Mastercool 86972 R134a 4-Way Aluminum Manifold Gauge Set with Manual Couplers, 3-1/8
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Mastercool 86972 R134a 4-Way Aluminum Manifold Gauge Set with Manual Couplers, 3-1/8
Mastercool is the leading manufacturer of professional quality A/C manifold gauge sets.
Mastercool 86972 R134a 4-Way Aluminum Manifold Gauge Set with Manual Couplers, 3-1/8" Gauges, and 72" Hoses - U.S. Assembled & Tested
Artigo n.º: 9009782

Mastercool 86972 R134a 4-Way Aluminum Manifold Gauge Set with Manual Couplers, 3-1/8" Gauges, and 72" Hoses - U.S. Assembled & Tested

Artigo n.º: 9009782

STD 8034870

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from EUA

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Mastercool is the leading manufacturer of professional quality A/C manifold gauge sets.
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O que se Destaca

High Precision Gauges
The Mastercool 4-way aluminum manifold features 3-1/8" gauges, ensuring accurate pressure readings, crucial for efficient HVAC repairs.
Durable Construction
Assembled and tested in the U.S., the robust aluminum design of this gauge set offers superior longevity and reliability, even in demanding environments.
Versatile Manual Couplers
The set includes easy-to-use manual couplers, allowing for quick and hassle-free connections across various refrigerant applications, optimizing service efficiency.

Detalhes do produto

Shop online for Mastercool 86972 Silver 4-Way R134A Manifold Gauge Set in Blue at Ubuy São Tomé and Príncipe. Get the best deals and discounts on Ubuy, a São Tomé and Príncipe.

Quem Deverá Comprar?

Suitable For
  • HVAC Professionals

    Ideal for HVAC technicians requiring precise refrigerant measurements for various systems using R134a.

  • Automotive Mechanics

    Perfect for automotive repair shops that service air conditioning systems and need reliable gauge readings.

  • DIY Enthusiasts

    Great for home mechanics who want to perform their own AC maintenance and repairs effectively.

Not Suitable For
  • Casual Users

    Not suitable for individuals with no experience or knowledge in air conditioning repair and maintenance.

DESCRIÇÃO DO PRODUTO

Mastercool 86972 R134a 4-Way Aluminum Manifold Gauge Set with Manual Couplers, 3-1/8" Gauges, and 72" Hoses - U.S. Assembled & Tested

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Perguntas e Respostas dos Clientes

  • pergunta: What is the purpose of the 4-Way R134A Manifold Gauge Set?

    Resposta: The 4-Way R134A Manifold Gauge Set is primarily used for diagnosing and servicing automotive air conditioning systems. This set allows technicians to measure the pressure of both the high and low sides of the AC system, enabling accurate charging and recovery of refrigerant. By using this gauge set, professionals can quickly identify issues like leaks or performance inefficiencies. For instance, if a vehicle's AC is not cooling properly, the gauge can reveal whether the system is undercharged or overcharged.
  • pergunta: How do I use the Manifold Gauge Set effectively?

    Resposta: To use the Manifold Gauge Set effectively, first connect the hoses to the correct ports of the AC system – blue for low pressure and red for high pressure. Start the engine and turn on the AC to cycling mode, allowing for pressure readings to stabilize. The readings on the gauges will help you assess whether the system is properly charged. Understanding these readings aids in troubleshooting AC issues, such as insufficient cooling or strange noises. Always remember to refer to the vehicle’s service manual for specific pressures.
  • pergunta: What features should I look for in a manifold gauge set?

    Resposta: When selecting a manifold gauge set, consider features such as color-coded hoses for ease of use, an ergonomic design for better handling, and a durable build to withstand frequent use. Additionally, check for gauges with clear markings and high accuracy for precise readings. Some sets also include a refrigerant scale, which helps in measuring the amount of refrigerant being added or recovered. A good quality gauge set enhances both professional and DIY repairs, making maintenance of cooling systems more efficient and reliable.
  • pergunta: Is the 4-Way R134A Manifold Gauge Set compatible with other refrigerants?

    Resposta: Yes, while the 4-Way R134A Manifold Gauge Set is designed primarily for R134A refrigerants, it can also be used with other refrigerants like R12 or R22, provided the set is properly calibrated. It’s crucial to ensure compatibility to avoid damaging the gauge set or the vehicle's AC system. Always check the specifications of the refrigerants you plan to use. This versatility makes the gauge set a valuable tool for technicians working on different vehicle types.
  • pergunta: Can beginners use the 86972 4-Way Manifold Gauge Set?

    Resposta: Absolutely, beginners can use the 86972 4-Way Manifold Gauge Set with proper instruction. It’s important to familiarize yourself with the components, such as the high and low pressure gauges and the corresponding hoses. Many user-friendly manuals and online tutorials are available that provide step-by-step guidance on using the set effectively. This empowers new users to perform basic AC diagnostics and servicing, making it suitable for DIY enthusiasts or those starting in automotive repair.
  • pergunta: What should I do if I notice a leak while using the gauge set?

    Resposta: If you detect a leak while using the gauge set, it's crucial to stop using the AC system immediately and identify the source of the leak. Utilize the gauge’s pressure readings to check for abnormal drop-offs. Common areas for leaks include hoses, fittings, and the compressor. Once located, the leak must be repaired before recharging the system. This ensures that repairs made are effective and that refrigerant is not wasted, preserving the integrity of the entire cooling system.
  • pergunta: What accessories come with the 86972 Manifold Gauge Set?

    Resposta: The 86972 4-Way Manifold Gauge Set typically comes with color-coded hoses, a set of adapters for various fittings, and a carrying case for convenient storage. Additional features may include handles for easy operation and a detailed instruction manual. These accessories ensure you have everything you need for efficient service. Proper storage and handling of these accessories enhance their lifespan and maintain accuracy, which is essential when diagnosing and maintaining automotive air conditioning systems.
  • pergunta: How do I maintain my Manifold Gauge Set?

    Resposta: To maintain your Manifold Gauge Set, ensure that you clean the hoses and gauges after each use to prevent contamination. Store the set in a dry location and protect it from extreme temperatures. Regularly check for wear and tear, particularly on O-rings and hoses, which can impact accuracy. Ensuring these maintenance practices is key in prolonging the life of your tool and guaranteeing consistent performance during use, allowing for reliable diagnostics every time.
  • pergunta: Where can I buy the 86972 4-Way R134A Manifold Gauge Set in São Tomé and Príncipe?

    Resposta: You can purchase the 86972 4-Way R134A Manifold Gauge Set in São Tomé and Príncipe from Ubuy, a trusted online shopping platform that offers a wide selection of automotive tools and equipment. Ubuy provides detailed product descriptions, customer reviews, and efficient service, making it a great choice to find the right Manifold Gauge Set for your needs.

Mastercool Gauge Sets Editorial Review

The Mastercool HVAC gauge set is highly praised by customers for its quality and performance. Users appreciate the accuracy and reliability of the gauges, especially when paired with other HVAC tools like a vacuum pump and oil injector. The set is described as a permanent fixture in a garage, a tool that users trust for their HVAC needs. Additionally, customers note that the Mastercool gauge set is made in the USA, adding to its appeal for those looking to support domestic manufacturing. However, some users have raised concerns about the couplers being cheaply made, with complaints about poor threading quality and stiffness. There are reports of the couplers potentially causing damage to Schrader valves on vehicles if not handled carefully, leading to frustration for some buyers. Overall, the Mastercool HVAC gauge set is lauded for its quality, accuracy, and reliability, making it a valuable tool for HVAC professionals and enthusiasts alike. **

Avaliações e Classificações dos Clientes

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Prós

  • High-quality gauges
  • Accurate and reliable performance
  • Made in the USA

Contras

  • Cheaply made couplers

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12 June 2026 · via Trustpilot
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STD 8034870

Encomende já e receba por volta de Sunday, Agosto 02

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Os nossos principais Parceiros Logísticos
  • fedex
  • dhl
Entrega internacional mais rápida

Recursos e benefícios

  • Solid extruded aluminum body
  • Stainless steel ball valve design controls flow smoothly and quickly with only a quarter turn
  • Extra large sight glass for visual refrigerant check
  • Large 3-1/8 (80mm) gauges
  • Silicone dampened gauges smooth out needle movement
  • Gauges can easily recalibrate in the field to maintain accuracy

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