Mastercool Automotive Tools & Equipment

Mastercool
  • Mastercool® - 12 mm-F x 17 mm Red R-1234yf High Side Manual Coupler with Extended Disconnect Protection Sleeve
    Mastercool®12 mm-F x 17 mm Red R-1234yf High Side Manual Coupler with Extended Disconnect Protection Sleeve (83834)
    0
    # mpn2322760
    Universal 12 mm-F x 17 mm Red R-1234yf High Side Manual Coupler with Extended Disconnect Protection Sleeve (83834) by Mastercool®. Allows recovery of entire refrigerant, including the space between the coupler & fitting. This product is...
    Superior grade materials for unbeatable safety and comfortExpertly crafted utilizing advanced technologies
    $59.72
  • Mastercool® - 12" Yellow R-134a Straight Hose with Manual Shut-Off Valve
    Mastercool®12" Yellow R-134a Straight Hose with Manual Shut-Off Valve (82495)
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    # mpn4693393255
    Universal 12" Yellow R-134a Straight Hose with Manual Shut-Off Valve (82495) by Mastercool®. Mastercool manufactures a complete line of shut-off valves for containment of refrigerant. EPA requires shut-off valves within 12 inches of the...
    Superior grade materials for unbeatable safety and comfortExpertly crafted utilizing advanced technologies
    $27.85
  • Mastercool® - 126-Piece Master A/C Charging Adapter Repair Kit
    Mastercool®126-Piece Master A/C Charging Adapter Repair Kit (91335)
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    # mpn4693393104
    Universal 126-Piece Master A/C Charging Adapter Repair Kit by Mastercool®. 126 piece assortment of replacement gaskets, o-rings and depressors for charging hoses and adapters. Also includes valve core removal tool and replacement valve...
    Superior grade materials for unbeatable safety and comfortExpertly crafted utilizing advanced technologies
    $58.15
  • Mastercool® - 14 mm-F x 13 mm Blue R-134a Low Side Manual Coupler
    Mastercool®14 mm-F x 13 mm Blue R-134a Low Side Manual Coupler (82934)
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    # mpn2322758
    Universal 14 mm-F x 13 mm Blue R-134a Low Side Manual Coupler (82934) by Mastercool®. Patented manual couplers adjust to R134a service ports with varying dimensions. Patented, spring loaded depressor will not damage service valves....
    Superior grade materials for unbeatable safety and comfortExpertly crafted utilizing advanced technologies
    $51.24
  • Mastercool® - 14 mm-F x 16 mm Red R-134a High Side Manual Coupler
    Mastercool®14 mm-F x 16 mm Red R-134a High Side Manual Coupler (82834)
    0
    # mpn2322756
    Universal 14 mm-F x 16 mm Red R-134a High Side Manual Coupler (82834) by Mastercool®. Patented manual couplers adjust easily to R134a service ports with varying dimensions. All metal construction for extra durability. Patented, spring...
    Superior grade materials for unbeatable safety and comfortExpertly crafted utilizing advanced technologies
    $37.17
  • Mastercool® - 2-1/2" R-12, R-134a Low Side Refrigerant Gauge Scale
    Mastercool®2-1/2" R-12, R-134a Low Side Refrigerant Gauge Scale (85350)
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    # mpn4693393004
    Universal 2-1/2" R-12, R-134a Low Side Refrigerant Gauge Scale (85350) by Mastercool®. PSI/°F (Low Side). Mastercool offers one of the most extensive lines of high quality replacement gauges. All of Mastercool gauges are designed with...
    Superior grade materials for unbeatable safety and comfortExpertly crafted utilizing advanced technologies
    $28.48
  • Mastercool® - 2-1/2" R-12, R-22, R-502 Low Side Refrigerant Gauge Scale
    Mastercool®2-1/2" R-12, R-22, R-502 Low Side Refrigerant Gauge Scale (93350)
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    # mpn4693392872
    Universal 2-1/2" R-12, R-22, R-502 Low Side Refrigerant Gauge Scale (93350) by Mastercool®. Mastercool offers one of the most extensive lines of high quality replacement gauges. These wide variety of gauge scales are available in...
    Superior grade materials for unbeatable safety and comfortExpertly crafted utilizing advanced technologies
    $26.00
  • Mastercool® - 2-Piece Aluminum Stem Assembly Kit with Nut and Knobs
    Mastercool®2-Piece Aluminum Stem Assembly Kit with Nut and Knobs (85210)
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    # mpn2322575
    Universal 2-Piece Aluminum Stem Assembly Kit with Nut and Knobs by Mastercool®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this...
    Superior grade materials for unbeatable safety and comfortExpertly crafted utilizing advanced technologies
    $29.22
  • Mastercool® - 2-Piece R-134a Conversion Kit
    Mastercool®2-Piece R-134a Conversion Kit (98370)
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    # mpn2322783
    Universal 2-Piece R-134a Conversion Kit by Mastercool®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product by Mastercool...
    Superior grade materials for unbeatable safety and comfortExpertly crafted utilizing advanced technologies
    $69.97
  • Mastercool® - 3-1/8" R-134a Low Side Refrigerant Gauge Scale
    Mastercool®3-1/8" R-134a Low Side Refrigerant Gauge Scale (86350)
    0
    # mpn1578456071
    Universal 3-1/8" R-134a Low Side Refrigerant Gauge Scale (86350) by Mastercool®. Mastercool offers one of the most extensive lines of high quality replacement gauges. These wide variety of gauge scales are available in different sizes...
    Superior grade materials for unbeatable safety and comfortExpertly crafted utilizing advanced technologies
    $31.83
  • Mastercool® - 3-1/8" Replacement Gauge Lens
    Mastercool®3-1/8" Replacement Gauge Lens (98251-E)
    0
    # mpn4693392888
    Universal 3-1/8" Replacement Gauge Lens by Mastercool®. For 3-1/8" Gauges. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this...
    Superior grade materials for unbeatable safety and comfortExpertly crafted utilizing advanced technologies
    $7.50
  • Mastercool® - 36" Yellow Standard A/C Charging Hose
    Mastercool®36" Yellow Standard A/C Charging Hose (41362)
    0
    # mpn2322694
    Universal 36" Yellow Standard A/C Charging Hose (41362) by Mastercool®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product...
    Superior grade materials for unbeatable safety and comfortExpertly crafted utilizing advanced technologies
    $12.43
  • Mastercool® - 60" Blue R-1234yf A/C Charging Hose
    Mastercool®60" Blue R-1234yf A/C Charging Hose (83601)
    0
    # mpn4640401353
    Universal 60" Blue R-1234yf A/C Charging Hose (83601) by Mastercool®. Mastercool uses only (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for high pressure applications. Knurled brass nuts make finger tightening easy....
    Nylon Barrier Hoses, Working Pressure 800 PSI, Burst 4000 PSIExpertly developed to provide a high level of safety and quality
    $30.89
  • Mastercool® - 60" Blue R-134a A/C Charging Hose
    Mastercool®60" Blue R-134a A/C Charging Hose (84601)
    0
    # mpn4693393077
    Universal 60" Blue R-134a A/C Charging Hose (84601) by Mastercool®. With Auto A/C Fitting. Mastercool uses only (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for high pressure applications. Knurled brass nuts make finger...
    Mastercool R134a Charging Hoses meet SAE J2196 specifications and are UL testedNylon Barrier Hoses, Working Pressure 800 PSI, Burst 4000 PSI
    $26.54
  • Mastercool® - 60" R-1234yf A/C Charging Hose Set
    Mastercool®60" R-1234yf A/C Charging Hose Set (83660)
    0
    # mpn4693393261
    Universal 60" R-1234yf A/C Charging Hose Set (83660) by Mastercool®. Mastercool uses only (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for high pressure applications. Knurled brass nuts make finger tightening easy....
    Expertly developed to provide a high level of safety and qualityDesigned and manufactured using innovative technologies
    $64.84
  • Mastercool® - 60" Red R-1234yf A/C Charging Hose
    Mastercool®60" Red R-1234yf A/C Charging Hose (83603)
    0
    # mpn4640401355
    Universal 60" Red R-1234yf A/C Charging Hose (83603) by Mastercool®. Mastercool uses only (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for high pressure applications. Knurled brass nuts make finger tightening easy....
    Nylon Barrier Hoses, Working Pressure 800 PSI, Burst 4000 PSIExpertly developed to provide a high level of safety and quality
    $30.89
  • Mastercool® - 60" Yellow R-1234yf A/C Charging Hose
    Mastercool®60" Yellow R-1234yf A/C Charging Hose (83602)
    0
    # mpn4640401354
    Universal 60" Yellow R-1234yf A/C Charging Hose (83602) by Mastercool®. Mastercool uses only (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for high pressure applications. Knurled brass nuts make finger tightening easy....
    Nylon Barrier Hoses, Working Pressure 800 PSI, Burst 4000 PSIExpertly developed to provide a high level of safety and quality
    $33.06
  • Mastercool® - 60" Yellow R-134a A/C Charging Hose with Auto Shut-Off Valve
    Mastercool®60" Yellow R-134a A/C Charging Hose with Auto Shut-Off Valve (84602)
    0
    # mpn4693393267
    Universal 60" Yellow R-134a A/C Charging Hose with Auto Shut-Off Valve (84602) by Mastercool®. With Auto A/C Fitting. With Shut-Off Valve. Mastercool uses only (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for high...
    Mastercool R134a Charging Hoses meet SAE J2196 specifications and are UL testedNylon Barrier Hoses, Working Pressure 800 PSI, Burst 4000 PSI
    $32.03
  • Mastercool® - 72" Blue Conversion Hose
    Mastercool®72" Blue Conversion Hose (98721)
    0
    # mpn4693392889
    Universal 72" Blue Conversion Hose (98721) by Mastercool®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this product by Mastercool...
    Superior grade materials for unbeatable safety and comfortExpertly crafted utilizing advanced technologies
    $36.13
  • Mastercool® - 72" Blue Standard A/C Charging Hose with Automatic Shut-Off Valve Fittings
    Mastercool®72" Blue Standard A/C Charging Hose with Automatic Shut-Off Valve Fittings (45721)
    0
    # mpn4693392914
    Universal 72" Blue Standard A/C Charging Hose with Automatic Shut-Off Valve Fittings (45721) by Mastercool®. With Automatic Shut-Off Valve Fittings. Working Pressure 600 PSI, Burst 3000 PSI. Mastercool uses only (GRADE 5 HOSE) with a...
    Superior grade materials for unbeatable safety and comfortExpertly crafted utilizing advanced technologies
    $25.77
  • Mastercool® - 72" R-134a A/C Charging Hose Set with Automatic Shut-Off Valves and Auto A/C Fittings
    Mastercool®72" R-134a A/C Charging Hose Set with Automatic Shut-Off Valves and Auto A/C Fittings (84372)
    0
    # mpn4693393076
    Universal 72" R-134a A/C Charging Hose Set with Automatic Shut-Off Valves and Auto A/C Fittings (84372) by Mastercool®. With Auto A/C Fitting. With Shut-Off Valve. Blue/Red, 14 mm-M x 1/2" ACME-F, Yellow with Shut-Off Valve, 1/2" ACME-F...
    Mastercool R134a Charging Hoses meet SAE J2196 specifications and are UL testedNylon Barrier Hoses, Working Pressure 800 PSI, Burst 4000 PSI
    $74.02
  • Mastercool® - 72" Red Standard A/C Charging Hose with Automatic Shut-Off Valve Fittings
    Mastercool®72" Red Standard A/C Charging Hose with Automatic Shut-Off Valve Fittings (45723)
    0
    # mpn4693392933
    Universal 72" Red Standard A/C Charging Hose with Automatic Shut-Off Valve Fittings (45723) by Mastercool®. With Automatic Shut-Off Valve Fittings. Working Pressure 600 PSI, Burst 3000 PSI. Mastercool uses only (GRADE 5 HOSE) with a...
    Superior grade materials for unbeatable safety and comfortExpertly crafted utilizing advanced technologies
    $20.43
  • Mastercool® - 72" Standard High Pressure A/C Charging Hose Set with Manual Shut-Off Valve Fittings
    Mastercool®72" Standard High Pressure A/C Charging Hose Set with Manual Shut-Off Valve Fittings (90262-72)
    0
    # mpn4693393192
    Universal 72" Standard High Pressure A/C Charging Hose Set with Manual Shut-Off Valve Fittings by Mastercool®. Mastercool uses only (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for high pressure applications. Knurled...
    Superior grade materials for unbeatable safety and comfortExpertly crafted utilizing advanced technologies
    $88.73
  • Mastercool® - 72" Yellow Nylon Barrier A/C Charging Hose with Manual Shut-Off Valve Fittings
    Mastercool®72" Yellow Nylon Barrier A/C Charging Hose with Manual Shut-Off Valve Fittings (49264-72)
    0
    # mpn4693392920
    Universal 72" Yellow Nylon Barrier A/C Charging Hose with Manual Shut-Off Valve Fittings (49264-72) by Mastercool®. With Manual Shut-Off Valve Fittings (1/4" SAE). Working Pressure 800 PSI, Burst 4000 PSI. Mastercool uses only (GRADE 5...
    Superior grade materials for unbeatable safety and comfortExpertly crafted utilizing advanced technologies
    $35.38
  • Mastercool® - 72" Yellow Nylon Barrier A/C Charging Hose with Standard Fittings
    Mastercool®72" Yellow Nylon Barrier A/C Charging Hose with Standard Fittings (47722)
    0
    # mpn4693392917
    Universal 72" Yellow Nylon Barrier A/C Charging Hose with Standard Fittings (47722) by Mastercool®. With Standard Fittings (1/4" SAE). Working Pressure 800 PSI, Burst 4000 PSI. Mastercool uses only (GRADE 5 HOSE) with a selection of...
    Superior grade materials for unbeatable safety and comfortExpertly crafted utilizing advanced technologies
    $22.19
  • Mastercool® - 72" Yellow R-134a A/C Charging Hose with Auto Shut-Off Valve
    Mastercool®72" Yellow R-134a A/C Charging Hose with Auto Shut-Off Valve (84722)
    0
    # mpn2322932
    Universal 72" Yellow R-134a A/C Charging Hose with Auto Shut-Off Valve (84722) by Mastercool®. Mastercool uses only (GRADE 5 HOSE) with a selection of Standard and Nylon Barrier for high pressure applications. Knurled brass nuts make...
    Superior grade materials for unbeatable safety and comfortExpertly crafted utilizing advanced technologies
    $36.56
  • Mastercool® - 72" Yellow Standard A/C Charging Hose with Automatic Shut-Off Valve Fittings
    Mastercool®72" Yellow Standard A/C Charging Hose with Automatic Shut-Off Valve Fittings (45722)
    0
    # mpn1451624941
    Universal 72" Yellow Standard A/C Charging Hose with Automatic Shut-Off Valve Fittings (45722) by Mastercool®. With Automatic Shut-Off Valve Fittings. Working Pressure 600 PSI, Burst 3000 PSI. Mastercool uses only (GRADE 5 HOSE) with a...
    Superior grade materials for unbeatable safety and comfortExpertly crafted utilizing advanced technologies
    $20.90
  • Mastercool® - 90° Manual Shut-Off Valve with 12" Blue Hose
    Mastercool®90° Manual Shut-Off Valve with 12" Blue Hose (90269)
    0
    # mpn4693392789
    Universal 90° Manual Shut-Off Valve with 12" Blue Hose (90269) by Mastercool®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this...
    Superior grade materials for unbeatable safety and comfortExpertly crafted utilizing advanced technologies
    $21.63
  • Mastercool® - 90° Manual Shut-Off Valve with 12" Red Hose
    Mastercool®90° Manual Shut-Off Valve with 12" Red Hose (90289)
    0
    # mpn4693392790
    Universal 90° Manual Shut-Off Valve with 12" Red Hose (90289) by Mastercool®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind, this...
    Superior grade materials for unbeatable safety and comfortExpertly crafted utilizing advanced technologies
    $20.59
  • Mastercool® - 96" Black Nylon Barrier A/C Charging Hose with Automatic Shut-Off Valve Fittings
    Mastercool®96" Black Nylon Barrier A/C Charging Hose with Automatic Shut-Off Valve Fittings (46964)
    0
    # mpn4693393226
    Universal 96" Black Nylon Barrier A/C Charging Hose with Automatic Shut-Off Valve Fittings (46964) by Mastercool®. With Automatic Shut-Off Valve Fittings. Working Pressure 800 PSI, Burst 4000 PSI. Mastercool uses only (GRADE 5 HOSE)...
    Superior grade materials for unbeatable safety and comfortExpertly crafted utilizing advanced technologies
    $31.94




When it comes to modern-day automobiles, air conditioning is something that is absolutely required, or in the very least of things, highly needed. All professional mechanics are definitely in need of high-quality A/C and Refrigeration test and service equipment in order to maintain our autos’ A/Cs running chilly when the hot summer days come. One of the leading companies in this market, Mastercool offers new product innovation and technology so as to make daily work for AC and Refrigeration technicians way easier.

Mastercool is a family owned and managed company that has been supplying professional air conditioning service tools and equipment for more than three decades. One of the fastest expanding companies in its industry, Mastercool became synonymous with world class quality and innovative, unique product designs. With their never-ending concentration on new technologies, the company has been granted various patents globally for a variety of their products like a Mastercool evaporative cooler or a Mastercool swamp cooler.

Mastercool designs, develops, and manufactures A/C and Refrigeration testing equipment and tools for professional technicians. In addition to Mastercool’s headquarters based on location in the United States, they also have offices in Belgium and Brazil. Overall, the company has a distribution network in more than 60 countries. Considering their original design and quality, many of the company’s tools have been patented. Mastercool array of products includes AC vacuum pumps, charging manifolds, AC system analyzers, refrigerant recovery machines, Mastercool 71475 units, IR thermometers, refrigerant charging scales, and many other Mastercool parts and accessories.

Mastercool Reviews

4 reviews
5 of 5
Used for Vintage Air install
Mastercool® - A/C Hose Crimper
The aftermarket Vintage Air conditioning system requires you to cut hoses to length and crimp the ends, this tool work perfectly for assembly of the hoses.
Posted by Mark / May 26, 2020
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