Lincoln Electric Frontier 500X Diesel Welder Generator, 525A, Kubota, K5350-2
The Lincoln Electric Frontier 500X (K5350-2) is a Kubota diesel welder generator for industrial work in the shop or the field, with up to 525 A of welding power for stick, TIG, MIG and flux-cored welding. Its engine also supplies single-phase and three-phase auxiliary power, and an auto-stop/start system improves fuel economy.
Aimed at rental companies, industrial businesses, construction contractors and professional welders, the engine-driven welder suits structural steelwork, pipelines and general fabrication. It handles MIG (GMAW), flux-cored (FCAW), stick (SMAW) and TIG (GTAW) welding, digital controls with remote features allow close management of welding parameters, and the Kubota diesel is valued for durability, quiet running and fuel efficiency.
Highlights
Up to 525 A of welding power
Welds with stick, TIG, MIG and flux-cored processes
Kubota diesel engine with an auto-stop/start system for fuel economy
Single-phase and three-phase auxiliary power output
Digital controls with remote features
Specifications
Brand | Lincoln Electric |
Manufacturer part number | K5350-2 |
Processes | Stick (SMAW), TIG (GTAW), MIG (GMAW), flux-cored (FCAW) |
Welding power | 525 A |
Engine | Kubota diesel |
Auxiliary power | Single-phase and three-phase output |
Fuel economy | Auto-stop/start system |
Controls | Digital interface with remote features |
Good to know
Engine-driven equipment gives off carbon monoxide: run it outdoors only, away from doors, windows and vents.




