Air Conditioning Service Tools

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 ...

Convenient, low-cost solution to keep front A/C system working Includes 6 fittings sized 8mm, 10mm, 12mm, 15mm, 16mm, 19mm (qty. 1 each) Block off...

Mastercool 1/2" x 1/2" Yellow w/ Manual Ball Shut Off Valve, 72" Hose

Ratchet action allows cutting all the way around the tubing easy (1/4 to 7/8" O.D. Tubing) Heavy duty construction Cuts thin walled stainless stee...

The Mastercool 91490 features a sturdy ball valve design which controls refrigerant flow with 1/4 turn of the valve lever. Lever position also give...

Injector hose comes complete with a R1234YF coupler. To inject the oil or dye, simply connect the injector to the low side of the A/C system and t...

Hand-held Hydraulic Crimper Kit for A/C Hoses Lightweight and portable Efficient tool to crimp pipes, barrier hoses and beadlock fittings Repair, ...

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 ...

Change cores while under pressure For 13 mm and 16 mm high and low service port standard type valve No refrigerant loss Heavy duty design.R134a Ex...

This tool disconnects the heater hose fittings on 2012- 2016 Ford Focus 2.0L and 2013-2016 Ford Escape 2.0L EcoBoost®. These type of fittings are ...

Use with YF Sealing Cans Features a gauge for precise measurements