0445745001 - ESAB Red Quick Connect Coupling for Welding Hoses

Reliable Connection Solutions for Industrial Welding Systems

The ESAB Quick Connector Red (Part Number: 0445745001) is a critical component designed to maintain the integrity and efficiency of your welding operations. In industrial environments where equipment uptime is paramount, the ability to quickly and securely connect or disconnect utility lines—such as water cooling hoses or shielding gas supplies—can significantly impact productivity. This genuine ESAB component is engineered to meet the rigorous demands of heavy-duty welding applications, ensuring that your fleet of welding machines operates at peak performance.

This specific connector features a distinct red color coding. In complex welding setups involving multiple lines for water in, water out, and shielding gas, visual identification is a key safety feature. The red coding typically designates a specific line function (often water return or a specific gas line, depending on the machine configuration), helping technicians and operators avoid cross-connection errors that could lead to equipment damage or safety hazards. The connector is built with high-quality materials that resist corrosion and wear, ensuring a long service life even in harsh shop environments exposed to heat, sparks, and debris.

From a maintenance perspective, the ESAB 0445745001 offers a precision fit that minimizes the risk of leaks. Leaking coolant or gas not only wastes consumables but can also cause inconsistent weld quality and potential damage to the welding torch or power source. By utilizing OEM parts like this quick connector, facility managers ensure compatibility with existing ESAB infrastructure, reducing the need for makeshift adapters or unreliable generic fittings. This component is an essential stock item for MRO inventories, allowing for immediate replacement of damaged connectors and minimizing unscheduled downtime.

Key Technical Benefits:

• OEM Compatibility: Designed specifically for ESAB equipment to ensure a perfect seal and mechanical fit.


• Leak Prevention: High-tolerance manufacturing ensures a tight seal, preserving system pressure and fluid levels.


• Durability: Constructed to withstand the mechanical stress of frequent connecting and disconnecting.


• Safety Compliance: Helps maintain a safe working environment by preventing fluid spills and gas leaks.