Semi Truck AC Tools & Equipment

A/C Tools & Equipment

Featured Brands

  • 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
    $17.46
    In Stock - Ships in 24 to 48 hrs
  • Mastercool® - 72" Red Standard High Pressure A/C Charging Hose
    Mastercool® - 72" Red Standard High Pressure A/C Charging Hose (90265-72)
    0
    # mpn4693393284
    Universal 72" Red Standard High Pressure A/C Charging Hose (90265-72) by Mastercool®. With Manual Shut-Off Valve Fittings (1/4" SAE). Working Pressure 600 PSI, Burst 3000 PSI. Mastercool uses only (GRADE 5 HOSE) with a selection of...
    Superior grade materials for unbeatable safety and comfortExpertly crafted utilizing advanced technologies
    $29.22
    In Stock - Ships in 24 to 48 hrs
  • 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
    $85.68
    In Stock - Ships in 24 to 48 hrs
  • 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
    $31.86
    In Stock - Ships in 24 to 48 hrs
  • 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
    $19.04
    In Stock - Ships in 24 to 48 hrs
  • 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
    $29.16
    In Stock - Ships in 24 to 48 hrs
  • 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
    $17.46
    In Stock - Ships in 24 to 48 hrs
  • 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
    $18.81
    In Stock - Ships in 24 to 48 hrs
  • 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
    $17.61
    In Stock - Ships in 24 to 48 hrs
  • Mastercool® - 90° Manual Shut-Off Valve with 12" Yellow Hose
    Mastercool® - 90° Manual Shut-Off Valve with 12" Yellow Hose (90279)
    0
    # mpn4693392813
    Universal 90° Manual Shut-Off Valve with 12" Yellow Hose (90279) 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
    $17.61
    In Stock - Ships in 24 to 48 hrs
  • 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
    $28.67
    In Stock - Ships in 24 to 48 hrs
  • Mastercool® - 96" Black Nylon Barrier A/C Charging Hose with Standard Fittings
    Mastercool® - 96" Black Nylon Barrier A/C Charging Hose with Standard Fittings (47964)
    0
    # mpn4693392919
    Universal 96" Black Nylon Barrier A/C Charging Hose with Standard Fittings (47964) 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
    $23.39
    In Stock - Ships in 24 to 48 hrs
  • Mastercool® - 96" Black R-134a A/C Charging Hose
    Mastercool® - 96" Black R-134a A/C Charging Hose (84964)
    0
    # mpn4693393273
    Universal 96" Black R-134a A/C Charging Hose (84964) 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...
    Mastercool R134a Charging Hoses meet SAE J2196 specifications and are UL testedNylon Barrier Hoses, Working Pressure 800 PSI, Burst 4000 PSI
    $22.60
    In Stock - Ships in 24 to 48 hrs
  • Mastercool® - 96" Red Nylon Barrier A/C Charging Hose with Automatic Shut-Off Valve Fittings
    Mastercool® - 96" Red Nylon Barrier A/C Charging Hose with Automatic Shut-Off Valve Fittings (46963)
    0
    # mpn4693392916
    Universal 96" Red Nylon Barrier A/C Charging Hose with Automatic Shut-Off Valve Fittings (46963) by Mastercool®. With Automatic Shut-Off Valve Fittings. Working Pressure 800 PSI, Burst 4000 PSI. Mastercool uses only (GRADE 5 HOSE) with...
    Superior grade materials for unbeatable safety and comfortExpertly crafted utilizing advanced technologies
    $28.67
    In Stock - Ships in 24 to 48 hrs
  • Mastercool® - 96" Yellow Nylon Barrier A/C Charging Hose with Standard Fittings
    Mastercool® - 96" Yellow Nylon Barrier A/C Charging Hose with Standard Fittings (47962)
    0
    # mpn4693393227
    Universal 96" Yellow Nylon Barrier A/C Charging Hose with Standard Fittings (47962) 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
    $23.39
    In Stock - Ships in 24 to 48 hrs
  • Mastercool® - 96" Yellow R-134a A/C Charging Hose with Auto Shut-Off Valve
    Mastercool® - 96" Yellow R-134a A/C Charging Hose with Auto Shut-Off Valve (84962)
    0
    # mpn4693393271
    Universal 96" Yellow R-134a A/C Charging Hose with Auto Shut-Off Valve (84962) 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
    $31.96
    In Stock - Ships in 24 to 48 hrs
  • Mastercool® - 96" Yellow Standard A/C Charging Hose with Connection
    Mastercool® - 96" Yellow Standard A/C Charging Hose with Connection (41962)
    0
    # mpn4693393216
    Universal 96" Yellow Standard A/C Charging Hose with Connection (41962) by Mastercool®. With Standard Fittings (1/4" SAE). Working Pressure 600 PSI, Burst 3000 PSI. Mastercool uses only (GRADE 5 HOSE) with a selection of Standard and...
    Superior grade materials for unbeatable safety and comfortExpertly crafted utilizing advanced technologies
    $18.88
    In Stock - Ships within 24 hrs
  • Mastercool® - A/C System Flush Kit
    Mastercool® - A/C System Flush Kit (91046A)
    0
    # mpn2322768
    Universal A/C System Flush Kit by Mastercool®. Includes flush gun, hose, canister and canister adapter. Designed to work with any light weight flushing agent which can be mixed with pressurized air. Excellent for quickly and effectively...
    Superior grade materials for unbeatable safety and comfortExpertly crafted utilizing advanced technologies
    $50.82
    In Stock - Ships in 24 to 48 hrs
  • Mastercool® - Aluminum R-12, R-22, R-502 2-Way Manifold Gauge Set with 72" Standard Hoses with Automatic Shut-Off Valves
    Mastercool® - Aluminum R-12, R-22, R-502 2-Way Manifold Gauge Set with 72" Standard Hoses with Automatic Shut-Off Valves (95772)
    0
    # mpn4693392709
    Universal Aluminum R-12, R-22, R-502 2-Way Manifold Gauge Set with 72" Standard Hoses with Automatic Shut-Off Valves (95772) by Mastercool®. Mastercool is the leading manufacturer of professional quality A/C manifold gauge sets....
    Solid extruded aluminum bodyFree-floating piston type valves reduce o-ring wear
    $113.73
    In Stock - Ships in 24 to 48 hrs
  • Mastercool® - Aluminum R-1234yf Refillable A/C Dye/Oil Injector
    Mastercool® - Aluminum R-1234yf Refillable A/C Dye/Oil Injector (53123-YF)
    0
    # mpn4693392965
    Universal Aluminum R-1234yf Refillable A/C Dye/Oil Injector 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...
    Heavy duty, anodized aluminum, 2 oz container with dye scales represented in 1/10 ounce, 1/4 ounce and millilitersNylon barrier blue hose meets J2888, EPA, SAE and UL standards
    $113.77
    In Stock - Ships in 24 to 48 hrs
  • Mastercool® - Aluminum R-1234yf, R-134a Manifold Gauge Set with 60" Standard Hoses and Manual Couplers
    Mastercool® - Aluminum R-1234yf, R-134a Manifold Gauge Set with 60" Standard Hoses and Manual Couplers (89661-AYF)
    0
    # mpn4693392783
    Universal Aluminum R-1234yf, R-134a Manifold Gauge Set with 60" Standard Hoses and Manual Couplers (89661-AYF) by Mastercool®. R1234yf/R134a aluminum manifold gauge set, 2 1/2" gauges, 3-60" R134a standard hoses, R134a manual couplers...
    Professional extruded aluminum block2 1/2" silicone dampened, recalibrateable gauges
    $199.39
    In Stock - Ships in 24 to 48 hrs
  • Mastercool® - Aluminum R-134a 2-Way Manifold Gauge Set with 60" Hoses, Couplers and 3-in-1 Side Mount Can Tap Valve
    Mastercool® - Aluminum R-134a 2-Way Manifold Gauge Set with 60" Hoses, Couplers and 3-in-1 Side Mount Can Tap Valve (89660-PRO5)
    0
    # mpn2322963
    Universal Aluminum R-134a 2-Way Manifold Gauge Set with 60" Hoses, Couplers and 3-in-1 Side Mount Can Tap Valve (89660-PRO5) by Mastercool®. Mastercool is the leading manufacturer of professional quality A/C manifold gauge sets. These...
    Professional extruded aluminum blockSilicone dampend, recalibrateable gauges
    $104.84
    In Stock - Ships in 24 to 48 hrs
  • Mastercool® - Aluminum R-134a 2-Way Manifold Gauge Set with 60" Hoses, Manual Couplers and 3-in-1 Side Mount Can Tap Valve
    Mastercool® - Aluminum R-134a 2-Way Manifold Gauge Set with 60" Hoses, Manual Couplers and 3-in-1 Side Mount Can Tap Valve (89661-PRO)
    0
    # mpn2322965
    Universal Aluminum R-134a 2-Way Manifold Gauge Set with 60" Hoses, Manual Couplers and 3-in-1 Side Mount Can Tap Valve (89661-PRO) by Mastercool®. Complete kit in a blow molded case includes aluminum manifold, 60" hoses, manual couplers...
    Professional extruded aluminum block2 1/2" silicone dampened, recalibrateable gauges
    $121.48
    In Stock - Ships in 24 to 48 hrs
  • Mastercool® - Aluminum R-134a 2-Way Manifold Gauge Set with 72" Hoses, Automatic Shut-Off Valve and Manual Couplers
    Mastercool® - Aluminum R-134a 2-Way Manifold Gauge Set with 72" Hoses, Automatic Shut-Off Valve and Manual Couplers (89772)
    0
    # mpn4693392765
    Universal Aluminum R-134a 2-Way Manifold Gauge Set with 72" Hoses, Automatic Shut-Off Valve and Manual Couplers (89772) by Mastercool®. Mastercool is the leading manufacturer of professional quality A/C manifold gauge sets. These...
    Solid extruded aluminum bodyFree-floating piston type valves reduce o-ring wear
    $181.02
    In Stock - Ships in 24 to 48 hrs
  • Mastercool® - Aluminum R-134a Standard A/C Oil Injector
    Mastercool® - Aluminum R-134a Standard A/C Oil Injector (82375)
    0
    # mpn2322735
    Universal Aluminum R-134a Standard A/C Oil Injector 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...
    Sturdy Aluminum constructionAdd oil/dye to R134A systems
    $38.00
    In Stock - Ships in 24 to 48 hrs
  • Mastercool® - Blue D.O.T. Approved Recovery Cylinder
    Mastercool® - Blue D.O.T. Approved Recovery Cylinder (64010)
    0
    # mpn4693393236
    Universal Blue D.O.T. Approved Recovery Cylinder (64010) 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...
    Powder coated cylinder for high gloss, durable finishY-valve for liquid/vapor
    $149.59
    In Stock - Ships in 24 to 48 hrs
  • Mastercool® - Blue D.O.T. Approved Recovery Cylinder with Float Switch
    Mastercool® - Blue D.O.T. Approved Recovery Cylinder with Float Switch (67010-BOXED)
    0
    # mpn4693393144
    Universal Blue D.O.T. Approved Recovery Cylinder with Float Switch (67010-BOXED) 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...
    Powder coated cylinder for high gloss, durable finishY-valve for liquid/vapor
    $205.74
    In Stock - Ships in 24 to 48 hrs
  • Mastercool® - Blue Low Side Knob for MLC289772-Cl Manifold Gauge Set
    Mastercool® - Blue Low Side Knob for MLC289772-Cl Manifold Gauge Set (285211)
    0
    # mpn4477225514
    Universal Blue Low Side Knob for MLC289772-Cl Manifold Gauge Set (285211) by Mastercool®. For MLC289772-CL. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and...
    Superior grade materials for unbeatable safety and comfortExpertly crafted utilizing advanced technologies
    $5.35
    In Stock - Ships within 24 hrs
  • Mastercool® - Blue Straight Manual Shut-Off Valve
    Mastercool® - Blue Straight Manual Shut-Off Valve (90263)
    0
    # mpn4693392812
    Universal Blue Straight Manual Shut-Off Valve (90263) 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 charging hose ends to...
    Superior grade materials for unbeatable safety and comfortExpertly crafted utilizing advanced technologies
    $17.94
    In Stock - Ships in 24 to 48 hrs
  • Mastercool® - Brass R-134a 2-Way Manifold Gauge Set with 60" Hoses and Economy Couplers
    Mastercool® - Brass R-134a 2-Way Manifold Gauge Set with 60" Hoses and Economy Couplers (66661)
    0
    # mpn2322949
    Universal Brass R-134a 2-Way Manifold Gauge Set with 60" Hoses and Economy Couplers (66661) 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...
    Superior grade materials for unbeatable safety and comfortExpertly crafted utilizing advanced technologies
    $86.41
    In Stock - Ships within 24 hrs




Your air conditioning system's ability to control the temperature in the cabin is principal to comfortable and relaxed driving. We've gathered a wide range of A/C tools and equipment to restore the performance of your vehicle’s air conditioning system. Using the right A/C tools and equipment from our selection, you will be able to easily and effectively repair, discharge, or maintain your vehicle’s air conditioning system whenever it is needed.

The tools and equipment you will need to repair or service your A/C system include gauge sets, thermometers, leak detectors and leak detection dyes, refrigerant identifiers, vacuum pumps, etc. Gauge sets are good for reading low and high pressure in A/C system and indicating if it’s ready for recharge. We store both R12 and R134a gauges as well as dual refrigerant brass manifold gauges. We also offer sensitive electronic vacuum gauges. You will surely need a thermometer for measuring air temperature at the A/C outlets to monitor cooling performance. Laser thermometers are commonly used now.

The radiator is the heart of your vehicle’s A/C system. It controls the temperature (reduces it) of the heat coming from the refrigerant running through the A/C system of the vehicle. It means the radiator must be clean, devoid of blockages, and leak free. Our leak detectors and leak detection dyes will be really helpful in finding leaks. Our versatile range offers dual and refrigerant leak detectors, clip-on UV light leak detectors, pulsating UV light and focus leak detectors with special glasses, pressurized refrigerant UV dye kits, UV flashlight refrigerant leak detectors with laser, dye injection systems, and more.

An electromagnetic air conditioner clutch turns the A/C compressor on when the correct voltage is delivered to it from the powertrain control module. A failed clutch causes the air conditioner to run improperly. To keep the A/C clutch in perfect operating condition, we have A/C clutch puller and compressor kits. All tools mentioned above belong to special air conditioning service tools and equipment category. But we also have more common tools, such as A/C filters, couplers, and adapters, A/C compression block off kits, flaring kits with single, double and bubble flaring for soft copper or steel tubing, fittings, and hoses.