Tweco 1543-1113 Gas Diffuser 9.5 Inches Mig Gun

Product Description

The TWECO 1543-1113 is a gas diffuser built to heavy-duty Bernard design standards for use in MIG welding applications. Gas diffusers direct shielding gas flow evenly around the weld pool, protecting the arc from atmospheric contamination. This diffuser measures 9.5 inches in length and weighs 0.12 pounds, making it a lightweight consumable that threads into standard MIG gun nozzle assemblies. It is a replacement consumable intended for professional welders and fabricators who maintain Bernard-style MIG gun setups.

This gas diffuser is designed for use with Bernard MIG guns in both shop and field welding environments. It is suited for light industrial and heavy fabrication settings where consistent shielding gas coverage is critical to weld quality. Welders performing regular consumable maintenance will find this diffuser a direct-fit replacement for their existing setup.

Key Features

• Heavy-duty Bernard design for reliable shielding gas distribution
• 9.5 inches in length for compatible Bernard MIG gun nozzle assemblies
• Lightweight at 0.12 pounds for easy handling during consumable changes
• Sold individually for precise consumable inventory management

Compatibility

Designed for use with Bernard MIG guns as a replacement gas diffuser consumable.

Installation Notes

Gas diffuser replacement is performed by qualified welders or maintenance technicians. Disconnect and de-energize the welding power source before servicing the gun assembly. Remove the nozzle and contact tip before accessing the diffuser, and inspect the gun liner for wear during the same service interval. Follow the gun manufacturer's assembly sequence when reinstalling consumables.

Technical Specifications

• Length: 9.5 inches
• Package Length: 0.7 inches
• Package Width: 1.9 inches
• Package Height: 0.7 inches
• Weight: 0.12 pounds
• Sold As: Each
• UPC: 608246405056

Standard Information

• Brand: TWECO
• Manufacturer Part Number: 1543-1113