Economy High Side Coupler for - Mastercool

The Mastercool 66434R Economy High Side Coupler is engineered to provide professional technicians with a reliable and cost-effective solution for R134a automotive A/C and HVAC system servicing. Designed for efficient connections to high-pressure service ports, this coupler streamlines refrigerant charging, recovery, and diagnostic procedures, even in confined workspaces. Its robust construction ensures durability and consistent performance in demanding industrial and automotive environments.

Key Features

• R134a High Side Compatibility: Specifically designed for secure connections to R134a high-pressure service ports.
• Quick-Connect Design: Features a quick-connect mechanism for fast and efficient attachment and detachment, enhancing workflow.
• Durable Construction: Built with professional-grade materials to withstand the rigors of frequent use in automotive and industrial settings.
• Optimized for Tight Spaces: Specially designed to operate effectively in tight quarters, offering flexibility for various vehicle and equipment layouts.
• High-Side Identification: Clearly marked with a red color for easy identification of the high-side connection, preventing errors during service.
• Versatile Connection: Attaches to existing R12 hoses and easily snaps onto R134a A/C service ports, offering adaptability in tool sets.

Applications

This Mastercool high-side coupler is an essential tool for technicians performing a range of tasks on R134a refrigerant systems. Common applications include:

• Automotive A/C system charging, recovery, and evacuation.
• HVAC system diagnostics and maintenance.
• Connecting manifold gauges and service equipment to high-pressure R134a service ports.

Specifications

• Refrigerant Compatibility: R134a
• Connection Type: High Side
• Thread Size: 1/4” FL-M x 0.63" (or 16mm)
• Color Coding: Red (for high-side identification)