Skip to Main Content

1560-1136 - Tweco 54-16 Gas Diffuser for Spray Master 350/450 MIG Guns

Packaging: 2 in a pack
$28.71/ea $39.60/2 in a pack only $19.80/eaSave 31%

Usually ships within 3-5 business days

SKU: TWE1560-1136 Categories: , ,

OVERVIEW

Genuine Tweco 54-16 Gas Diffuser for Industrial MIG Applications

The Tweco 54-16 (SKU: 1560-1136) is a premium Original Equipment Manufacturer (OEM) gas diffuser designed specifically for the Tweco Spray Master 350 and 450 series MIG guns. In high-volume industrial environments, the integrity of the welding gun's front-end consumables is critical for maintaining productivity and weld quality. This diffuser serves as the mechanical and electrical link between the conductor tube and the contact tip, playing a pivotal role in current transfer and shielding gas distribution.

Manufactured from high-grade brass alloy, the 54-16 diffuser offers superior thermal and electrical conductivity. This ensures that the welding current is efficiently transferred to the contact tip with minimal resistance heating, prolonging the life of both the tip and the diffuser. The precision-machined gas ports are engineered to create a laminar flow of shielding gas, effectively protecting the weld pool from atmospheric contamination and reducing the likelihood of porosity defects.

This component is essential for maintenance and repair operations (MRO) dealing with Tweco MIG equipment. It is designed to accept Tweco 14 Series contact tips, a standard in the industry for medium to heavy-duty welding. The robust threading ensures a secure fit that withstands the thermal expansion and contraction cycles inherent in welding, as well as the mechanical stress of frequent tip changes. By choosing genuine Tweco parts, facilities ensure compatibility and performance standards are met, reducing downtime associated with ill-fitting aftermarket components.

Key Technical Specifications:

  • Part Number: 54-16 (1560-1136)
  • Material: High-Conductivity Brass
  • Amperage Class: 350A - 450A
  • Compatibility: Spray Master 350 & 450 MIG Guns
  • Tip Series: Fits 14 Series Contact Tips
Additional Information
Brand:Tweco
Item:Gas Diffuser
Amperage:350 A
Packaging Description:1 Per Ea
Part Number:54-16
Compatible Series:Spray Master 350, Spray Master 450
Material:Brass
Contact Tip Compatibility:14 Series
Thread Type:Standard Tweco

INCLUDED

  • 1 x Tweco 54-16 Gas Diffuser (OEM)

APPLICATIONS

  • Heavy Industrial Fabrication
  • Structural Steel Welding
  • Automotive Manufacturing
  • Shipbuilding and Marine Repair
  • General Maintenance and Repair (MRO)
  • Construction Equipment Repair

FAQ

The Tweco 54-16 gas diffuser is designed specifically for Tweco Spray Master 350 and Spray Master 450 series MIG guns.

This diffuser accepts standard Tweco 14 Series contact tips.

Yes, this is a genuine Tweco OEM part with the SKU 1560-1136.

It is manufactured from a high-quality brass alloy to ensure excellent electrical conductivity and heat resistance.

You should replace the diffuser if the threads for the contact tip become stripped or loose, if the gas ports are clogged with spatter that cannot be removed, or if the mating surface to the gun neck is damaged.

Yes, it can be used for flux-cored welding, although gas diffusers are primarily critical for gas-shielded processes. For gasless flux-core, a gasless nozzle setup might be used, but the diffuser still serves as the tip holder.

The 54-16 is rated for use with guns operating in the 350 Amp to 450 Amp range.

On the Spray Master series, the nozzle typically fits over a separate insulator (like the 34A) which sits around the conductor tube/diffuser assembly, rather than threading directly onto the diffuser itself like some other styles.