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Generac Power Systems

6500-Watt CO-Sense 49st Gas Portable Generator


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* Estimated stock levels as of Sat, Dec 9, 2023. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

  • Featuring PowerRush ADVANCED TECHNOLOGY – Delivers over 40% more starting capacity allowing you to do more with less.*
  • Generac's durable OHV engine with splash lubrication provides a long engine life.
  • Large-capacity steel fuel tank with incorporated fuel gauge provides durability and up to a 10.5 hour run-time at 50% load.
  • Low-oil level shutdown automatically safeguards engine from damage.
  • 1 1/4-inch steel-tube cradle for added durability and strength.
  • Hour meter tracks maintenance intervals.
  • Heavy-duty, never-flat wheels allow for easy portability.
  • Fold-down handle for sturdy portability and compact storage.


Generacs GP6500 portable generator offers PowerRush™ Advanced Technology, which delivers more than a 40% increased starting capacity* allowing you to do more with less. Generacs OHV engine and large-capacity steel fuel tank ensures extended engine life and run times, while the steel tube cradle provides added strength. The low-oil feature protects the generator from damage. The GP6500 can be easily transported across rough or difficult terrain with the heavy-duty wheels and easy fold-down handle. Even maintenance is a breeze, with the hour meter keeping track of necessary upkeep at regular intervals.

Read and understand all manufacturer warnings included within product packaging and instruction manual. Be diligent and use caution whenever using tools and machinery to avoid serious injury.



AC Rated Output Running Watts 8,125
CC Displacement 389
Engine OHV
Engine RPM 3,600
Frequency Hz 60
Fuel Tank Capacity 7.9 gal
Fuel Type Gasoline
Handle Style Dual grip, Folding with lock pin
Includes Engine oil, Oil funnel, Handle and wheel kit, Owner's manual
Low Oil Shutdown Yes
Lubrication Method Splash
Neutral Bonded to Ground Yes
Oil Capacity 1.06 qt
Oil Type 10W-30 / SAE 30
Run Time 50% Load: 11-1/2 hr
Running Wattage 6,500
Starting System Recoil
Starting Watts 8,125
Type Gasoline Powered Portable Generator 6500 Watt
Volts 120/240
Watts 6500
Wheel Diameter 9-1/2 in
Wheels Never flat


Height 26-1/2 in
Length 27.2 in
Weight 172 lb
Width 27 in

Manufacturing Details
The following information is subject to change without notice

Prop 65 Warning Warning WARNING: This product can expose you to chemicals including CO, which is known to the State of California to cause birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.

Related Documents

Brochure (PDF)

install_sheet (PDF)

warranty_pdf (PDF)

Planning Guide (PDF)

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