Harbor Freight Tools
Mini Cart


3500 Watt Super Quiet Inverter Generator

See the Entire Predator® Generator Line
Click Here

This super quiet, portable, lightweight inverter generator is ideal for RV’s, tailgating and more!

Compare to
HONDA EU3000S1AG at $2299 Save $1429

+ Add to My List

Product Overview

Using advanced inverter technology this super-quiet generator produces a pure sine wave power curve that is safe to use with sensitive electronics. The efficient design of this inverter generator gives you more power with lower fuel consumption. With 11 hours of run time at 25% load this powerful inverter generator is ideal for powering RVs, camping, supplying household emergency power and tailgating. Super-quiet power output (57 dB) makes this generator ideal for campsites. Parallel capable to double your output . 30 Amp RV adapter included for easy hookup to your RV.

  • Run time: 11 hours @ 25% load
  • Super quiet - only 57 dB
  • Electronic overload protection
  • 212cc air-cooled OHV gas engine
  • 3500 starting watts, 3000 running watts
  • Digital LCD Screen with low oil, overload and output light indicators
  • Integrated smooth-rolling casters for portability
  • (2) 120VAC grounded outlets, (1) 120VAC Twistlock Outlet, (1) DC-12v Two Pin Outlet
  • Hassle free electric start for quick and easy starting

Replacement Parts in Stock

Call to Order: 1-800-444-3353

View Available Parts

Important Information

  • This item can only be shipped within the 48 contiguous states via Standard Ground Shipping. In order to return this item for a refund or replacement, all fuel must first be drained.
  • This item is subject to a 20% restocking fee

Customer Videos

  • How loud is the Predator 3500 Super Quiet Inverter Generator by KevCentral

    How loud is the Predator 3500 Super Quiet Inverter Generator by KevCentral

We think you’ll enjoy these customer-made YouTube videos about our products. They’re independent, uncut and unsponsored. They may also contain some four-letter words that aren’t “tool” and other content that’s not appropriate for children. We hope these videos help inform your tool-buying decisions. And a note from the lawyers: Products should always be used in accordance with the owner’s manual.


56720, 63584
Max Starting Watts
Accessories Included
DC cable, screwdriver, spark plug wrench, 30 amp RV adapter, fuel funnel
Battery type
Lead acid
Battery(s) Included (y/n)
Max Running Watts
Engine displacement (cc)
Fuel type
Unleaded gasoline
Horsepower (hp)
Low oil shutdown
Output voltage (volts)
120 VAC, 12 VDC
Product Height
20 in.
Product Length
22.75 in.
Product Weight
100 lb.
Product Width
17.3 in.
Run Time
11 hours @ 25%
Shipping Weight
110.00 lb.
Sound rating (dB)
57 dB
Start type
CA Residents
Warning - Prop 65 Info
Note: Specifications are approximate and subject to change


We guarantee the emissions control system on your engine will be free from defects in material and workmanship for two (2) years, provided there has been no improper maintenance, misuse, or abuse of your engine. We guarantee this product to be free from defects in materials and workmanship for 90 days from the date of purchase. Limitations apply.