Harbor Freight Tools


6500 Watt Gas Powered Portable Generator, CARB

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The PREDATOR® 6500 Watt Portable Generator puts out more power for home backup in emergencies, running tools at job sites and more. This durable, reliable generator features a large fuel tank for longer runtimes and GFCI outlets for safety.

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Product Overview

Our new PREDATOR® line has been updated with your convenience and safety in mind. Powered by a reliable PREDATOR® gas engine, this generator is ideal for  emergencies, job-sites, food trucks, and outdoor recreation. GFCI outlets, larger fuel tank, longer runtime make this generator an unbeatable value. 6500 starting watts and 5500 running watts make this unit capable of powering several home essentials during an outage or providing power on the go. Our new, larger gas tank means you can enjoy runtime up to 14.5 hours @ 50% load.

  • Runtime up to 14.5 hours @ 50% load
  • Heavy duty 1-1/4 in. steel roll cage
  • Low oil indicator / low oil shutdown
  • 301cc / 8 HP air-cooled OHV gas engine
  • UL listed circuit breakers
  • (2) 120v duplex outlets, 3 prong, (1) 240v twist lock outlet, 4 prong, (1) 12v DC outlet
  • Recoil start
  • GFCI outlets

Replacement Parts in Stock

Call to Order: 1-800-444-3353

View Available Parts

Important Information

  • Wheel kit sold separately. 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.
  • An additional lift-gate charge may apply.
  • This item is subject to a 20% restocking fee


63964, 63965
Max Running Watts
Output voltage (volts)
120/240 VAC, 12 VDC
emergencies, job-sites, food trucks, and outdoor recreation
Engine displacement (cc)
Fuel type
87+ Octane Unleaded
Horsepower (hp)
Low oil shutdown
Product Height
22-3/4 in.
Product Length
26-7/8 in.
Product Weight
180.00 lb.
Product Width
22 in.
Shipping Weight
187.00 lb.
Start type
Max Starting Watts
Receptacles (qty.)
Run Time
14.5 hours @ 50%
Sound rating (dB)
74 dB
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.