Harbor Freight prices › Generators & Engines
PREDATORitem 59137
3500 Watt SUPER QUIET Inverter Generator with CO SECURE Technology, 49-State Compliant
Base price$799.99
Not on Harbor Freight's website. Its item number still has a price in their system, so leftover stock may be in some stores. Call your store before you drive over.
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The numbers
- Today
- $799.99
- Usual price
- $799.99
- 90-day low
- $599.99
- Lowest tracked
- $599.99
- Honda equivalent
- $2,799.00
Oct 18, 2026
Price history
$600$700$800$900
AugJan ’23JunNovAprSepFebJulDecMay
Best price for anyoneInside Track Club priceRegular price
Every price change
| When | Price | Members | Why |
|---|---|---|---|
| Oct 19, 2026 to Oct 29, 202611 days, checked 1x | $799.99 | Regular price | |
| Oct 5, 2026 to Oct 18, 202614 days, checked 0x | $599.9925% off | Coupon 31917878 | |
| Dec 5, 2024 to Oct 4, 2026669 days, checked 0x | $799.99 | Regular price | |
| Nov 29, 2024 to Dec 4, 20246 days, checked 0x | $599.9925% off | Coupon | |
| Nov 15, 2024 to Nov 28, 202414 days, checked 0x | $599.9925% off | Coupon | |
| Oct 27, 2024 to Nov 14, 202419 days, checked 0x | $799.99 | $599.99 | Regular price |
| Jun 23, 2024 to Oct 26, 2024126 days, checked 1x | $799.99 | Regular price | |
| Jun 9, 2024 to Jun 22, 202414 days, checked 1x | $629.9921% off | Sale price | |
| May 23, 2024 to Jun 8, 202417 days, checked 0x | $799.99 | Regular price | |
| May 9, 2024 to May 22, 202414 days, checked 0x | $699.9913% off | Coupon | |
| Apr 18, 2024 to May 8, 202421 days, checked 0x | $799.99 | Regular price | |
| Apr 12, 2024 to Apr 17, 20246 days, checked 0x | $649.9919% off | Coupon | |
| Mar 29, 2024 to Apr 11, 202414 days, checked 0x | $649.9919% off | Coupon | |
| Mar 15, 2024 to Mar 28, 202414 days, checked 1x | $799.99 | $649.99 | Regular price |
| Mar 10, 2024 to Mar 14, 20245 days, checked 1x | $649.9919% off | Sale price | |
| Mar 7, 2024 to Mar 9, 20243 days, checked 0x | $649.9919% off | Coupon | |
| Feb 22, 2024 to Mar 6, 202414 days, checked 0x | $649.9919% off | Coupon | |
| Feb 6, 2024 to Feb 21, 202416 days, checked 1x | $799.99 | Regular price | |
| Feb 1, 2024 to Feb 5, 20245 days, checked 1x | $699.9913% off | Sale price | |
| Dec 8, 2023 to Jan 31, 202455 days, checked 1x | $799.99 | Regular price | |
| Nov 29, 2023 to Dec 7, 20239 days, checked 0x | $899.99 | Regular price | |
| Nov 28, 20231 day, checked 1x | $699.9922% off | Coupon | |
| Nov 23, 2023 to Nov 27, 20235 days, checked 1x | $699.9922% off | Sale price | |
| Nov 9, 2023 to Nov 22, 202314 days, checked 0x | $699.9922% off | Coupon | |
| Oct 21, 2023 to Nov 8, 202319 days, checked 0x | $899.99 | $699.99 | Regular price |
| Oct 11, 2023 to Oct 20, 202310 days, checked 0x | $899.99 | Regular price | |
| Sep 27, 2023 to Oct 10, 202314 days, checked 0x | $799.9911% off | Coupon | |
| Sep 10, 2023 to Sep 26, 202317 days, checked 0x | $899.99 | $799.99 | Regular price |
| Aug 15, 2023 to Sep 9, 202326 days, checked 0x | $899.99 | Regular price | |
| Aug 1, 2023 to Aug 14, 202314 days, checked 0x | $849.996% off | Coupon | |
| Jul 15, 2023 to Jul 31, 202317 days, checked 0x | $899.99 | $849.99 | Regular price |
| Jun 6, 2023 to Jul 14, 202339 days, checked 0x | $899.99 | Regular price | |
| May 30, 2023 to Jun 5, 20237 days, checked 0x | $799.9911% off | Coupon | |
| May 16, 2023 to May 29, 202314 days, checked 0x | $799.9911% off | Coupon | |
| Apr 29, 2023 to May 15, 202317 days, checked 0x | $899.99 | $799.99 | Regular price |
| Apr 18, 2023 to Apr 28, 202311 days, checked 0x | $899.99 | Regular price | |
| Apr 11, 2023 to Apr 17, 20237 days, checked 0x | $779.9913% off | Coupon | |
| Mar 28, 2023 to Apr 10, 202314 days, checked 0x | $779.9913% off | Coupon | |
| Mar 25, 2023 to Mar 27, 20233 days, checked 0x | $849.996% off | $779.99 | Coupon |
| Mar 11, 2023 to Mar 24, 202314 days, checked 0x | $899.99 | $779.99 | Regular price |
| Mar 7, 2023 to Mar 10, 20234 days, checked 0x | $899.99 | Regular price | |
| Feb 21, 2023 to Mar 6, 202314 days, checked 0x | $799.9911% off | Coupon | |
| Feb 18, 2023 to Feb 20, 20233 days, checked 0x | $829.998% off | $799.99 | Coupon |
| Feb 4, 2023 to Feb 17, 202314 days, checked 0x | $899.99 | $799.99 | Regular price |
| Jan 28, 2023 to Feb 3, 20237 days, checked 0x | $899.99 | Regular price | |
| Dec 31, 2022 to Jan 27, 202328 days, checked 0x | $899.99 | $879.99 | Regular price |
| Dec 6, 2022 to Dec 30, 202225 days, checked 0x | $899.99 | Regular price | |
| Nov 29, 2022 to Dec 5, 20227 days, checked 0x | $849.996% off | Coupon | |
| Nov 15, 2022 to Nov 28, 202214 days, checked 0x | $779.9913% off | Coupon | |
| Aug 16, 2022 to Nov 14, 202291 days, checked 0x | $899.99 | Regular price | |
| Aug 2, 2022 to Aug 15, 202214 days, checked 0x | $799.9911% off | Coupon | |
| Jul 23, 2022 to Aug 1, 202210 days, checked 0x | $899.99 | $799.99 | Regular price |
| Jun 25, 2022 to Jul 22, 202228 days, checked 0x | $899.99 | $799.99 | Regular price |
| Jun 5, 2022 to Jun 24, 202220 days, checked 1x | $899.99 | Regular price |
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Tracking since Oct 22, 2026. Last checked Oct 22, 2026.