Breaking the Boundaries of Welding Innovation

The Frontier® 500X Diesel Engine Driven Welder/Generator delivers a versatile, next generation system for your go-to choice on the jobsite or in your rental fleet. This system is powered by a 48.6 hp Kubota® V2403 diesel engine.

 

Machine Number: K5350-2

What’s included:

  • (1) Frontier® 500X (Kubota®) Diesel Engine Driven Welder/Generator

The images shown are for representation purposes only and may not reflect the actual product.

Machine Processes:Stick (SMAW), Gouging (CAC-A), Flux-Cored (FCAW), TIG (GTAW), MIG (GMAW), Flux-Cored Self-Shielded (FCAW-S), Flux-Cored Gas-Shielded (FCAW-G), Submerged Arc (SAW)
Open Circuit Voltage:60V, 71 Peak OCV @ 1800 RPM
Single Phase Auxiliary Output:12,000 Watts Continuous, 15,000 Watts Peak, 120/240V
Three Phase Auxiliary Output:20,000 Watts Continuous, 21,000 Watts Peak, 120/240V
Auxiliary Output Frequency:60 Hz
Receptacle Types:NEMA 5-20R, NEMA 14-50R, NEMA 15-50R
Engine Brand & Model:Kubota® V2403
Engine Description:4 Cylinder Turbocharged Water-Cooled Diesel Engine
Engine Horsepower:48.9 hp (36.5 kW)
Engine Block Size & Displacement:148.5 cu. in. (2.43 L), Bore x Stroke – 3.43 in. x 4.03 in. (87 mm x 102.4 mm)
Emissions Rating:US EPA Tier 4 Final
High Idle Operating Speed @ Rated Output:1800 RPM
Low Idle Operating Speed:1500 RPM
Fuel Tank Size:20 gal., 75.7 L
Oil Capacity:10 qts., 9.5 L
Coolant Capacity: 9 gal., 8.5 L
Warranty:3 Years Parts and Labor – Engine warranted separately by engine manufacturer

Unit Dimensions (In.): 40.4 L x 28.4 W x 65.0 D (1027 mm x 721 mm x 1651 mm)

Dry Weight: 1462 lbs. (663 kg)

Vanair®, the Vanair® logo and Mobile Power Solutions® are registered trademarks or trademarks of Vanair®, a Lincoln Electric Company, Michigan City, IN, USA. Lincoln Electric®, Frontier®, and the Stacked Oval Logo are registered trademarks of The Lincoln Electric Company and its related companies. All trademarks and registered trademarks are the property of their respective owners.

IEC Rating:500A / 40V / 100% @ 104°F (40°C)
Output Range by Mode: Stick (SMAW): 30–525A, CV-Wire (GMAW, FCAW-S, FCAW-G): 10–45V, DC TIG (GTAW): 5–400A, Arc Gouging (CAC-A): 60–525A
Rated Gouging Carbon Diameter:3/8 in. (9.5 mm)
Data Technologies:Ethernet, Data Export Capable, J1939 CAN
Machines Communication Technology:CrossLinc®
Wire Feeder Supply Voltage:40 VDC
Amphenol Pins (Type of Connector):12, 14
Work Lead Connector Type:Lug
Spool Gun Compatible (Duty):Heavy
  • Ultimate Jobsite Versatility – Delivers up to 525A of welding power across six optimized CC and CV modes—plus advanced support for pulsed TIG, MIG, STT®, and mechanized systems.
  • Continuous Auxiliary Power – Provides up to 15kW of steady three-phase power to run heavy-duty tools including plasma cutters, pumps, and inverter welders.
  • Next-Gen Display – Bright, rugged seven-inch digital interface with memory storage, maintenance alerts, and optional PIN security for simplified operation and machine control.
  • CrossLinc® + True Voltage Technology™ – Adjust machine output directly at the arc—no control cable required. Enhances safety, reduces jobsite clutter, and compensates for voltage drop automatically.
  • Fuel Efficient, Built to Run – A 20-gallon (75.7 L) fuel tank paired with Auto Stop/Start technology minimizes idling, cuts fuel costs, and extends engine life.
  • Proven Diesel Performance – Powered by a 48.6 hp turbocharged Kubota® diesel engine for smooth, quiet operation that meets EPA Tier 4 Final emissions standards.
  • Built for the Toughest Jobs – Rugged, reliable design backed by industry-leading support and a three-year warranty.
  • Construction
  • Mining
  • Railroad Maintenance
  • Construction & Field Erection
  • Heavy Equipment
  • Heavy Fabrication
  • High-strength Pipe
  • Maintenance & Repair
  • Offshore
  • Oil & Gas
  • Pipeline & Offshore
  • Power Generation
  • Power Plants
  • Repair Welding
  • Shipbuilding
  • Structural Welding
  • K5350-2 — Frontier® 500X (Kubota®) Diesel Engine Driven Welder/Generator

3 Years Parts and Labor – Engine warranted separately by engine manufacturer https://www.lincolnelectric.com/en/Legal-Information/Warranty-Statements

WARNING: This product contains or produces a chemical known to the State of California to cause cancer and birth defects (or other reproductive harm). (California Health & Safety Code §25249.5 et seq.)

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov

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