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Air Conditioning Service Tools

  • Mastercool 58490-YF R1234YF Universal Master Valve Core Kit
    $117.97 - $117.97
    $117.97
    $117.97 - $117.97
    $117.97

    Mastercool 58490-YF R1234YF Universal Master Valve Core Kit

    Mastercool
    in stock

    The perfect tool for replacing damaged valve cores with R1234yf refrigerant in the system without losing the systems charge. Attaches to R1234yf s...

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    $117.97 - $117.97
    $117.97
    $117.97 - $117.97
    $117.97
  • Mastercool 53123 R134A Oil and Dye Injector
    $107.97 - $107.97
    $107.97
    $107.97 - $107.97
    $107.97

    Mastercool 53123 R134A Oil and Dye Injector

    Mastercool
    in stock

    UV Dye Injector Refillable Type Includes hose with a R134a coupler and auto shut-off valve adapter for 1/4" FL systems, and 2 oz. Bottle of Conce...

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    $107.97 - $107.97
    $107.97
    $107.97 - $107.97
    $107.97
  • Mastercool 53376-YF 1234YF Refrigerant Visual Inspection sight glass
    $148.51 - $148.51
    $148.51
    $148.51 - $148.51
    $148.51

    Mastercool 53376-YF 1234YF Refrigerant Visual Inspection sight glass

    Mastercool
    in stock

    1234YF refrigerant visual inspection sight glass allows the technician to visible inspect the condition of the refrigerant in any 1234YF automotiv...

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    $148.51 - $148.51
    $148.51
    $148.51 - $148.51
    $148.51
  • Mastercool 43306 Heavy Duty Truck Cooling System Pressure Test Kit
    $334.95 - $334.95
    $334.95
    $334.95 - $334.95
    $334.95

    Mastercool 43306 Heavy Duty Truck Cooling System Pressure Test Kit

    Mastercool
    in stock

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

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    $334.95 - $334.95
    $334.95
    $334.95 - $334.95
    $334.95
  • Mastercool 43302 25 Piece Cooling System Pressure Test Kit
    Sold Out
    $214.03 - $214.03
    $214.03
    $214.03 - $214.03
    $214.03

    Mastercool 43302 25-Piece Cooling System Pressure Test Kit

    Mastercool
    Out of stock

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

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    $214.03 - $214.03
    $214.03
    $214.03 - $214.03
    $214.03
    Sold Out