Air Conditioning Service Tools

High quality thermocouple sensor and microcomputer This unit has measurement capability ranging from atmosphere to 1 micron Automatic Warm-up Low ...

Make instant repairs to A/C lines on hundreds of vehicles with this easy-to-use kit 87 pieces and 20 feet of hose included Repair damaged rubber a...

Repair damaged aluminum lines including pinholes, cracks, kinks, and more Heavy-duty unions designed specifically for Air Conditioning repair appl...

Now you can pressure test the cooling system on most cars, light commercial trucks, motorcycles, and even marine applications Universal fit elimin...

The Mityvac Cooling System Pressure Test Kit quickly reveals external cooling system leaks, and detects internal leaks caused by a blown head gask...

The tester adapts to cooling system hoses from 1/4" to 5/8" in diameter Find a coolant hose connection and insert the adapter to match hose diamet...

Pump and gauge assembly Works with most adapters on the market

Remove the complications that often result from unreliable rubber plugs or bladders with our heavy duty cooling system pressure test and refill ki...

Tests automotive pressurized cooling systems up to 30 PSI Kit includes pump with gauge, 12” hose and cap adapter to check 3/4” deep filler necks, ...

Set of 6 Radiator Pressure Tester Adapters to use with CTA #7050 on a range of European vehicles Tests automotive pressurized cooling systems up t...

Pressure testing for leaks in automotive cooling systems Cooling system cap pressure testing (additional adapters required) Hand operated pump bui...

Detects and exposes external system leaks Detects internal engine leaks due to blown gaskets or cracked block Includes blue and black radiator cap...

Circular Gage with red colored danger zone

For use in adding R134a refrigerant or additives to vehicle Low side Gauge monitors pressure to aid in getting a correct charge

Designed for use in applications requiring higher resistance to chemicals and higher temperatures than NBR Suitable for high dynamic loads and is ...

The FJC U-Charge Hose Kit will allow you to charge directly from a 1 lb R134a can.

R134A 60" Yellow Service Hose With Shut-Off Valve

The MasterCool 91290 features a doubled-ended design for easy replacement of standard valves cores as well as GM R 12 large bore cores. Heavy duty ...

Mastercool’s new safety-lock manual couplers are designed for use on all R134a systems. Unique design allows the technician to work on the system ...

Designed to flush automotive system components and lines. The 69900 will remove solids and residue caused by the breakage of compressors and filter...

Mastercool is the leading manufacturer of professional quality A/C manifold gauge sets. Their manifold gauge sets are constructed of the finest mat...

The constant pressure tube cutter utilizes a spring to keep consistent compression on the cutting blade to the tube. This allows the user to cut th...