0459990048 - ESAB PT-37 50A Plasma Consumable Spare Parts Kit

Optimize Your PT-37 Plasma System with Genuine ESAB Consumables

The ESAB 0459990048 Consumable Kit (often referenced as the RT82W kit in legacy catalogs) is a comprehensive maintenance solution designed specifically for the PT-37 mechanized plasma torch. Engineered for 50 Amp cutting operations, this kit contains the essential wear parts required to keep your plasma cutting system running at peak efficiency. In the high-stakes world of industrial fabrication, the quality of your consumables directly dictates the quality of your cut. Using genuine ESAB parts ensures that your arc remains stable, your kerf width is consistent, and your edge angularity meets strict specifications.

Plasma cutting relies on the precise constriction of an electrical arc through a nozzle to melt and eject metal. Over time, the extreme heat and high-velocity gas erode the orifice of the nozzle and the hafnium insert of the electrode. This kit provides a refreshed set of these critical components, allowing operators to restore their torch to factory-like performance. The 50A configuration is particularly effective for cutting light-to-medium gauge sheet metal with high precision and minimal dross, making it a favorite for HVAC, automotive, and general fabrication sectors.

By purchasing a pre-packaged kit rather than individual components, shops can reduce administrative overhead and ensure that operators always have a matched set of parts. Mixing old and new consumables—such as a worn electrode with a new nozzle—can lead to premature failure of the new part and poor cut quality. The ESAB 0459990048 kit encourages a best-practice approach to maintenance, where critical front-end parts are inspected and replaced in unison to guarantee reliability.

Key Benefits of the 0459990048 Kit

• Precision Engineering: Parts are manufactured to tight tolerances to ensure proper gas flow and arc alignment.


• Extended Life: High-quality copper and hafnium materials resist thermal breakdown better than generic alternatives.


• System Compatibility: Guaranteed fit for the PT-37 torch, preventing gas leaks and electrical shorts.

Whether you are running a CNC table or a specialized automation setup, keeping a 0459990048 kit on hand is the best insurance against unexpected downtime. Restore your system's cutting capacity and maintain the high standards ESAB is known for with this dedicated 50A consumable set.