Top 10 Leak Detector Kit – Air Conditioning Leak Detection Tools

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MASTERCOOL 53351-B Professional UV Leak Detector Kit with 50W Mini Light, Black

MASTERCOOL #ad - Compact & lightweight to easily pinpoint leaks in an array of applications. Fluorescent dye includes 1 oz bottle of engine oil/ATF/gas and diesel fluorescent dye and a 1 oz bottle of engine coolant fluorescent dye. 12v 50w mini uv light provides true intensity ultraviolet leak detection. Cartridge type dye injector with 10 applications of concentrated A/C dye. Uv enhancing safety glasses protects eyes from UV light.
ManufacturerMastercool #ad
Height3.25 Inches
Length9.75 Inches
Weight2.2 Pounds
Width6.75 Inches
Part Number53351-B
Warranty1 Year

2. Block Tester


Made in USA, Block Tester BT-500 Combustion Leak Test Kit

Block Tester #ad - Tests in seconds for combustion leaks caused by: Blown Head Gasket BHG Cracked Head or Block Pulled Bolts or Studs Warped Sealing Surfaces. Packaged in OEM white box. Quality tool made in usa for over 45 years with Limited Lifetime Warranty. When fluid turns from blue to YELLOW Combustion Leak is Present. Complete combustion leak Test Kit - Includes Fluid - Nothing More to Buy.
BrandBlock Tester #ad
ManufacturerBlock Tester #ad
Height5 Inches
Length10 Inches
Weight1.8 Pounds
Width3 Inches
Part NumberBT-500

3. Interdynamics


374CS, Certified Auto Pro Oil and Fuel System UV Dye Leak Detection for Cars & Trucks & More, Universal, 1 Oz

Interdynamics #ad - Professional grade. Contains one application of oil and fuel system UV leak detection dye. Compatible with all weights of petroleum based lubricant. For use in engine oil transmissions power steering systems and gas and diesel fuel systems. Helps locate leaks.
BrandInterdynamics #ad
ManufacturerInterdynamics #ad
Height0 Inches
Length0 Inches
Weight0.1 Pounds
Width0 Inches
Part Number374CS

4. Elitech


Elitech WJL-6000 HVAC Leak Detector Halogen Gas Tester HVAC Refrigerant AC Sniffer R22 R410A R134A

Elitech #ad - Response within 3 seconds; Warm up in 6 seconds. Freon leak detector triggers on r22, cfcs, r410A and all halogenated refrigerants including HFCs, r404a, R134A, HCFCs and blends. 7 adjustable sensitivity; Maximum sensitivity is 021oz/yr. Audible and visual gas leakage indicators and dual battery indicator. 24/7 us technician Support via Email and Phone. A flexible probe around 7. 9-inch allows detections in difficult and hard-to-reach areas.
BrandElitech #ad
ManufacturerElitech #ad
Height2.56 Inches
Length9.02 Inches
Weight0.45 Pounds
Width2.56 Inches
Part NumberWJL-6000

5. Nikauto


Nikauto Auto Air Conditioner Flashlight Leak Detector Tool Car AC Leak Test Flashlight UV Protective Glasses

Nikauto #ad - Long-term effective. High accuracy. The leak detector flashlight wide range of applications. Easy to use. Pollution-free, environmentally friendly.
BrandNikauto #ad
ManufacturerNikauto #ad
Part NumberJLY-001

6. InterDynamics


Certified AC Pro Car Air Conditioner Stop Leak Detector Kit, Professional Grade, 438, Glasses and UV Pen for Detecting O Ring or Hose Leaks

InterDynamics #ad - Includes yellow tinted protective glasses. Works with all types of UV leak detection dye. High-intensity true ultraviolet leak detection pen light. Aaa batteries included. Professional grade.
BrandInterDynamics #ad
ManufacturerInterdynamics #ad
Height0.2 Inches
Length9.1 Inches
Weight0.2 Pounds
Width5.7 Inches
Part Number438

7. uvMonster


UvMonster Auto Air Conditioner Leak Detector Tool Flashlight Car Oil AC Dye Leak Test Pro Detection Kit Flashlight with UV Protective Glasses

uvMonster #ad - Uvmonster ac leak detector flashlight is 40% brighter than other light, best choice for automotive Air Conditioner Leak Detection! Save your money & time -- works with all types of uv leak detection dye! pinpoint the origin of leaks of ANY kind with this AC Car Engine Oil Leak Detector Tool Flashlight, even in bright environments. The lighting time up to 20 hrs!!This UV Auto Leak Detector Flashlight also covers larger area without weaken the light.

Long running time & durable-- car leak detector flashlight is premium aluminum construction with anti abrasive surface treatment. 3xaa batteries not included(due to the shipping policy). Essential tool for medical forensics, Auto car leaks, official identification cards, engine, HVAC repair and so on. Help you to save thousands of dollars, Auto&Air Conditioning Freon Refrigerant Leak, driver license, efforts and time!. No risk purchase & 1-year money-back guarantee-- this car ac leak detection flashlight kit comes with 100% satisfaction guarantee! we will give you a satisfactory solution within 24 hours! Provide you better after-sales service and longer product protection which up to 1 years! REFUND OR REPLACEMENT IF THERE IS ANY PROBLEM WITH YOUR FLASHLIGHT.

Help you inspect the leak stains in seconds! Impact resistant military grade aluminum weighing. Professional grade & high accuracy-- pro high-intensity true ultraviolet leak detection flashlight, include uv glasses! 10 W 385-395nm uv flashlight with 51 top quality LED helps you to find leak stains EVEN in indoor or streetlight. Wide range of applications & durable -- this uv contamination and leaks detector flashlight is a great helper for your life -- Authenticate currency, passports.
BranduvMonster #ad
ManufactureruvMonster #ad
Height5.12 Inches
Length2.2 Inches
Width2.2 Inches
Part Numberuc-001
Warranty12 monthes warranty



4 ALLTECH WJL-6000 pro Freon Refrigerant Halogen AC Leak Detector with UV LED Spotlight and Case R22 R134A A/C System Diagnose Tool

4ALLTECH #ad - A flexible probe around 7. 9-inch allow detections in difficult and hard-to-reach areas. 7 adjustable sensitivity; Maximum sensitivity is 021oz/yr 6g/yr.

Freon leak detector triggers on r22, r404a, r410a and all halogenated refrigerants including HFCs, R134A, cfcs, HCFCs and blends. Internal high precision and stabilivolt ic, more stable operation, ultra-low power consumption, longer battery life, audible and visual gas leakage indicators and dual battery indicator. Equipped with a 2-modes spotlight blue and white LED light, allowing you to work under dark circumstances. Bi-color indication for batter and voltage.
Brand4ALLTECH #ad
ManufacturerHomewincn #ad
Height9 Inches
Length3 Inches
Weight0.52 Pounds
Width2 Inches
Part Number606098931662



VIVOHOME 110V 1/3 HP 4CFM Single Stage Rotary Vane Air Vacuum Pump and R134a AC Manifold Gauge Set Kit with Leak Detector Carry Bag for HVAC Air Conditioning Refrigeration Recharging ETL Listed

VIVOHOME #ad - Comfortable & portable design - ergonomic grip handle is designed for superior comfort and portability; Built-in high volume cooling fan for extended use; Oil sight glass allows you to observe the oil level and quality at any time; The oil drain valve at the bottom ensures faster and more thorough emptying; 1 bottle of 500ml vacuum oil is also included.

Package - package includes 1 single stage vacuum pump, 1 bottle of oil, 1 leak detector and gauge set; Ideal for automotive air conditioning, HVAC work, refrigeration and other applications and industrial requirements that need high vacuum pull from a compact pump. Heavy-duty vacuum pump - made of die-cast aluminum housing and a composite anti-slip rubber base, which is lightweight and durable; Perfect for those who are looking to self diagnose or recharging AC systems; It maintains air conditioning systems by efficient removing moisture before refilling the refrigerant. Manifold gauge set designed - manifold gauge set is designed specially to measure pressure in refrigeration equipment; Carry bag is included for convenient storage and easy transpiration; Manifolds are equipped with large viewing glasses for easy viewing of refrigerant flow, and high-quality colorful pressure gauges ensure accurate readings.

Color-coded hoses - color-coded hoses help identify the high-pressure side red, durable and not easy to damage; Perfect for maintaining R134a, r12, low-pressure side blue, which is very flexible, and the filling hose yellow; The hoses are made of rubber and feature a leak-proof seal design, R22 and R502 air conditioning systems; NOT SUITABLE for R410a air conditioning systems.
ManufacturerVIVOHOME #ad
Height4.5 Inches
Length10.5 Inches
Weight17.6 Pounds
Width8.7 Inches
Part NumberVH322

10. HFS


HFSR Cylinder Leak Detector,Engine Compression Diagnosis Test Kit,Cylinder Leakage Leakdown Leak Detector Engine Compression Tester for Piston Ring, Head Gasket, Valve

HFS #ad - Package: the cylinder leakage pressure detector test set with a ABS plastic blow-molded case can keep the tools organized, safe storage and easy to transport. Product include: 480mm 18.

9’’ hose, fixed long connector, fixed short connector, air regulator, gauge 2-1/2’’: 0-100 psi0-7bar, 12mm 0.47’’ and 14mm 055’’ spark plug adapters, instruction and a carrying case. Function: the cylinder leak detector kit is designed to easily detect a variety of engine faults, cracked cylinder walls, including worn piston rings, worn valves, and blown head gaskets. Diagnosis: the engine compression diagnosis tester kit also can check the amount of leakage and locate leaks area in an engine cylinder to help determine the source. Application: suitable for working on any petrol engine with 12 or 14mm spark plugs, and ideal for testing trucks & late model cars where clearance is minimal.
BrandHFS #ad
ManufacturerHFS #ad
Part NumberCYLD-SET