FJC
0 ratings
FJC 4971 Fluorescent Leak Detection UV Dye Kit
genuine image
FJC 4971 Fluorescent Leak Detection UV Dye Kit
The Leak detection fluorescent UV dye kit has everything necessary to perform leak detection on all A/C systems, engine oil, fuel systems, transmissions, and radiator coolant systems.
FJC 4971 Fluorescent Leak Detection UV Dye Kit
FJC

Item #: 2236180

FJC 4971 Fluorescent Leak Detection UV Dye Kit

Item #: 2236180

USD 91

Price Details

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

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Thursday, August 20
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
The Leak detection fluorescent UV dye kit has everything necessary to perform leak detection on all A/C systems, engine oil, fuel systems, transmissions, and radiator coolant systems.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment

What Stands Out

High Visibility Dye
The FJC 4971 features a specially formulated UV dye that fluoresces brightly under UV light, ensuring easy detection of leaks in automotive systems, even in challenging environments.
Comprehensive Kit
This kit includes everything needed for quick and efficient leak detection, such as dye, UV flashlight, and clear instructions, making it user-friendly for both professionals and DIY enthusiasts.
Versatile Applications
Suitable for various automotive fluids, such as refrigerants and oils, this dye kit addresses multiple leak detection needs, enhancing its value and utility for diverse automotive service tasks.

Product Details

Find the Ultimate Leak Detection UV Dye Kit for A/C systems, oil, fuel, transmissions & radiator coolants. Get top-quality products at Ubuy British Virgin Islands store.
  • Versatile UV leak detection dye for multiple applications such as radiator coolant, motor oil, fuel, transmissions, power steering, and hydraulic fluid
  • Comes with a convenient carrying case for easy storage and transport
  • Includes a dye injector for precise application
  • Equipped with LED Blue Light with strobe effect and adjustable focus for accurate detection
  • Comes with UV safety glasses for protection during use
  • Ideal for performing leak detection on A/C systems, engine oil, fuel systems, transmissions, and radiator coolant systems
Item Weight1 lbs (450 grams)

Who Should Buy?

Suitable For
  • Automotive Technicians

    Perfect for professionals diagnosing refrigerant leaks in vehicle cooling systems using UV dye for easier detection.

  • DIY Enthusiasts

    Ideal for car hobbyists who want to identify leaks in their vehicles without extensive tools or experience.

  • Insurance Assessors

    Useful for claims adjusters to verify leaks during property assessments, streamlining the evaluation process.

Not Suitable For
  • Non-technical Users

    May not be ideal for individuals without technical skills, as proper application and spotting leaks can be challenging.

Product Description

FJC 4971 Fluorescent Leak Detection UV Dye Kit

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the FJC 4971 Fluorescent Leak Detection UV Dye Kit used for?

    Answer: The FJC 4971 kit is designed to help technicians detect leaks in automotive systems, particularly air conditioning systems, by using fluorescent dye. When mixed with the system's refrigerant, the dye travels through and highlights leaks under UV light. This ensures a quick and accurate diagnosis, reducing the time spent troubleshooting. Whether you're a DIY enthusiast or a professional mechanic, this kit helps you efficiently pinpoint issues to keep vehicles in prime condition.
  • Question: How do I apply the UV dye from the FJC 4971 kit?

    Answer: To apply the UV dye, first ensure the system is activated. Introduce the dye through the service port, following the instructions on the kit. It's important to use protective eyewear while working. Once added, let the system run for a short duration before using a UV black light to find any leaks. This application is ideal for mechanics diagnosing issues or for car owners wanting to maintain their vehicles proactively, allowing them to resolve problems before they worsen.
  • Question: Is the FJC 4971 Fluorescent dye safe to use?

    Answer: Yes, the dye included in the FJC 4971 kit is formulated to be safe for use in automotive applications. It is non-toxic and does not corrode materials commonly found in AC systems. Using this product helps ensure that you won't damage the components while accurately diagnosing leaks. This makes it suitable for both professional mechanics and car enthusiasts who prioritize safety and efficiency while maintaining their vehicles.
  • Question: Can I use the FJC 4971 kit for other systems besides HVAC?

    Answer: While the FJC 4971 kit is primarily designed for automotive air conditioning systems, it can also be used effectively on other refrigerant systems such as refrigerators and freezers. The versatility of the dye allows it to work with various applications, making it a useful tool for both automotive and home repair tasks. This broad applicability ensures that you can resolve leaks across different systems, enhancing your repair toolkit.
  • Question: How do I dispose of leftover dye after using the FJC 4971 kit?

    Answer: It is crucial to dispose of any leftover dye according to local regulations for hazardous materials. Typically, this involves taking it to a waste disposal facility or following guidelines from local waste management services. Proper disposal not only protects the environment but also ensures compliance with safety standards. Understanding disposal protocols is important for both professionals and DIY users to responsibly manage automotive materials and maintain a safe environment.
  • Question: What tools will I need in addition to the FJC 4971 kit?

    Answer: In addition to the FJC 4971 Fluorescent Leak Detection UV Dye Kit, you will need a UV black light to spot the leak effectively, and basic hand tools to access the AC system's service ports. Technicians may also benefit from wearing safety gloves and eyewear. This additional equipment ensures that you can use the kit effectively and safely, making it easier to perform leak detection and maintenance tasks with confidence.
  • Question: How does the fluorescent dye help in detecting a leak?

    Answer: The fluorescent dye helps in leak detection by emitting a bright glow under UV light when it escapes through a leak. This makes it much easier to identify the exact location of the leak, as opposed to traditional methods that may require excessive searching. This efficiency especially comes in handy in complex systems where multiple connections exist. With this visual aid, technicians can quickly address the issue, saving time and effort in repairs.
  • Question: Can the FJC 4971 kit be used on all vehicle makes and models?

    Answer: Yes, the FJC 4971 Fluorescent Leak Detection UV Dye Kit is compatible with a wide range of vehicle makes and models that use conventional refrigerants. It is suitable for both domestic and foreign cars equipped with automotive air conditioning systems. Ensuring compatibility helps users perform effective leak detection, regardless of their vehicle type, making it a versatile choice for workshops and individual users alike.
  • Question: How long does the dye remain in the system?

    Answer: The FJC 4971 dye is designed to remain in the system for an extended period, allowing for long-term monitoring. It can continue to flow with the refrigerant, indicating any future leaks as they occur. This longevity is beneficial for users who want ongoing assurance or need to perform follow-up checks over time. This feature makes it an effective tool for regular maintenance checks and helps ensure the continued reliability of the system being tested.
  • Question: Where can I buy the FJC 4971 Fluorescent Leak Detection UV Dye Kit in British Virgin Islands?

    Answer: You can buy the FJC 4971 Fluorescent Leak Detection UV Dye Kit on Ubuy, which provides a convenient online shopping experience. Ubuy offers a variety of automotive products, making it easy to find and purchase the dye kit along with other tools you may need for your maintenance tasks. This platform is ideal for sourcing quality automotive supplies quickly and efficiently.

FJC Leak Detection Tools Editorial Review

No editorial reviews found

Customer Reviews & Ratings

5.0
1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9200 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

USD 91

Order now and get it around Thursday, August 20

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Contains UV leak detection dye for various systems.
  • Convenient carrying case.
  • Includes Dye injector.
  • Comes with LED Blue Light with strobe effect & adjustable focus.
  • Includes UV safety Glasses.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.