2017 Kawasaki Jet Ski Ultra 310X


The 2016 Jet Ski Ultra 310X is the most powerful production personal watercraft in the world. Period. It’s also one of the most advanced, with a Deep-V hull that provides class-leading stability in rough water for racing-like performance.

  • 1,498 cc, inline 4-cylinder marine engine with supercharger and intercooler
  • Advanced technology including: Electronic Throttle Valves (ETV), cruise control, 5mph mode and fuel economy assistance mode
  • 5-way adjustable handle suits a wide range of riders and riding styles
  • Under the hood is a fully sealed, class-leading 60 gal. front storage capacity
  • Kawasaki Smart Steering (KSS®) assists in watercraft handling when the throttle is quickly released from high speed to help new riders as they learn to maneuver a watercraft
  • Smart Learning Operation (SLO) mode allows newer riders to become familiar with handling and response

General Information

Manufacturer Kawasaki
Model Year 2017
Model Jet Ski Ultra 310X
Model Code JT1500LHF
Color Ebony / Jet White


Hull Material Fiberglass
Hull Type Deep Vee
Storage Capacity - 56 gal.


Length 132.7 in.
Height 45.3 in.
Width 47 in.
Weight Curb - 1,051.8 lbs.


Propulsion System 160 mm jet pump, axial-flow, single-stage
Impeller 3-blade, oval-edge stainless steel
Thrust 1,890 lbs.


Cooling Inducted water
Engine Supercharged and intercooled, 4-stroke, DOHC, 4 valves per cylinder, inline 4-cylinder
Displacement 1,498 cc
Bore x Stroke 83 x 69.2 mm
Compression Ratio 8.2:1
Carburetion DFI® with 60 mm throttle body
Fuel Capacity 20.6 gal.
Ignition TCBI with digital advance
Starter Electric
Lubrication Semi-dry sump system
Oil Capacity 6 qt.


Weight Capacity 496 lbs.
Seating 3-person


Warranty 12 Month Limited Warranty