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Collection:

Mastercool

1134 products
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Regular price $35.49
Sale price $35.49
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Features and Benefits: Mastercool�s conversion couplers are specially designed for vehicles that have minimal access to service ports. These couplers attach to your existing 1/4 Inch hoses and eff...
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Regular price $31.99
Sale price $31.99
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Features & Benefits: 6 ball bearing design Fast easy connection to R1234yf service fitting Brass construction 12mm x 14mm R1234yf low side quick coupler with six ball bearing design...
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Regular price $31.99
Sale price $31.99
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Features and Benefits: Mastercool�s conversion couplers are specially designed for vehicles that have minimal access to service ports. These couplers attach to your existing 1/4” hoses and effortl...
Sold Out
Regular price $31.99
Sale price $31.99
Regular price
Unit price
per 
Features and Benefits: Mastercool�s conversion couplers are specially designed for vehicles that have minimal access to service ports. These couplers attach to your existing 1/4” hoses and effortl...
Sold Out
Regular price $35.49
Sale price $35.49
Regular price
Unit price
per 
Features and Benefits: Mastercool�s conversion couplers are specially designed for vehicles that have minimal access to service ports. These couplers attach to your existing 1/4” hoses and effortl...
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Regular price $17.99
Sale price $17.99
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Features & Benefits: 1/2"" ACME LH thread for use with R1234yf piercing cans Full grip valve knob Gasket protected to prevent leaks Built in safety check valve All metal construc...
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Regular price $27.49
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Features and Benefits: R1234YF Red HOSE R1234YF Red Hose 60""; 12mm-M x 12mm-M
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Regular price $229.99
Sale price $229.99
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Features and Benefits: To View Condition Of Refrigerant & Refrigerant Oil In Automotive Ac Systems TO BE USED ON R1234YF SYSTEMS Allows the technician to visually inspect the refrigerant SAE ap...
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Regular price $84.99
Sale price $84.99
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Features & Benefits: Nylon barrier hoses SAE J288; EPA and UL approved Left hand thread
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Regular price $35.49
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Features and Benefits: R1234YF Yellow HOSE R1234YF Yellow Hose 60""; 12mm-M x 12mm-M
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Regular price $329.99
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Features and Benefits: Dual 134A and 1234YF gauge set 1 set of manual 134A couplers 1 set of Manual 1234YF couplers 1234YF hose conversion adapters 1234YF tank adapter Dual 134A and 1234YF Aluminu...
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Regular price $23.99
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R12; 22; 502; R134a dye for
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Regular price $324.99
Sale price $324.99
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4 Way R134a Aluminum Manifold: Manual Couplers w/72? Hoses
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Regular price $9.49
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14mm -F x 1/2 ACME-M conn
Regular price $8.99
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Features and Benefits: Adapter Charging Straight R134a 1/2in. Low Side ACME-F x 13mm Connects R12 hose to R134A refrigerant tank Weight: .100 lbs. Adapter Charging Straight R134a 1/2in. Low Side. ...
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Regular price $27.49
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Features and Benefits: Flutter free silicon dampened gauge
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Regular price $209.99
Sale price $209.99
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Features and Benefits: Heavy duty forged brass body Large all metal handles are angled for ease of operation Free-floating piston type valves reduce o-ring wear Hose holder for convenient storage ...
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Regular price $369.99
Sale price $369.99
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R134A 4WAY MANIFOLD SET