20 Best Mastercool 58531 [2024]

Are you looking for the best mastercool 58531? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling mastercool 58531.

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1 Mastercool (58531) Black R134A Standard and JRA Valve Core Remover Mastercool (58531) Black R134A Standard and JRA Valve Core Remover
2 MASTERCOOL 58490 Universal A/C Valve Core Remover/Installer, Black MASTERCOOL 58490 Universal A/C Valve Core Remover/Installer, Black
3 Diking R134 R12 A/C HVAC Air Conditioner Schrader Valve Stem Core Remover Tool (Remover Tool) Diking R134 R12 A/C HVAC Air Conditioner Schrader Valve Stem Core Remover Tool (Remover Tool)
4 Garberiel Valve Core Remover Installer Tool with Dual Size SAE 1/4 & 5/16 Port for R22 R12 R407 R410... Garberiel Valve Core Remover Installer Tool with Dual Size SAE 1/4 & 5/16 Port for R22 R12 R407...
5 MASTERCOOL (81490) R134A Valve Core Remover Installer, yellow gold, 6.8 inch (for Standard 5mm valve... MASTERCOOL (81490) R134A Valve Core Remover Installer, yellow gold, 6.8 inch (for Standard 5mm...
6 Goldblatt Trim Puller, Removal Multi-Tool for Commercial Work, Baseboard, Molding, Siding and... Goldblatt Trim Puller, Removal Multi-Tool for Commercial Work, Baseboard, Molding, Siding and...
7 Mastercool (83272) R1234yf Aluminum Manifold Gauge Set Mastercool (83272) R1234yf Aluminum Manifold Gauge Set
8 MASTERCOOL (71099-TC Silver 3/8' Transmission Cooling Line Die and Adapter Set for GM MASTERCOOL (71099-TC Silver 3/8" Transmission Cooling Line Die and Adapter Set for GM
9 Mastercool 53123-YF Refillable R1234yf Oil/Dye Injector Mastercool 53123-YF Refillable R1234yf Oil/Dye Injector
10 XtremepowerUS 3CFM 1/4 HP Vacuum Pump HVAC R134a R12 R22 R410a A/C Refrigeration AC Manifold Gauge XtremepowerUS 3CFM 1/4 HP Vacuum Pump HVAC R134a R12 R22 R410a A/C Refrigeration AC Manifold Gauge
11 LICHAMP AC R1234YF R134A Gauge Set, Automotive 4 Valve Manifold Gauge Compatible with R1234YF and... LICHAMP AC R1234YF R134A Gauge Set, Automotive 4 Valve Manifold Gauge Compatible with R1234YF and...
12 Mastercool 82375 R134A Oil Injector, Silver Mastercool 82375 R134A Oil Injector, Silver
13 HORUSDY 10-Piece Extra Long Flex-Head Ratcheting Wrench Set - Chrome Vanadium Steel With Metric 8mm... HORUSDY 10-Piece Extra Long Flex-Head Ratcheting Wrench Set - Chrome Vanadium Steel With Metric...
14 MASTERCOOL 71097-13 Die Set, 1 Pack MASTERCOOL 71097-13 Die Set, 1 Pack
15 Mastercool 59161 Brass R410A, R22, R404A 2-Way Manifold Gauge Set with 3-1/8 Inch Gauges, 3-60 Inch... Mastercool 59161 Brass R410A, R22, R404A 2-Way Manifold Gauge Set with 3-1/8 Inch Gauges, 3-60...
16 MASTERCOOL (98661-PRO Blue R134a and R12 Dual Manifold Gauge Set with 2 Sets 60' Hoses, Manual... MASTERCOOL (98661-PRO Blue R134a and R12 Dual Manifold Gauge Set with 2 Sets 60" Hoses, Manual...
17 MASTERCOOL 43306 Heavy Duty Cooling System Pressure Test and Refill Kit MASTERCOOL 43306 Heavy Duty Cooling System Pressure Test and Refill Kit
18 Lichamp Automotive AC R134A R1234YF Valve Core Remover and Installer Tool Set, for Standard and JRA... Lichamp Automotive AC R134A R1234YF Valve Core Remover and Installer Tool Set, for Standard and...
19 MASTERCOOL 72475-PRC Universal Hydraulic Flaring Tool Set with Tube Cutter, Blue and Silver MASTERCOOL 72475-PRC Universal Hydraulic Flaring Tool Set with Tube Cutter, Blue and Silver
20 MASTERCOOL 62010 Gray/Yellow 30 lb Refrigerant Recovery Tank Without Float Switch and ¼” FL-M... MASTERCOOL 62010 Gray/Yellow 30 lb Refrigerant Recovery Tank Without Float Switch and ¼” FL-M...
Bestseller No. 1
Mastercool (58531) Black R134A Standard and JRA Valve Core Remover
  • Designed for use of servicing valve cores in R134a systems
  • Valve core remover/installer for standard and JRA valve cores
  • Access and change valve cores while the A/C system is still filled with refrigerant
  • Stainless steel ball valve design and patented thread remover lets the user block off the system while changing the valves cores, allowing for no...
  • U.S. assembled and tested
Bestseller No. 2
MASTERCOOL 58490 Universal A/C Valve Core Remover/Installer, Black
  • Designed for use of servicing valve cores in R134a and R12 systems
  • Universal valve core remover/installer for standard, JRA, Eaton and GM large bore valve cores
  • Access and change valve cores while the A/C system is still filled with refrigerant
  • Stainless steel ball valve design and patented thread remover lets the user block off the system while changing the valves cores, allowing for no...
  • U.S. assembled and tested
SaleBestseller No. 3
Diking R134 R12 A/C HVAC Air Conditioner Schrader Valve Stem Core Remover Tool (Remover Tool)
  • 100% Brand new and high quality.
  • Material: metal + plastic
  • Suitable for car air-conditioning replacement and maintenance.
  • Suitable for most cars
  • Quantity: 4pcs
SaleBestseller No. 4
Garberiel Valve Core Remover Installer Tool with Dual Size SAE 1/4 & 5/16 Port for R22 R12 R407 R410...
  • 【Great Function】The valve core remover installer tool’s core grabber tool makes it be easily inserted into the inner valve core to control the...
  • 【Extensive Usage】Suitable for all refrigeration equipment, dual size( SAE 1/4'' & 5/16'' Port ) design makes the valve core remover installer tool...
  • 【Premium Quality Valve Sets】The valve core remover installer tool is made of high quality thicker brass and rubber, the metal knob is all designed...
  • 【Main Features】Anti-slip design, increase hand friction, prevent all kinds of overpowered valves; High-quality craftsmanship probes, rugged and...
  • 【Good Deisgn】Durable, solid brass tool has a ball valve that can be opened and closed in just a quarter-turn, rather than a slower to operate...
Bestseller No. 5
MASTERCOOL (81490) R134A Valve Core Remover Installer, yellow gold, 6.8 inch (for Standard 5mm valve...
  • 100% U.S. designed, assembled and tested
  • Designed for use of servicing valves in R134a systems with standard sized 5mm valve cores
  • For high (16 mm) and low (13 mm) service port standard type valve
  • Access and change valve cores while the A/C system is still filled with refrigerant. Overall diameter-1 1/4 inches, length, retracted- 4 3/4 inches,...
  • Stainless steel ball valve design and patented thread remover lets the user block off the system while changing the valves cores, allowing for no...
SaleBestseller No. 6
Goldblatt Trim Puller, Removal Multi-Tool for Commercial Work, Baseboard, Molding, Siding and...
  • Trim Saving - The trim removal tool has a larger, flatter and wider contact area than clumsy traditional tools and features an integrated wedged...
  • Revolutionary Tool - Our Trim Puller is a very beefy tool. The Build-in spring design assists in separating trim from wall freely and quickly. The 15...
  • Durable Pry Bars - Our trim puller are made from 65 Mn steel with black electrophoretic and polished finish which protect against corrosion and give...
  • Multi-Function - Ideal for commercial work, repair and remodel projects where care and precision are needed including cabinets, countertops, flooring...
  • Ergonomic Handle - All our trim puller is built with an ergonomic, comfortable and textured dipped handle. An impact absorbing FPR handle makes it...
SaleBestseller No. 7
Mastercool (83272) R1234yf Aluminum Manifold Gauge Set
  • MANIFOLD BLOCK assembled with three 12mm-F fiittings per SAE J2888
  • 72 INCH RED AND BLUE NYLON BARRIER HOSES with 12mm-M fittings on both sides meets SAE J2888, EPA, SAE and UL standards
  • 72 INCH YELLOW HOSE with 12mm fitting on one side and 1/2 x 16 LH acme on the other meets SAE J2888
  • R1234yf HIGH AND LOW SIDE COUPLERS with extended disconnect sleeve meets SAE J639 and J2888
  • EASY TO READ temperature scales on 3 1/2" gauge face (Bar/PSI/˚F/˚C)
Bestseller No. 8
MASTERCOOL (71099-TC Silver 3/8" Transmission Cooling Line Die and Adapter Set for GM
  • ADAPTER AND DIE SET for 3/8” GM transmission cooling line
  • CREATE PERFECT PRODUCTION QUALITY JIFFY TITE GM FLARES quickly and easily
  • USE IN CONJUNCTION with Mastercool’s hydraulic flaring tool
  • MADE OF HIGH QUALITY machined materials for reliability and longevity
SaleBestseller No. 9
Mastercool 53123-YF Refillable R1234yf Oil/Dye Injector
  • HEAVY DUTY, anodized aluminum, 2 oz container with dye scales represented in 1/10 ounce, 1/4 ounce and milliliters
  • NYLON BARRIER HOSE meets J2888, EPA, SAE and UL standards
  • R1234yf LOW SIDE COUPLER with extended disconnect sleeve and meets SAEJ639 and J2888
  • EASY TWIST HANDLE to achieve desired results quickly and easily
Bestseller No. 10
XtremepowerUS 3CFM 1/4 HP Vacuum Pump HVAC R134a R12 R22 R410a A/C Refrigeration AC Manifold Gauge
  • SIMPLE BUT POWERFUL - XtremepowerUS 1/4 HP 3 CFM 1-Stage Rotary Air Vacuum Pump is designed to have high efficiency and low noise output with internal...
  • HEAVY DUTY VACUUM PUMP - Die-cast Aluminum Alloy Casing enables the vacuum pump be light and durable at the same time. Equipped with brass fitting...
  • HVAC GAUGE READING - The XtremepowerUS HVAC service gauge set is great for diagnosing and repairing AC systems. Ideal use for R12, R22, R134a and...
  • EASY OIL CHANGE - The vacuum pump features a simple Oil Fill Port for a clean pour and Oil Drain Plug positioned beneath the oil reservoir to quickly...
  • PACKAGE INCLUDED: Multicolored set of three 36” hoses, Manifold Gauge, R134 Can Tap, Vacuum Pump Oil Bottle, Accessories and Storage Bag to keep...
Bestseller No. 11
LICHAMP AC R1234YF R134A Gauge Set, Automotive 4 Valve Manifold Gauge Compatible with R1234YF and...
  • Multifunctional AC Gauge Set, professional automotive air conditioning diagnostic manifold gauge set compatible with R1234YF and R134A refrigerants,...
  • Convenient 4 Valve Design, include 4 pieces extra long 5FT and high impact hose, colorful design for easy identification, red (blue) hose connect with...
  • Complete Freon Gauge Set, come with every thing you need for a efficiently ac charging work, package include: (1) 4 way diagnostic gauge, (4) 5FT...
  • Heavy Duty Tool Set, made from durable bass and aluminum for all metal parts, stands up to heavy use and accidental drops, ideal for professional auto...
  • Attention!! Papery Instructions Not Include, we have prepared a online (electronics) Operation Guide with detailed parts diagram and step by step...
SaleBestseller No. 12
Mastercool 82375 R134A Oil Injector, Silver
  • STURDY ALUMINUM CONSTRUCTION provides superior quality and longevity
  • ADD REFRIGERANT OIL OR UV LEAK DETECTION DYE to R134a systems
  • EASY INSTALLATION by adding oil allowing vacuum to pull it in after the evacuation process or use refrigerant to push it in using the recharge system
  • COMPATIBLE with R134a systems ½ ACME-M x ½ ACME-F
  • RUGGED ALL METAL 2 OZ CANISTER easily allows for filling from a bottle or can
Bestseller No. 13
HORUSDY 10-Piece Extra Long Flex-Head Ratcheting Wrench Set - Chrome Vanadium Steel With Metric 8mm...
  • Made of premium chrome vanadium steel with a mirror chrome finish. Unique extra long design provides more torque than other similar wrenches in the...
  • 180 degree rotating flexible head allows you to apply levers and bypass obstacles at any desired angle.
  • Extra-long ratchet wrenches are additionally equipped with 1/4-Inch, 3/8-Inch, 1/2-Inch, adapter socket and 1/4-Inch adapter screwdriver bit, which...
  • The 72-tooth ratchet gears need only a 5-degree working swing arc. Full-drive box ends deliver reliable torque to tighten or loosen any bolt without...
  • Tool box for easy storage of wrenches, The tool box case has each wrench size printed which makes organizing easy.
Bestseller No. 14
MASTERCOOL 71097-13 Die Set, 1 Pack
  • The product is 3/16 die set 71300
  • Produced with the highest grade materials
  • Satisfaction ensured
  • Fit type: Vehicle Specific
Bestseller No. 15
Mastercool 59161 Brass R410A, R22, R404A 2-Way Manifold Gauge Set with 3-1/8 Inch Gauges, 3-60 Inch...
  • 100% U.S. designed, assembled and tested
  • HEAVY DUTY FORGED BRASS BODY gives life-long durability and endurance
  • FREE FLOATING PISTON TYPE VALVES allow for less friction and internal wear and tear extending the life of the internal o-rings
  • GRADE 5 LEVEL HIGH PRESSURE HOSES with ¼” SAE standard fittings using the highest technology rubber materials giving the hoses the most flexibility...
  • 3 1/8” SILICONE DAMPENED GAUGES smooth out needle movement while the color coding of R410a, R22 and R404A provides immediate refrigerant recognition
SaleBestseller No. 16
MASTERCOOL (98661-PRO Blue R134a and R12 Dual Manifold Gauge Set with 2 Sets 60" Hoses, Manual...
  • 100% U.S. designed, assembled and tested
  • PROFESSIONAL EXTRUDED ALUMINUM BLOCK provides durability
  • 2 SETS OF 60” NYLON BARRIER HOSES use the highest technology rubber materials giving the hoses the most flexibility and reducing the risk of kinking
  • HIGH AND LOW SIDE MANUAL R134a COUPLERS adjust easily to R134a service ports with varying dimensions and with a patented spring loaded depressor that...
  • EASY TO READ temperature scales on 2 1/2" gauge face (PSI/˚F)
Bestseller No. 17
MASTERCOOL 43306 Heavy Duty Cooling System Pressure Test and Refill Kit
  • this kit will save set-up time and provide precise test results.
  • uses shop air to uphold continual pressure to the cooling system during testing and refill
  • 4 quick disconnect vacuum attachments provide quick refilling of the cooling system and eradicates airlocks
  • for use with freightliner, international, Kenworth, Peterbilt, mack, Volvo, GMC and Sterling cooling systems
  • Includes heavy duty vehicle adapters, pressure test regulator, vacuum refill attachment with tubing in a plastic case
Bestseller No. 18
Lichamp Automotive AC R134A R1234YF Valve Core Remover and Installer Tool Set, for Standard and JRA...
  • Professional AC charging port valve core remover and installer set
  • Compatible with standard, JRA and schrader valves. but you will need to use a dab of vacuum grease on the end of the probe to insure that the schrader...
  • Will work on both R134A and R1234YF automotive air conditioner systems
  • Come with every thing you need for a fast and effective valve core replacement job
  • Organized in an impact abs case for easy storage
Bestseller No. 19
MASTERCOOL 72475-PRC Universal Hydraulic Flaring Tool Set with Tube Cutter, Blue and Silver
  • Tube and die set stabilizing arm for easy tube forming
  • Magnetic adapter holder keeps adapters in place
  • Equipped with an enlarged die set compression area for better grip of dies
  • This tool can be used on "annealed steel" & "dead soft"
SaleBestseller No. 20
MASTERCOOL 62010 Gray/Yellow 30 lb Refrigerant Recovery Tank Without Float Switch and ¼” FL-M...
  • 30 LB DOT TANK with a Y valve for liquid and vapor
  • REUSABLE and is AUS and Transport Canada (TC) approved and conforms to DOT-4BA400 specs and ARI guidelines
  • UNPRESSURIZED AND SHIPPED EMPTY with dry air
  • COMPATIBLE WITH ALL REFRIGERANTS (CFC’s, HFC’s, HCFC’s and blends)
  • 100% U. S. assembled and tested

Having trouble finding a great mastercool 58531?

This problem is well understood by us because we have gone through the entire mastercool 58531 research process ourselves, which is why we have put together a comprehensive list of the best mastercool 58531s available in the market today.

After hours of searching and using all the models on the market, we have found the best mastercool 58531 for 2023. See our ranking below!

How Do You Buy The Best Mastercool 58531?

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We understand, because we’ve already gone through the whole process of researching mastercool 58531, which is why we have assembled a comprehensive list of the greatest mastercool 58531 available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for mastercool 58531 that you consider buying. Your questions might include the following:

  • Is it worth buying an mastercool 58531?
  • What benefits are there with buying an mastercool 58531?
  • What factors deserve consideration when shopping for an effective mastercool 58531?
  • Why is it crucial to invest in any mastercool 58531, much less the best one?
  • Which mastercool 58531 are good in the current market?
  • Where can you find information like this about mastercool 58531?

We’re convinced that you likely have far more questions than just these regarding mastercool 58531, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for mastercool 58531, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible mastercool 58531. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an mastercool 58531 buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available mastercool 58531 currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of mastercool 58531 has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an mastercool 58531?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your mastercool 58531.
  5. Customer Ratings: Number ratings grade mastercool 58531 objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their mastercool 58531.
  7. Product Quality: You don’t always get what you pay for with an mastercool 58531, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an mastercool 58531 is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining mastercool 58531 information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding mastercool 58531 is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: Why choose mastercool?

A: As one of the fastest growing companies in this market, our primary goal is to drive new product innovation and technologies to make the every day work of the HVAC/R and automotive technician easier. Mastercool’s valve core remover/installer has a built-in ball valve to retain charge and allow access to A/C system.

Q: Why choose mastercool valve core remover/installer?

A: Mastercool’s valve core remover/installer has a built-in ball valve to retain charge and allow access to A/C system. Excellent for replacing valve cores without discharging the system, speeding recovery and recharging large systems.

Q: What is the patent number for mastercool?

A: Patent # 6253436. For over 35 years Mastercool has been supplying professional quality air conditioning service tools and equipment. As one of the fastest growing companies in this market, our primary goal is to drive new product innovation and technologies to make the every day work of the HVAC/R and automotive technician easier.