Air Conditioning

#6 Hose to 5/16" Compression Union (1pk)

Works on the high and low-pressure air conditioning lines on many Toyota, Lexus and Scion applications. Can be used on either set of holes on the connector.

With a wireless connection, read and track temperature from multiple vehicle locations from your A/C machine. The 2-probe kit can be used to compare internal cabin vent temperatures across multiple vents or from vents and outside temperature. Before and...

Professional extruded aluminum block 2 1/2" silicone dampened, recalibrateable gauges Free-floating piston type valves reduce O-ring wear Extra access port for vacuum line Extra large sight glass for visual refrigerant check Large easy-to-grip knobs...

Confirm A/C system charge capacities directly from your Robinair AC1234-6 A/C RRR machine for R-1234yf systems. Includes charge amounts and component oil capacities for vehicle model years 2013-2019 using R-1234yf refrigerant. Compatible with the...

1234YF refrigerant visual inspection sight glass allows the technician to visible inspect the condition of the refrigerant in any 1234YF automotive system. Check for debris, moisture, excess dye and other conditions that could lead to or have caused AC...

2 1/2" silicone dampened, recalibrate-able gauges Extra access port for vacuum line R1234yf high and low side quick couplers meets SAE J639 & J2888 R134a high and low side economy couplers 1/2" acme-m x 1/2" acme-f LH thread adapter (2) 12 mm-m x...

Premium 9' - 'Enviro-Guard' - ideal for high pressure applications For recharging models 34788, 34288, 34134Z; Strong six-side crimp provides a reliable connection between the hose and barb Coupler nuts are deeply knurled for quick finger-tightening;...

Inline Injector, 2 oz (60 ml) capacity. Control valve, R-1234yf hose/coupler & purge fitting.

8 oz (237 ml) R-134a/PAG BigEZ™ A/C dye cartridge

Aging R-134a A/C systems will develop leaks over time. Most of these leaks are caused by deteriorating fittings, joints, seals, and hose connections. Road debris — such as rocks and asphalt — can also compromise A/C systems. Comes as a 0.25 oz (7 ml)...

Mastercool’s Digital Thermometer/Hygrometer with Bluetooth® wireless technology works with our Mastercool Connect app to remotely provide dry bulb temperature, wet bulb temperature and relative humidity. Integrated into this unit is a high-performance...