Harbor Freight Tools


4375 Watt Gas Powered Portable Generator, CARB

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The PREDATOR® 4375 Watt Portable Generator is great for home backup in emergencies, powering 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

The PREDATOR® 4375 Watt Portable Generator is ideal for emergencies, job-sites, food trucks, and outdoor recreation. Powered by a reliable PREDATOR® gas engine, this generator has GFCI outlets, a larger fuel tank, and delivers longer runtime, making it an unbeatable value. 4375 starting watts and 3500 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 16 hours @ 50% load.

  • Runtime up to 16 hours @ 50% load
  • Heavy duty 1 in. steel roll cage
  • Low oil indicator / low oil shutdown
  • 212cc, 6.5 HP air-cooled OHV gas engine
  • UL listed circuit breakers
  • (4) 120v GFCI outlets, 3 prong, (1) 120/240v twist lock outlet, 4 prong, (1) 12v DC outlet

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.
  • This item is subject to a $14.95 additional shipping charge.
  • This item is subject to a 20% restocking fee

Customer Videos

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.


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 Gasoline
Horsepower (hp)
Low oil shutdown
Product Height
19-1/4 in.
Product Length
23-1/3 in.
Product Weight
103.50 lb.
Product Width
18-2/3 in.
Shipping Weight
111.75 lb.
Start type
Max Starting Watts
Receptacles (qty.)
Run Time
16 hours @ 50%
Sound rating (dB)
72 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.