LCI Electric Actuator Physical Identification chart, below.