K4779-1 Ranger 330MPX EFI (Kohler)


Available on backorder


Premium welder/generator designed with an EFI (Electronic Fuel Injection) engine for an overall enhanced performance with excellent multi-process capability for stick, TIG, MIG, gouging, and pipe applications.


Buy a Ranger® 330 MPX Engine Driven Welder and receive a $1,000 VISA gift card rebate.
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The Ranger® 330MPX™ EFI welder/generator is built for all seasons. The advanced EFI (Electronic Fuel Injection) engine delivers quick starts, improved fuel efficiency, and optimal performance in high altitude applications and extreme temperatures. In addition to the engine, the modern design and advanced features allow this machine to streamline welding operations and improve efficiency at the job site. Check out the features below:

The Ranger 330MPX EFI welder/generator has up to a 20 percent smaller footprint and is up to 25 percent lighter than other machines in its class. It transports to the field with less bulk and less effort, leaving more room for other tools and accessories needed on your job site.

The Ranger 330MPX EFI welder/generator’s digital user interface offers a suite of advanced technology that improves weld performance and productivity.

Performance Boosting Technology

  • Quick Setup with Ready.Set.Weld®
  • ArcFX Technology
  • CrossLinc™ Technology
  • The Chopper Technology®

High Quality Operations

  • Clean AC generator with 10 kW of continuous power
  • Plenty of power at 330A/28V for 100% duty cycle to weld ¼ in. 7018 electrode
  • The Magnum PRO 250 LX GT Direct Connect Spool Gun
  • Arc gouging capabilities up to 3/16” carbon electrode

The Ranger 330MPX EFI welder/generator is up to 60% quieter than other machines in its class to enhance safety and comfort in the workplace.




  • 25 HP EFI (Electronic Fuel Injection) Engine provides consistent operations on the jobsite
  • Compact Size
  • Low Decibel Rating
  • Easy-to-use Digital User Interface
  • Clean AC generator output to power up sensitive electronics
  • Advanced technology to improve weld performance and productivity


Warning –

Cancer and Reproductive Harm –


What’s Included

  • Machine Only


Product Weights & Dimensions

Dimensions (H x W x D)26 in x 20 in x 36 in (660 mm x 508 mm x 914 mm)
Net Weight446 lbs (202 kg)


Machines ProcessesStick (SMAW)
Gouging (CAC-A)
Flux-Cored Self-Shielded (FCAW-S)
Flux-Cored Gas-Shielded (FCAW-G)
IEC Rating292A/31.7V/100% @ 104°F (40°C)
Max Rating330A/28V/100% @ 104°F (40°C)
Output Range by ModeCC-Stick: 35 – 330 A,
Downhill Pipe (CC): 25-330 A,
Touch Start TIG: 25 – 330 A,
CV-Wire: 14 – 40 V,
Arc Gouging: 90 – 330 A
Rated Gouging Carbon Diameter3/16 in (5.0 mm)

Engine Driven Welders

Single Phase Auxiliary Output10,000 Watts Continuous, 120/240V
Auxiliary Output Frequency60 Hz
Receptacle TypesNEMA 5-20R
NEMA 6-50R
NEMA 14-50R
Engine Brand & ModelKohler OHV Command ECH740
Engine Description2 Cylinder Air-Cooled Gasoline Engine
Engine Horsepower25 HP
High Idle Operating Speed @ Rated Output3600
Fuel Tank Size (US gal.)11
Fuel Tank Size (L)41.6
Oil Capacity (qts.)2.0
Oil Capacity (L)1.9


Typical ApplicationConstruction
Construction & Field Erection
General Fabrication
Maintenance & Repair
Repair Welding
Structural Fabrication
Structural Welding


Warranty3 Years Parts and Labor – Engine warranted separately by engine manufacturer