Skip to Main Content

U4432G02 - OTC Daihen U4432G02 Plastic Liner 1.0-1.2mm for Blue Torch III (10ft)

Packaging: 1of each
$123.33/ea $82.33/1of each only $82.33/eaSave 33%

Usually ships within 3-5 business days

SKU: OTCU4432G02 Categories: , ,

OVERVIEW

OTC Daihen U4432G02 Plastic Liner Assembly for Blue Torch III

The OTC Daihen U4432G02 Liner Assembly is a high-performance replacement component engineered specifically for the Blue Torch III series of MIG guns. This 10-foot (3.0 meter) liner is constructed from durable, low-friction plastic, making it the premier choice for feeding soft welding wires such as aluminum. Unlike steel liners, which can cause drag and shave soft wires—leading to clogged tips and erratic arcs—this plastic liner ensures a smooth, consistent feed path from the drive rolls to the contact tip.

Designed to accommodate wire diameters ranging from 0.040" to 0.045" (1.0mm to 1.2mm), the U4432G02 is critical for maintaining the precision and reliability that OTC Daihen systems are known for. In industrial environments where aluminum fabrication is key, maintaining the integrity of the wire surface is paramount. This liner prevents cross-contamination from steel particles and reduces the risk of "bird-nesting" at the feeder, a common downtime issue in aluminum MIG welding.

Installation is straightforward, fitting seamlessly into the Blue Torch III cable assembly. Regular inspection and replacement of the liner are recommended to ensure optimal welding parameters and gas coverage. Whether you are operating in automotive manufacturing, aerospace, or general aluminum fabrication, using genuine OTC parts like the U4432G02 ensures your equipment operates at peak efficiency.

Key Technical Specifications

  • Part Number: U4432G02
  • Material: High-grade Plastic/Polymer
  • Length: 10 feet (3.0 meters)
  • Wire Compatibility: 0.040" - 0.045" (1.0mm - 1.2mm)
  • Application: Aluminum and soft alloy welding
Additional Information
Length :10 ft
Wire Size:0.040-0.045"
Material:Plastic
Compatible Series:Blue Torch III
----- new values below ----
Material:Plastic
Compatible Series:Blue Torch III
Wire Diameter Metric:1.0mm - 1.2mm

INCLUDED

  • 1 x U4432G02 Plastic Liner Assembly (10ft)

APPLICATIONS

  • Aluminum MIG welding
  • Stainless steel welding (to prevent contamination)
  • Automotive fabrication
  • Marine repair and fabrication
  • General manufacturing using soft alloys

FAQ

This liner is designed specifically for the OTC Daihen Blue Torch III series MIG guns.

It is sized for wire diameters between 1.0mm and 1.2mm, which corresponds to 0.040" and 0.045".

Plastic liners are essential for soft wires like aluminum because they have lower friction and prevent the wire from shaving or buckling (bird-nesting) inside the cable.

While it is physically possible, it is not recommended. Steel wire is abrasive and will wear out a plastic liner very quickly. Use steel spiral liners for steel wire.

The U4432G02 liner is 10 feet (approximately 3.0 meters) long.

Yes, this is a genuine OTC Daihen replacement part, ensuring correct fit and performance specifications.

This product is the liner assembly itself. Please check your specific torch manual to see if additional retaining collets or O-rings are required or if they are reused from the existing setup.

Install the liner into the gun and trim the excess sticking out of the back end or front end according to the specific instructions in your Blue Torch III manual, usually leaving a small stick-out to engage with the feeder or diffuser.