Top 10 410a Leak Dye – Air Conditioning Line Repair Tools

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1. Leak Saver


Refrigerant Leak Sealer, Dye Detects Large Leaks for Repair, USA Made, Leak Saver: Direct Inject UV, For Air Conditioner and Refrigeration Systems Up to 5 Tons

Leak Saver #ad - No more pump downs, fussy syringes, or pressure sensitive cans; UV dye can detect large leaks requiring repair. Permanently seals refrigerant leaks and prevents future leaks; use with systems up to 5 tons. Safe for all air conditioner and refrigeration systems, valves, and tools. Designed and used by hvAC professionals, our formula has been proven through over a decade of research. Injects easily and directly. Proudly made in the USA. Compatible with all types of refrigerants and oils.
BrandLeak Saver #ad
ManufacturerLeake Savers #ad
Height9.5 Inches
Length6.5 Inches
Width0.6 Inches
Part NumberLS-LS-UV-1

2. Leak Saver


Proudly Made in the USA, Leak Saver: Direct Inject Ultimate, Works on most HVAC and Automotive Systems, 3-in-1 Leak Sealant with Moisture Remover and UV Dye for Air Conditioner, Heat Pumps and More

Leak Saver #ad - 3-in-1 fast-acting repair: permanently seals small refrigerant leaks, removes system moisture by converting it into synthetic oil, and detects major leaks with UV Dye. Super concentrated and concentration compatible with all types of refrigerants and oils except ammonia.

Seals small leaks where the entire refrigerant charge is not lost within 72 hours. 100% satisfaction guarantee: if you’re not satisfied with this product, get your next Direct Inject Ultimate at no cost by contacting us it must be installed by certified HVAC techs. A 5/16" to 1/4" adapter may be necessary for 410A mini-splits. A 134a quick coupler is necessary for automotive systems. The easiest injection method: patent-pending and made to be completely fuss-free, no pump downs, syringes, or pressure-sensitive cans needed again! Comes with 1/4" male and female connections.

Over 2 million leaks sealed: confidently use our trusted direct Inject refrigerant leak sealer that has worked for more than 2, 000, 000 applications on systems up to 5 tons. Made by hvac professionals: carefully designed to address exactly what HVAC professionals need based on experience, it can be used in Split Systems, Refrigeration Systems, automotive applications, Commercial Unit Coolers, Heat Pumps, and more.
BrandLeak Saver #ad
ManufacturerLeak Saver #ad
Part NumberLS-05ULT-MFN

3. InterDynamics


And R134A Refrigerant Systems, 376CS, UV Dye for R12, InterDynamics Certified AC Pro Car Air Conditioner Leak Detector Dye, R22, 1 Oz

InterDynamics #ad - Helps locate leaks. Compatible with all PAG ester and mineral based refrigerant oils. Contains four one quarter ounce applications of universal air conditioning system UV leak detection dye. Can be used in all r-134a R-12 and R-22 systems. Meets sae j2297.
BrandInterDynamics #ad
ManufacturerInterdynamics #ad
Height0.3 Inches
Length5.5 Inches
Width2.8 Inches
Part Number376CS

4. Nu Calgon


Nu-Calgon 4050-11 EasySeal Direct Inject-UV Dye Refrigerant Leak Sealant, Treats 1.5-5 Tons

Nu Calgon #ad - One time use. Perfect for split systems, heat pumps, microchannel coils, packaged units, and mini splits. Concentrated formula means less material in system. No need to pump down R-410A units. Clear tube so you can see the sealant go in. Leak Sealant.
BrandNu Calgon #ad
ManufacturerNu-Calgon Wholesaler, Inc. #ad
Part Number4050-11



MASTERCOOL 53451-110 Black Rechargeable UV Leak Detection Kit

MASTERCOOL #ad - Aluminum body with anodized finish makes this flashlight extremely durable. Rechargeable true uv light kit includes aaa and rechargeable batteries, 2 oz concentrated universal A/C fluorescent dye 25 applications, battery holder, refillable 2 oz dye injector, 110V charger, 4 oz dye remover, 25 service information labels, and UV safety glasses. Uv wavelength of 390-400 All of the tools necessary for complete UV leak detection. 154 – 170 µw/cm2 which is compatible to a 50 watt UV flashlight. 154 – 170 µw/cm2 which is compatible to a 50 watt UV flashlight.
ManufacturerMastercool #ad
Height9 Inches
Length6 Inches
Weight6 Pounds
Width11 Inches
Part Number53451-110
Warranty1 year

6. XtremepowerUS


XtremepowerUS 4CFM Air Vacuum Pump HVAC A/C Refrigeration Kit AC Manifold Gauge Set w/Leak Detector

XtremepowerUS #ad - 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 drain when needed. Included: multicolored set of three 36” hoses, Manifold Gauge, Oil Bottle, Accessories, Leak Detector and Storage Bag to keep equipment clean and dust free.

Simple but powerful: xtremepowerus 1/3 hp 4 cfm 1-stage Rotary Air Vacuum Pump is designed to have high efficiency and low noise output with internal high volume cooling fan for extended use. Equipped with brass fitting tethered safety caps to prevent oil leaks during transportation and handling.

Ideal use for r134, r134a, r12, r404a, r22, r22a, r407c or r502; also commonly used for wine degassing and automatic milking. Checking the spillage meter will help to ensure the proper level of oil. The xtremepowerus hvac service gauge set is great for diagnosing and repairing ac systems. Heavy duty casing: die-cast aluminum alloy Casing enables the vacuum pump be light and durable at the same time.
BrandXtremepowerUS #ad
ManufacturerXtremepowerUS #ad
Part Number71098

7. ACDelco


1 oz, ACDelco 10-5045 Multi-Purpose Fluorescent Leak Detection Dye

ACDelco #ad - Multi-purpose dye can be used with gasoline and diesel engine oil, power steering fluid, and automatic transmission fluid. Specially formulated to safely remain in the system after the leak detection is complete. Works in conjunction with the ACDelco Ultra Violet UV Leak Detection Lamp Kit.
BrandACDelco #ad
ManufacturerACDelco #ad
Height3.3 Inches
Length7.2 Inches
Width5.2 Inches
Part Number10-5045
WarrantyNo Warranty

8. Elitech


Elitech WJL-6000S Freon Leak Detector Halogen Leak Detector Refrigerant Gas Leakage Tester HVAC Air Condition R22 R410A R134A R1234YF CFCs HCFCs HFCs Indicator High Accuracy

Elitech #ad - Response within 3 seconds; Warm up in 6 seconds; Audible alarm and low battery indicator. 7 adjustable sensitivity; Maximum sensitivity is 021oz/yr. 24/7 us technician Support via Email and Phone. Freon leak detector triggers on r22, cfcs, r134A, r404a, R410A and all halogenated refrigerants including HFCs, HCFCs and blends. Upgraded 5 lED indicators reflect gas concentration. A flexible probe around 7. 9-inch allows detections in difficult and hard-to-reach areas.
BrandElitech #ad
ManufacturerElitech #ad
Height9 Inches
Length2.6 Inches
Width2.6 Inches
Part NumberWJL-6000S



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

MASTERCOOL #ad - 10 applications dye cartridge. A/c connection hose with R134a coupler. Oil/atf/gas and diesel fluorescent dye 1 oz. Engine coolant dye 1 oz. High intensity mini 12V/50W UV light. Replaceable 1 oz.
ManufacturerMastercool #ad
Height3.25 Inches
Length9.75 Inches
Weight2 Pounds
Width6.75 Inches
Part Number53351-B
Warranty1 Year

10. Leak Saver


Proudly Made in the USA, For Systems Up to 5 Tons, Refrigerant Leak Sealer, Leak Saver: Direct Inject, Compatible With Most Air Conditioner and Refrigeration Systems

Leak Saver #ad - Take a look at the numbers: two million applications and counting, you can confidently seal small refrigerant leaks with a proven leak sealer systems up to 5 tons. Made by hvac professionals: and used by them, Refrigeration Systems, Heat Pumps, Commercial Unit Coolers, it’s perfect for use in Split Systems, and more.

A 5/16" to 1/4" adapter may be necessary for 410A mini-splits. A permanent fix for leaks: super concentrated and made to work with all types of refrigerants, it’s compatible with all types of refrigerants and oils except ammonia. 100% satisfaction guarantee: we’re so sure this will seal your next leak that if it doesn’t, contact us for another at no cost must be installed by certified HVAC techs.

The easiest injection method: patent-pending and made to be completely fuss-free, syringes, no pump downs, or pressure-sensitive cans needed again! Comes with 1/4" male and female connections. A 134a quick coupler is necessary for automotive systems.
BrandLeak Saver #ad
ManufacturerLeak Savers #ad
Height0.6 Inches
Length6.5 Inches
Width9.6 Inches
Part NumberLS-LS-1