Replacement engine starter solenoid designed as a direct fit for Predator 3500Watt Super Quiet Inverter Generator. Replaces part numbers 56720 and 63584 to restore reliable starting performance and get your generator back into service quickly. Key benefits Restores starting function: Replaces a failed solenoid to reenable engine starting without replacing the entire starter or generator. Direct fit compatibility: Designed to match the mounting footprint and terminal layout of the original solenoid used on Predator 3500Watt Super Quiet Inverter Generator models that use part numbers 56720 or 63584. Durable construction: Metal contact points and a reinforced housing provide reliable electrical connection and resistance to mechanical wear from repeated use. Consistent performance: Engineered to handle the current needed to engage the starter motor, reducing voltage drop and unreliable starts. Simple installation: Installs using existing mounting points and wiring, allowing quick field or replacement with common tools. Function and attributes Function: Acts as the electrical switch between the battery and starter motor, closing the starter circuit when the start control is engaged and isolating it when not in use to prevent battery drain. Compatibility: Intended replacement for solenoid part numbers 56720 and 63584 on Predator 3500Watt Super Quiet Inverter Generator units. Material: Robust metal terminals and a durable insulating housing for stable electrical contact and long service life. Size and fit: Compact replacement designed to align with OEM mounting and terminal positions for a straightforward swap. Practical use scenarios Emergency home power: a failed solenoid on a standby generator so the unit will start reliably during a power outage. Job site equipment maintenance: Quick field replacement to a generator used for tools and lighting to service without major downtime. Recreational and outdoor use: the starter circuit on a portable inverter generator used for camping or tailgating to restore dependable starts. What to expect A direct replacement solenoid that restores starter operation when the original solenoid is worn or failed. Compatibility with Predator 3500Watt Super Quiet Inverter Generator models using part numbers 56720 or 63584. Straightforward installation using existing hardware and wiring in most cases. If your generator will not engage the starter or shows intermittent starting issues and it uses solenoid part 56720 or 63584, this replacement solenoid provides a practical option to get the unit functioning again.