FMSI Fittings 5138 Aluminum Union for AC Tube Repair

The FMSI Fittings 5138 is a standard aluminum tube union designed for automotive air conditioning tube repair applications. This mechanical joiner provides a reliable connection for joining aluminum AC lines together, offering an economical alternative to complete line replacement.

Key Features:

• Aluminum construction for compatibility with AC systems
• Standard tube size design for common automotive applications
• Versatile joining capability for aluminum-to-aluminum, aluminum-to-steel, and aluminum-to-copper tube connections
• Installs without specialty tools for quick repairs
• Cost-effective repair solution that minimizes labor time

This union fitting is ideal for repairing corroded or damaged aluminum air conditioning lines, allowing technicians to splice sections together rather than replacing entire line assemblies. The FMSI 5138 is part of FMSI's comprehensive AC tube repair product line designed to maximize repair shop efficiency and profitability.