Generac 8917 GP18000EFI 18000W Electric Start Portable Generator w/COsense (CARB Compliant)
$2,683.00
The Generac 8917 / GP18000EFI is a portable generator for buyers who need verified output, fuel, and receptacle information before selecting equipment for backup, shop, or jobsite use. Manufacturer data verifies 18,000 W output, fuel, Generac 816 cc OHVI EFI, and 120/240 VAC service. Steel Haul Equipment presents the core specifications, practical feature summary, recommended applications, included components where verified, and official source documents where available. Use the sections below to compare capacity, outlet layout, runtime, weight, dimensions, and jobsite fit before ordering.
- Catalog SKU
- 8917
- Brand
- Generac
- Model
- GP18000EFI
- MPN
- GP18000EFI
Check wattage, fuel type, phase, voltage, runtime, outlets, noise rating, transfer-switch compatibility, SKU, price, and shipping requirements.
- Generators
- Power backup
- Accessories
Product Overview
The Generac 8917 / GP18000EFI is a portable generator for buyers who need verified output, fuel, and receptacle information before selecting equipment for backup, shop, or jobsite use. Manufacturer data verifies 18,000 W output, fuel, Generac 816 cc OHVI EFI, and 120/240 VAC service. Steel Haul Equipment presents the core specifications, practical feature summary, recommended applications, included components where verified, and official source documents where available. Use the sections below to compare capacity, outlet layout, runtime, weight, dimensions, and jobsite fit before ordering.
Key Features
- Electronic fuel injection engine.
- COsense technology.
- 120/240 VAC output.
- Electric start with battery included.
- Low-oil pressure shutdown.
- Hour meter with maintenance resets.
Technical Specifications
| Brand | Generac |
|---|---|
| Model | 8917 / GP18000EFI |
| Running watts | 18,000 W |
| Starting watts | 22,500 W |
| Engine | Generac 816 cc OHVI EFI |
| Voltage | 120/240 VAC |
| Outlets | (1) NEMA 14-50R 120/240V 50A; (2) 120V 20A 5-20R duplex outlets; (1) NEMA L5-30R 120V 30A; (1) NEMA L14-30R 120/240V 30A |
| Runtime | 9 hours at 50% load |
| Tank capacity | 14.2 gal |
| Weight | 442.8 lb for 50-state model |
| Dimensions | 58.5 in L x 30.9 in W x 36.5 in H |
| CO safety / shutdown | COsense technology |
Best For
- Home backup.
- Jobsite power.
- Workshop use.
- Outdoor work.
What’s Included
- Battery.
- Never-flat wheel kit.
Product Documents
Shipping Information
Free shipping included. Orders are usually delivered within 7-14 business days after order confirmation.
| Catalog SKU | 8917 |
|---|---|
| Brand | Generac |
| Model | GP18000EFI |
| MPN | GP18000EFI |
| Voltage | 120V |
| Frequency | 60 Hz |
| Rated Power | 18000W |
| Enclosure | NEMA 14 |
| Application | Portable power |
| Warranty | 3 Year Limited Warranty |
Free shipping on every product
Free shipping on all products. Orders are usually delivered within 7–14 business days after order confirmation. Some oversized equipment may require carrier appointment scheduling before delivery.
Free shipping is included with this product.
Free shipping on all products. Orders are usually delivered within 7–14 business days after order confirmation.
Some oversized equipment may require carrier appointment scheduling before delivery.
How delivery is handled
- Order confirmation: Your order details, SKU, price, and availability are reviewed after checkout.
- Carrier planning: Some oversized equipment may require carrier appointment scheduling before delivery.
- Tracking and support: Tracking or order-status details are provided when available. Contact Steel Haul Equipment with the product SKU for shipping support.
Generac 8917 GP18000EFI 18000W Electric Start Portable Generator w/COsense (CARB Compliant) - SKU SH-AP-8917 includes free shipping. Orders are usually delivered within 7–14 business days after order confirmation.
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Free shipping is included on every product.
Checkout and customer details are handled through WooCommerce.
Orders are usually delivered within 7–14 business days after order confirmation.
Some oversized equipment may require carrier appointment scheduling before delivery.




