1. Automotive Diagnostic Service Tools Offers
  2. sku: 6307669588407721
  3. CARQUEST 7404

CARQUEST Diagnostic Freon Gauge Manifold Kit 796397374045 A/c

fits year: 2012.

7404 Carquest Heavy-duty A/c Diagnostic Freon Gauge Brass Manifold Kit For Old 12 System

( Brand: Carquest ), ( Manufacturer Part Number: 7404 ), ( Part Type: Diagnostic Gauge Manifold ), ( UPC: 796397374045 )

Review CARQUEST Heavy duty A/c Diagnostic Freon Gauge Brass Manifold Kit For Old System fits 2012

Introducing the Carquest 7404 Heavy-Duty A/C Diagnostic Freon Gauge Manifold Kit, specifically designed for 12-volt systems. This comprehensive kit is an essential tool for automotive professionals and DIY enthusiasts seeking to diagnose and repair complex air conditioning issues in heavy-duty trucks and industrial vehicles.

The Carquest 7404 kit comes equipped with a set of high-quality, heavy-duty Freon gauges. These gauges feature large, easy-to-read dials with accurate and reliable pressure readings. The kit includes separate gauges for high and low pressure readings, enabling users to diagnose potential issues with ease.

Moreover, the Carquest 7404 kit includes a manifold gauge set. This manifold set features a Schrader valve core remover, making it simple to remove and install Schrader valve cores on the vehicle's A/C system. Additionally, the set includes a manifold pressure test adapter, allowing users to accurately test the system's pressure and identify any leaks or malfunctions.

The Carquest 7404 Heavy-Duty A/C Diagnostic Freon Gauge Manifold Kit is designed with durability in mind. Its heavy-duty construction ensures that the gauges and manifold components withstand the rigors of frequent use, making it an ideal choice for professional technicians. The kit also comes with a convenient carrying case, allowing users to transport and store the components safely and efficiently.

In summary, the Carquest 7404 Heavy-Duty A/C Diagnostic Freon Gauge Manifold Kit is an indispensable tool for anyone working on heavy-duty trucks and industrial vehicles. With its accurate, reliable, and durable gauges, and its comprehensive set of manifold components, this kit provides users with the ability to diagnose, repair, and maintain their vehicles' air conditioning systems with confidence.

Carquest 7404 Heavy-Duty A/C Diagnostic Freon Gauge Manifold Kit for 12V Systems: A Comprehensive Analysis

The Carquest 7404 Heavy-Duty A/C Diagnostic Freon Gauge Manifold Kit is designed to help automotive professionals diagnose and repair air conditioning systems in heavy-duty vehicles. In this analysis, we will discuss the key features, benefits, and potential drawbacks of this product.

Features:

1. Compatibility: This kit is designed to work on 12V heavy-duty vehicles, making it a versatile choice for professionals servicing a wide range of vehicles.

2. Durable construction: The Carquest 7404 kit features a robust design, ensuring that it can withstand the rigors of heavy-duty use.

3. Multiple gauge connections: The kit comes with multiple gauge connections, allowing users to diagnose various issues in the A/C system.

4. Leak detection: The kit includes a leak detection feature, which is essential for accurately diagnosing refrigerant leaks.

Benefits:

1. Improved diagnostic capabilities: The Carquest 7404 Heavy-Duty A/C Diagnostic Freon Gauge Manifold Kit offers improved diagnostic capabilities, enabling automotive professionals to identify and repair issues more efficiently and accurately.

2. Time and cost savings: By providing a comprehensive solution for diagnosing and repairing A/C issues, this kit can save time and reduce labor costs.

3. Enhanced safety: The leak detection feature ensures that technicians can identify and repair refrigerant leaks before they become major safety concerns.

Drawbacks:

1. Learning curve: Using the Carquest 7404 kit may require some initial learning and practice, as it involves various connections and diagnoses.

2. Cost: Compared to some other diagnostic tools, the Carquest 7404 kit may be considered expensive, which could be a barrier for some shops or individual technicians.

Conclusion:

The Carquest 7404 Heavy-Duty A/C Diagnostic Freon Gauge Manifold Kit is an essential tool for automotive professionals servicing heavy-duty vehicles. Its durable construction, compatibility with 12V systems, multiple gauge connections, and leak detection feature make it a versatile and valuable addition to any shop or service bay. While it may have a learning curve and a higher upfront cost, the time and cost savings, as well as the enhanced safety it offers, make it a worthwhile investment for those working on heavy-duty vehicles.

Recommendation:

If you are an automotive professional servicing heavy-duty vehicles, the Carquest 7404 Heavy-Duty A/C Diagnostic Freon Gauge Manifold Kit is a must-have tool to improve your diagnostic capabilities, save time and labor costs, and enhance safety. It may require some initial learning and investment, but its long-term benefits make it a valuable addition to your professional toolkit.

Details:

Free Shipping is for continental USA only. Country of Origin: origin is stated on product packaging. Please refer to the products photograph for actual country of origin. These items, although NEW, may contain shelf wear or imperfections due to the age of product.

Carquest, part number 7404. Shipping: Free Shipping is for contingent USA only.

part #: 7404 prices

  • $18.86-$44.95

specifications diagitools:

  • for years: 2012
  • brand: Carquest
  • mpn: 7404
  • part type: Diagnostic Gauge Manifold
  • upc: 796397374045

seller diagitools:

  • # reviews: 38617
  • city: Houston, Texas
  • rating: 99.8%

general diagitools:

  • Automotive Tools Supplies > Diagnostic Service Tools > Other Diagnostic Service Tools
  • condition: New

offer diagitools:

  • quantity: 6
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • started: February 25, 2026

returns diagitools:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller

shipping diagitools:

  • type: Fixed
  • carrier: UPS, FedEx
  • class: Standard, Economy
  • cost: $0.00
  • transit: 3-7 Days
  • service: UPS Ground, FedEx Ground Economy

payments diagitools:

  • other
  • wallet: Paypal
  • credit card: Discover
for years: 2012, part type: diagnostic gauge manifold,
category: auto parts > tools supplies > diagnostic service tools, sku: 6307669588407721,

Carquest 7404 Is Similar To:

  • (38.5% similar) Packaging may show light storage wear. Please review photos and before purchase to ensure it meets your testing needs. Fitment part info. Condition notes new condition. Part number: 524220. Application: universal use with oils, hydraulic oil, and transmission fluid...(November 18th, 2025)
  • (49.7% similar) Carquest, part number EQP7400. Application guide: Carquest brass manifold kit scan be easily re calibrated in the field to maintain accuracy and are vibration freely gauges shock proof for accurate and smooth needle movement 60 hoses free shipping is continental USA only...(February 2nd, 2026)
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3 offers $18.86–$44.95 USD
  • Offer #1: $29.45 price + $0.00 shipping estimate = $29.45* total. Freon Compatibility Works with multiple refrigerants for versatility. Carquest Part Number: R-I2 EOP.FREE SHIPPING
  • Offer #2: $18.86 price + $0.00 shipping estimate = $18.86* total. Backed by a 90-day warranty, this engine camshaft position sensor is manufactured by Carquest, promising durability and quality Ensure your engine's optimal performance with the Carquest CSC1223 Engine Camshaft Position Sensor, a precision component designed to meet your vehicle's diagnostic needs.FREE SHIPPING
  • Offer #3: $44.95 price + $0.00 shipping estimate = $44.95* total. Carquest, part number.FREE SHIPPING

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