Air Conditioning Service Tools

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

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...

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...

Like having three tools in one the side entry can tap will work on all R134a (2 7/8"), R12 (2-1/2") and oil charge (2") cans 1/2" ACME-Male and 1/...

Screw on model for acme male can taps

Multi function for R12/R1234a/R1234yf

Hand Turn for precise injection of fluids

Double ended for easy replacement of standard and GM large bore cores for R-12, Standard and JRA, EATON R-134a

Constructed of special Viton polymer which offers excellent high heat resistance up to 400°F. Resistant to aggressive fuels and chemicals. 18 diff...

Mastercool’s new nitrogen regulator is specifically designed to meet the specifications of HVAC/R and automotive A/C systems. This single stage nit...

The Cliplight Compressor Turner Tool is designed to provide the user with an easy way to rotate the compressor shaft prior to start up if there is ...