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870428 - Tweco UF-4000 Swivel Hose Fitting Kit

Packaging: pack of 1
$106.26/EA $63.66/pack of 1 only $63.66/EASave 40%

Usually ships within 3-5 business days

OVERVIEW

Restore Your MIG Gun's Performance and Comfort

As a welder, you know that the condition of your equipment directly affects the quality of your work and your comfort throughout the day. A stiff, leaking, or damaged cable connection on your MIG gun isn't just an annoyance—it's a problem that needs fixing. The Tweco UF-4000 Swivel Hose Fitting is the genuine replacement part you need to restore the flexibility and integrity of your Tweco MIG gun's cable assembly. This pack contains five fittings, making it a perfect addition to your personal toolbox or the shop's spare parts bin.

The "swivel" in the name is the game-changer here. When you are welding out of position or maneuvering around complex joints, your MIG gun needs to move with you. If the hose connection at the feeder or the gun handle is seized or rigid, you end up fighting the cable, which leads to wrist fatigue and shaky welds. The UF-4000 allows the hose to rotate freely, relieving tension on your wrist and preventing the cable from kinking up behind you. This simple mechanical advantage helps you maintain a steady hand and consistent travel speed, even during long shifts.

Beyond ergonomics, these fittings are built to seal tight. A worn fitting can introduce atmospheric air into your shielding gas line, causing porosity and weld defects that require time-consuming grinding and rework. If you are running a water-cooled setup, a leaky fitting can mean wet gloves and a mess on the floor. Installing a fresh UF-4000 fitting ensures a secure, leak-proof connection so you can focus on the arc, not the equipment. Don't settle for generic fittings that might strip threads or restrict flow; stick with genuine Tweco parts for the best results.

Features for the Professional Welder

  • Ergonomic Design: Swivel action reduces cable drag and wrist strain.
  • Secure Connection: Prevents gas and coolant leaks that ruin welds.
  • Easy Installation: Standard hex design for quick replacement with basic tools.
  • Pack Value: Keep extras on hand so you are never stuck waiting for parts.
Additional Information
Packaging Description:5 PER EA
Brand:Tweco
Model:UF-4000
Product Type:Swivel Hose Fitting
Material:Brass
Compatibility:Tweco MIG Guns
Application:Hose Connection, Cable Repair

INCLUDED

  • 5 x UF-4000 Swivel Hose Fittings

APPLICATIONS

  • Repairing damaged hose connections on Tweco MIG gun cable assemblies.
  • Replacing seized or leaking swivel fittings during routine maintenance.
  • Upgrading static fittings to swivel types for better ergonomics.
  • Connecting gas or water lines in compatible welding systems.

FAQ

The UF-4000 is a swivel hose fitting designed to connect hoses within a MIG gun cable assembly, allowing for rotation to prevent kinking while maintaining a seal.

This product is sold as a pack of 5 fittings.

Yes, this is a genuine Tweco part, ensuring perfect compatibility with Tweco equipment.

The fitting is machined from high-quality brass for durability and corrosion resistance.

No, it is designed specifically for Tweco MIG guns and cable assemblies that utilize the UF-4000 style fitting. Check your gun's parts breakdown.

Yes, the swivel action allows the gun to rotate independently of the hose, reducing the torque and drag on your wrist.

Yes, if your water-cooled Tweco gun specifies the UF-4000 part number, it is suitable for coolant connections.

While the fitting is designed to seal mechanically, checking the specific maintenance manual for your gun is recommended. Often, the metal-to-metal or O-ring seal is sufficient.