google-site-verification=LNTAj1dw7G-yJwHM8TCOBrmmmMbNRD7xJNhugDye6Xo GenExtend Dual Gas Tank Extended Run System – Generator Upgrade Supply
GenExtend Dual Gas Tank Extended Run System
GenExtend Dual Gas Tank Extended Run System

GenExtend Dual Gas Tank Extended Run System

Regular price
$129.99
Sale price
$129.99
Regular price
$179.99
Sold out
Unit price
per 

**PRE-SALE** 
Secure your kit now at the reduced price! Use code "Fuel10" at checkout for an additional 10% off until March 17th.
Kits will begin to ship out at the end of March. 

GenExtend Dual Tank System for Predator and other Generators

NOTE: AUXILIARY TANK NOT INCLUDED

Upgrade your generator with the GenExtend Dual Tank System, designed to give you the freedom to switch between your generator’s stock tank and a larger auxiliary fuel tank. Perfect for extended power needs, off-grid sites, or emergency backup power, this kit delivers seamless runtime extension without the need for electric pumps or complicated installations.

With a simple manual selector valve, you can instantly switch between tanks, ensuring continuous power for your Generator.

Key Features

  • Dual-Tank Flexibility: Instantly select between stock and auxiliary tanks.
  • Gravity Feed System: No electric pump required.
  • Easy Installation: Includes 10' of outside hose (adjust as needed), Pre-cut internal hoses, fuel filter, high quality quick-connect fittings for clean and easy use, and step-by-step instructions. (Install Video Coming Soon!)
  • Fuel-Safe Components: High-quality hoses and fittings built to withstand long-term use.

Important Information

NOTE: AUXILIARY TANK NOT INCLUDED

Auxiliary Tank Recommended Specs:
-1/4" NPT Female Threaded Connection (Popular on most Marine Fuel Tanks)
-Vented Cap (Required)

Recommended Auxiliary Tanks* (#Ad)

Estimated Runtime Comparison
Predator 3500 Generator

Tank Size 100% Load 75% Load 50% Load 25% Load
Stock Tank (2.6 gal) 5 hrs 6 hrs 8 hrs 11 hrs
6 gallons 11.5 hrs 14 hrs 18.5 hrs 25 hrs
9 gallons 17.3 hrs 21 hrs 27.5 hrs 37.5 hrs
12 gallons 23 hrs 28 hrs 37 hrs 50 hrs

Predator 9500 Generator

Tank Size 100% Load 75% Load 50% Load 25% Load
Stock Tank (6.8 gal) 7.5 hrs 9.7 hrs 13.6 hrs 22.7 hrs
6 gallons 6.7 hrs 8.6 hrs 12 hrs 20 hrs
9 gallons 10 hrs 12.9 hrs 18 hrs 30 hrs
12 gallons 13.3 hrs 17.1 hrs 24 hrs 40 hrs

Perfect For

  • Extended off-grid living or remote worksites
  • Home emergency backup power
  • Outdoor events, food trucks, and mobile businesses
  • Long-duration RV and boondocking trips

With the GenExtend Dual Tank System, your Predator generator stays powered longer, keeps you working, and ensures you’re ready for any situation. Select your generator model at checkout and start extending your runtime today.

Legal Disclaimer
This is an aftermarket product designed for use with compatible portable generators. By purchasing and installing this product, the customer assumes all risks and liability associated with its installation, use, and operation. The manufacturer and seller are not responsible for any damage, injury, or loss resulting from improper installation, misuse, or failure to follow safety guidelines. Use at your own risk.


*As an Amazon Associate I earn from qualifying purchases.