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Generac Portable Generator, 18000 | EFI | Electric Start with COsense | 50ST G0089170

By Generac

$4,399.00
$4,399.00
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Estimated Shipping Time


At Summit Forge Supply, we offer free standard shipping on all U.S. orders, with most orders processing within 1–2 business days and delivering in approximately 3–5 business days. We ship via trusted carriers including USPS, UPS, FedEx, and LTL freight providers, and all orders include tracking and shipment insurance. If your order is delayed, damaged, lost, or missing items, please contact us within 7 days so we can promptly assist with a replacement or refund. Returns are accepted within 30 days on unused items in original packaging, with return shipping covered by Summit Forge Supply. See full policy here: Shipping Policy

What Is Your Return Policy?


Summit Forge Supply accepts returns on eligible U.S. orders within 14 days of delivery, provided items are unused, undamaged, and in their original packaging with proof of purchase. Returns must be initiated within 7 days of receipt, and approved returns include prepaid return shipping; refunds are issued to the original payment method within up to 14 days after inspection, with a 25% restocking fee for change-of-mind returns. Defective, damaged, incorrect, or lost items qualify for a full refund or replacement at no cost to the customer when reported promptly. Custom or personalized items, perishable goods, gift cards, and downloadable products are non-returnable. See full policy here: Return Policy

Generac Portable Generator, 18000 | EFI | Electric Start with COsense | 50ST G0089170

By Generac

$4,399.00
Generac Portable Generator, 18000 | EFI | Electric Start with COsense | 50ST G0089170

P18000EFI Portable Generator

From emergency home backup to DIY projects to the jobsite, the Generac GP18000EFI portable generator provides high wattage, dependable portable power.  Equipped with an 816cc engine with Electronic Fuel Injection, the GP18000EFI delivers power efficiently, providing up to 9 hours of runtime at 50% load.  TruePower™ Technology safely powers sensitive electronics, appliances and tools while onboard COsense® Technology provides powerful protection against hazardous carbon monoxide.  The GP18000EFI also features electric start (battery included), low-oil shutdown protection, circuit breaker protected outlets and an hour meter with maintenance resets. The included never-flat wheel kit and available lifting eye accessory make transportation easy around the home or jobsite. 

Featuring COsense® Technology: STOPS. ALERTS. SAVES. Powerful protection against hazardous carbon monoxide.

Generac 816cc EFI Engine – Delivers the right amount of power to get the best performance and efficiency out of your engine 

TruePower™ Technology – With less than 5% THD, safely powers sensitive electronics and tools 

Low-Oil Pressure Shutdown – Automatically safeguards engine from damage 

Large Capacity Fuel Tank – With incorporated fuel gauge, provides durability and extended run times 

Hardened 1 ¼” Steel Tube Cradle – For added strength and durability 

Hour Meter – Tracks maintenance intervals

Heavy-Duty, Never-Flat Wheels – For reliable portability

Electric Start – Battery Included – Provides hassle-free start-up 

Owner's Manual

Warranty

Spec Sheet

Specifications

Product Series:

Fuel Type: Gaseous

Fuel Tank Capacity (gal): 14.2

Oil Type:

Oil Capacity (qt): 2.2

Oil Filter P/N:

Air Filter P/N:

Spark Plug P/N:

Starting Method: Electric Start

Battery Included: Yes

Battery PN:

Battery Type: Group U1

Battery Size: 120/240 VAC

Wheel Kit Included: No

Engine Type: OHV

Engine Size (Liters): 816cc

Length (in): 39.5

Width (in): 30.9

Length (in): 36.5

Weight (lb): 442.8

Running Watts (W): 18,000

Starting Watts: 22,500

Run Time @@ 50% Load (hr): 9

Extension Cord Included: No

Parallel Capable: No

Transfer Switch Included: No

WiFi Factory Installed: No

Non Wi-Fi / NFPA 110 Capable: No

Mobile Link: No

Quiet Test: No

Controller Type: N/A

Enclosure: N/A

Downloads/Manuals

Emissions Warranty Statement WARRANTY STATEMENT EMSN ECV L&S A0001274118 English
Owner Manual OMNL GP 816CC PORT A0000244500 English
Parts Manual (Unit) SMNL E 816CC VTWIN EFI X G26 Y20 EN A0001356041 English
Parts Manual / EV (Engine) EV GH816 EPT EFI A0002298386 English
Parts Manual / EV (Unit) SEV GP18000E 816 EFI PORT 50ST A0004012540 English
Spec Sheet SPEC SHEET GP18 EFI EN A0002516102 English
Spec Sheet SPEC SHEET GP18 EFI FR A0002516103 French
Spec Sheet SPEC SHEET GP18 EFI SP A0002516104 Spanish
Unit Warranty Statement 3 YEAR LIMITED WARRANTY PORTABLE 10000033356 English
Wiring Diagram/Schematic Drawing SD 816CC EFI G26 A0000984010 English

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