- Powerful Generac Engine – The Generac 8917 HP18000EFI 816cc EFI Engine delivers optimal power for peak performance and efficiency, making it a reliable choice for your power needs.
- COsense Technology Protection – Stay safe with our COsense Technology that provides powerful protection against hazardous carbon monoxide.
- TruePower for Electronics – Our TruePower Technology, with less than 5% THD, safely powers sensitive electronics and tools, making it ideal for home use.
- Low-Oil Pressure Shutdown – Our generator features a low-oil pressure shutdown mechanism that automatically safeguards the engine from damage, ensuring longevity and reliability.
- Large Fuel Capacity – The large capacity fuel tank, with an incorporated fuel gauge, provides extended run times and durability for long-term use.
Generac 22,500 Starting Watt Portable Gas Generator – Electric Start – Home Backup or RV Ready – Heavy Duty Frame – Quiet, Long Runtime, Emergency Power – 49-State Compliant
$4,389.00 (as of 11/03/2025 19:44 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)
+ Free ShippingThe Generac 8917 HP18000EFI 816cc EFI Engine delivers optimal power for peak performance and efficiency, making it a reliable choice for your power needs.
| Brand | Generac |
|---|---|
| Manufacturer | Generac |
| Binding | Automotive |
| Model | 8917 |
| Color | No Finish |
| Width | 30.9 Inches |
| Height | 36.5 Inches |
| Length | 58.5 Inches |











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