134A / 1234YF dual aluminum gauge set - Mastercool

The Mastercool 89661-AYF Dual Aluminum Gauge Set provides professional technicians with a robust solution for servicing both R134a and R1234yf automotive air conditioning systems. This comprehensive manifold gauge set is engineered for accuracy and durability, facilitating efficient diagnostics, charging, and recovery for modern vehicle HVAC systems. It is an essential tool for workshops handling a diverse range of vehicles.

Key Features

• Dual Refrigerant Compatibility: Designed to service both R134a and R1234yf refrigerants, eliminating the need for separate gauge sets.
• Professional-Grade Aluminum Manifold: Features a heavy-duty aluminum block manifold for enhanced durability and resistance to wear in demanding shop environments.
• High-Visibility Gauges: Equipped with 2 1/2-inch gauges, providing clear and accurate pressure readings for precise system analysis.
• Comprehensive Hose and Coupler Kit: Includes three 60-inch R134a standard hoses, dedicated manual couplers for R134a (82834, 82934) and R1234yf (83834, 83934), and essential R1234yf hose conversion adapters.
• Versatile Adapter Set: Supplied with a 1/2 Acme-M x 1/2 Acme-F LH thread adapter (83633) and two 12 mm-M x 14 mm-F R1234yf adapters (83735) for broad system compatibility.
• Integrated 1234YF Tank Adapter: Allows for direct connection to R1234yf refrigerant tanks.

Applications

This Mastercool dual aluminum gauge set is ideal for professional automotive technicians and industrial mechanics performing a variety of HVAC service tasks. It is suitable for diagnosing leaks, accurately charging, and evacuating air conditioning systems on a wide range of vehicles that utilize either R134a or the newer R1234yf refrigerants. Its robust construction makes it appropriate for continuous use in busy service centers and repair shops.