Tweco 1340-1430 Nozzle Insulator Eliminator EL34CT

Product Description

The TWECO 1340-1430 is a nozzle insulator designed for use with the Eliminator EL34CT MIG welding gun system. This component fits between the nozzle and the contact tip holder, providing electrical isolation to prevent arcing and reduce heat transfer at the gun front end. It is a wear item that technicians and welding maintenance professionals replace as part of routine gun consumable service. At 2 inches tall and weighing 0.19 pounds, it is a compact, lightweight part that fits cleanly into the EL34CT front-end assembly without modification.

This insulator is used in MIG welding applications where the Eliminator EL34CT gun configuration is deployed. It is suited for both shop and field welding environments where maintaining electrical isolation at the nozzle is critical to consistent weld quality and equipment protection. Welding equipment technicians and production maintenance staff are the primary installers of this consumable component.

Key Features

• Designed specifically for the Eliminator EL34CT MIG welding gun front-end assembly
• Provides electrical isolation between the nozzle and contact tip holder
• Reduces heat transfer at the gun front end to extend surrounding component life
• Lightweight at 0.19 pounds for quick, low-disruption replacement
• Sold individually — verify minimum order quantity requirements before purchasing

Compatibility

Designed for use with the TWECO Eliminator EL34CT MIG welding gun system as a direct OEM-style replacement nozzle insulator.

Installation Notes

Nozzle insulators should be replaced by qualified welding equipment technicians or maintenance personnel familiar with MIG gun front-end assembly. Always disconnect and de-energize the welding power source before disassembling the gun front end. Inspect the contact tip holder and nozzle for wear or damage while the insulator is removed, and replace any additional worn consumables before reassembly. Do not overtighten the nozzle after installation, as this can crack or deform the insulator.

Technical Specifications

• Height: 2 inches
• Width: 1 inch
• Length: 1 inch
• Weight: 0.19 pounds
• UPC: 608246267913

Standard Information

• Brand: TWECO
• Manufacturer Part Number: 1340-1430