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2026 Kawasaki Teryx H2 6.8 Gal Auxiliary Fuel Tank | RPM

Sale price $949.95

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The RPM Powersports Teryx H2 Auxiliary Fuel Tank is a 6.8 gallon auxiliary fuel tank and Teryx H2 drop in fuel tank that extends the range of your supercharged 2026 Kawasaki Teryx H2 with no cutting or chassis modifications.

This Kawasaki Teryx H2 fuel tank mounts under the passenger-side rear seat as a Teryx H2 extended range tank, using a 1.25 GPM pump and plug-and-play wiring. As a Teryx H2 aux tank kit and Teryx H2 long range kit, this UTV auxiliary fuel tank keeps both seats usable and adds real Teryx H2 fuel range.


Key Features

  • 6.8 gallon auxiliary fuel tank for a Teryx H2 range upgrade
  • Teryx H2 drop in fuel tank with no cutting or chassis modification
  • High-flow 1.25 GPM transfer pump
  • Plug-and-play wiring with momentary transfer switch
  • Billet fuel fill adapter with OEM-style Kelch locking cap
  • Overflow protection routes excess fuel back to the tank

Built To Solve: Short Range On The Supercharged Teryx H2

  • Adds a 6.8 gallon auxiliary fuel tank for more miles between fill-ups
  • Installs as a Teryx H2 drop in fuel tank with no cutting or chassis mods
  • Keeps both rear seats fully functional
  • Routes fuel lines away from drivetrain parts and stops cab fumes

Best For: Teryx H2 Riders Who Go Long Between Fuel Stops

  • Desert, dune, and overland riders wanting a Teryx H2 long range kit
  • Owners of 2026 Teryx H2 4-seat and 5-seat models
  • Riders who want a factory-clean supercharged Teryx H2 fuel tank
  • Groups running long loops far from fuel with a UTV auxiliary fuel tank

Specifications

  • Capacity: 6.8 gallons
  • Construction: 5mm rotomolded plastic
  • Transfer pump: 1.25 GPM high-flow
  • Wiring: plug-and-play with momentary switch
  • Fill: billet adapter with Kelch click-style locking cap
  • Mounting: drop-in under passenger-side rear seat, no cutting
  • Note: not compatible with dual-battery setups
  • Manufacturer Part Number: FTK-KA-1

Fitment

This 6.8 gallon auxiliary fuel tank is engineered as a Teryx H2 drop in fuel tank for the Kawasaki Teryx H2.

  • 2026 Kawasaki Teryx H2 4 Seat
  • 2026 Kawasaki Teryx H2 5 Seat

Confirm your exact year, model, and configuration before ordering. Fitment is not guaranteed on applications not listed here.


FAQ

Does this Teryx H2 auxiliary fuel tank require cutting or chassis mods?

No. It is a Teryx H2 drop in fuel tank that mounts in factory space under the passenger-side rear seat with no modifications to the OEM fuel tank, chassis, emissions, wiring, or battery.

How much Teryx H2 fuel range does the Kawasaki Teryx H2 gas tank add?

It adds 6.8 gallons of capacity, moved into the OEM system by a high-flow 1.25 GPM pump for a real Teryx H2 range upgrade.

Do the rear seats still work with this UTV auxiliary fuel tank?

Yes. Both seats remain fully functional after installing this Teryx H2 extended range tank.

Will there be fuel fumes in the cab?

No. All fuel lines route away from drivetrain parts and overflow protection routes excess fuel back to the tank, so this supercharged Teryx H2 fuel tank has no cab fumes.

Is this Teryx H2 aux tank kit compatible with a dual-battery setup?

No. This Kawasaki Teryx H2 fuel tank is not compatible with a dual-battery setup.

Does this Teryx H2 long range kit fit the 4-seat and 5-seat Teryx H2?

Yes. It fits both the 2026 Kawasaki Teryx H2 4-seat and 5-seat models.


Why RPM Powersports

RPM Powersports engineers drop-in fuel and range solutions built around the exact UTV chassis, using factory space and plug-and-play wiring so extended range does not mean a hacked-up machine. This Teryx H2 auxiliary fuel tank keeps both seats and installs clean.


Extend Your Teryx H2 For Long Days Out

Pair this Teryx H2 auxiliary fuel tank with your Teryx H2 cooling and airflow upgrades for long desert days, and confirm your machine is a 2026 Teryx H2 4-seat or 5-seat without a dual-battery setup. Order from Dunes 2 Dezert SXS.


Installation Instructions

Download the step-by-step installation instructions (PDF) before you begin your install.

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