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16301189 - Tweco MS63-60 Spray Master MIG Gun Gooseneck 60 Degree

Packaging: 1 per each
$128.04/ea $92.12/1 per each only $92.12/eaSave 28%

In stock

OVERVIEW

Restore Your Spray Master with the Tweco MS63-60 Gooseneck

If your Tweco Spray Master MIG gun is sputtering, feeding poorly, or getting excessively hot at the neck, it might be time to swap out the conductor tube. The Tweco 1630-1189, also known as the MS63-60, is the authentic replacement gooseneck for Spray Master 350 and 450 amp guns. Don't settle for knock-offs that don't seat right; this OEM part guarantees the correct alignment for your liner and consumables, getting you back to laying smooth beads in no time.

Why the 60-Degree Angle?
The 60-degree bend on this tube is the "goldilocks" angle for most bench and position welding. It allows you to hold the gun at a natural angle without straining your wrist, while still letting you get the nozzle into corners and fillets. It's the standard configuration for a reason—it works for 90% of jobs. The tube is built tough with heavy-wall copper to handle the high amperage of spray transfer welding without melting down or overheating.

Built for the Shop Floor
Welding guns take a beating. They get dropped, hammered, and dragged. The MS63-60 is designed to survive the industrial environment. It features durable insulation to prevent shorting out if you accidentally rest the neck on the table. Internally, the bore is precision-machined to ensure your wire liner slides in without kinking, which is the number one cause of bird-nesting and feed issues.

Quick Specs:

  • Part Number: 1630-1189 (MS63-60)
  • Fits: Tweco Spray Master 350 & 450 Amp Guns
  • Bend: 60 Degrees
  • Type: Air-Cooled

Keep a spare MS63-60 in your crib. When a gun goes down due to a crushed or clogged neck, having this part on hand means the difference between a 5-minute fix and hours of downtime. Trust Tweco OEM parts to keep your arc smooth and your welds passing inspection.

Additional Information
Brand:Tweco
Item:Gooseneck
Fits Which Model:Tweco Spray Master 350, Tweco Spray Master 450
Packaging Description:1 Per Ea
Angle:60 Degrees
Series:Spray Master MS Series
Part Number:1630-1189, MS63-60
Material:Copper Alloy, Brass
Torch Type:MIG

INCLUDED

  • 1 x Tweco MS63-60 Conductor Tube (60 Degree)
  • Installation O-rings (pre-installed where applicable)

APPLICATIONS

  • General fabrication and manufacturing
  • Structural steel welding
  • Heavy equipment repair
  • Automotive and transportation industry
  • Shipbuilding and marine applications
  • Maintenance and Repair Operations (MRO)

FAQ

The 1630-1189 (MS63-60) conductor tube is designed to fit Tweco Spray Master 350 (MS350) and Spray Master 450 (MS450) air-cooled MIG guns.

This conductor tube features a 60-degree bend, which is the standard angle for most general welding applications.

No, the conductor tube does not include the conduit liner. The liner runs through the cable and into the conductor tube and must be purchased separately based on your wire size.

Yes, this is a genuine Tweco OEM part, ensuring compatibility and performance with your Tweco equipment.

You should replace the tube if it is physically bent or crushed, if the threads for the diffuser are stripped, or if the internal bore is worn causing erratic wire feeding.

Typically, the MS250 series uses a different conductor tube series. You should verify your specific gun model, but the MS63 series is generally for the higher amperage 350/450 frames.

This tube accepts standard Spray Master consumables, including the gas diffuser (typically part of the 52 or 54 series) which then holds the contact tip and nozzle.

Yes, Tweco conductor tubes typically come with the necessary O-rings installed on the connection end to ensure a gas-tight seal with the gun handle.