20 Best Super Tech R134a Stop Leak in 2024 Reviews and Buying Guide

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1 FJC 9140- R134a Stop Leak w/ Red Leak Detection Dye for MVAC systems in a 3oz Self Sealing Container FJC 9140- R134a Stop Leak w/ Red Leak Detection Dye for MVAC systems in a 3oz Self Sealing Container
2 Supercool Aerosol A/C Leak Stop Seals, 4 Oz Supercool Aerosol A/C Leak Stop Seals, 4 Oz
3 InterDynamics Car Air Conditioner, Certified A/C Pro Refrigerant Leak Stop Kit for R134A Car Air... InterDynamics Car Air Conditioner, Certified A/C Pro Refrigerant Leak Stop Kit for R134A Car Air... No ratings yet
4 A/C Pro Super Seal AC Stop Leak Kit with Dispensing Hose - 3 OZ A/C Pro Super Seal AC Stop Leak Kit with Dispensing Hose - 3 OZ No ratings yet
5 Chemours Brand R134a Refrigerant Freon for MVAC use in a 12-Ounce Self-Sealing Container (3 Pack) Chemours Brand R134a Refrigerant Freon for MVAC use in a 12-Ounce Self-Sealing Container (3 Pack) No ratings yet
6 Red Angel 00222 A/C Stop Leak & Conditioner - 4.5 Ounce Red Angel 00222 A/C Stop Leak & Conditioner - 4.5 Ounce No ratings yet
7 InterDynamics Certified A/C Pro Super Seal Car Air Conditioner Refrigerant Stop Leak Kit, Repairs... InterDynamics Certified A/C Pro Super Seal Car Air Conditioner Refrigerant Stop Leak Kit, Repairs... No ratings yet
8 TSI Supercool 39241B Total Leak Stop and U/V Dye, 1 oz (HFC Free BOV Can with R134a Adapter, Retail... TSI Supercool 39241B Total Leak Stop and U/V Dye, 1 oz (HFC Free BOV Can with R134a Adapter,... No ratings yet
9 Vehicle AC Refrigerant | R134a Replacement with Stop Leak | 3 Cans with Trigger Gauge for AC... Vehicle AC Refrigerant | R134a Replacement with Stop Leak | 3 Cans with Trigger Gauge for AC... No ratings yet
10 TRACERLINE TP2210CS Cool Seal Air Conditioner Leak Sealer Injector Kit - 1 oz Pre-Filled Leak Sealer... TRACERLINE TP2210CS Cool Seal Air Conditioner Leak Sealer Injector Kit - 1 oz Pre-Filled Leak... No ratings yet
11 A/C Pro ACP-105 Refrigerant With Max-Seal (12 ounces) A/C Pro ACP-105 Refrigerant With Max-Seal (12 ounces) No ratings yet
12 Generic R134a Leak Sealant, Pro Seal, Stop Leak w/ R134a Leak Detector Dye - 12 Cans, White, Green,... Generic R134a Leak Sealant, Pro Seal, Stop Leak w/ R134a Leak Detector Dye - 12 Cans, White,... No ratings yet
13 AC Pro A/C Pro R-134a Extreme Conditions Premium Formula Refrigerant Recharge with Stop Leak for... AC Pro A/C Pro R-134a Extreme Conditions Premium Formula Refrigerant Recharge with Stop Leak for... No ratings yet
14 Leak Saver Direct Inject AC Leak Sealer | AC Stop Leak for Most HVAC Systems Up to 5 Tons | Works... Leak Saver Direct Inject AC Leak Sealer | AC Stop Leak for Most HVAC Systems Up to 5 Tons | Works... No ratings yet
15 TSI Supercool Total Leak Stop Syringe, 2 oz (Rubber, Sterile), includes Quick Connect Installation... TSI Supercool Total Leak Stop Syringe, 2 oz (Rubber, Sterile), includes Quick Connect... No ratings yet
16 R134a Replacement with Stop Leak| Case of 12 Cans with Piercing Valve for AC Recharging R134a Replacement with Stop Leak| Case of 12 Cans with Piercing Valve for AC Recharging No ratings yet
17 Arctic Freeze Ultra Synthetic Automotive Refrigerant 134A - 22 OZ Arctic Freeze Ultra Synthetic Automotive Refrigerant 134A - 22 OZ
18 A/c Pro Ultra Synthetic A/C Recharge R-134a Refrigerant Kit to Extend Air Conditioner Life with... A/c Pro Ultra Synthetic A/C Recharge R-134a Refrigerant Kit to Extend Air Conditioner Life with... No ratings yet
19 Black Diamond Avalanche AC Recharge Kit Refrigerent Self Sealing Can R-134a for MVAC Super Chill... Black Diamond Avalanche AC Recharge Kit Refrigerent Self Sealing Can R-134a for MVAC Super Chill... No ratings yet
20 Refrigerant, 134A Plus Stop Leak, 12 oz. Refrigerant, 134A Plus Stop Leak, 12 oz. No ratings yet

Bestseller No. 2
Supercool Aerosol A/C Leak Stop Seals, 4 Oz
  • Auto & Truck Maintenance
  • Package Dimensions: 21 H x 18 L x 18 W (inches)
  • Package Weight: 6.7 pounds
  • Country of Origin : United States
Bestseller No. 3
InterDynamics Car Air Conditioner, Certified A/C Pro Refrigerant Leak Stop Kit for R134A Car Air...
  • Seals metal leaks in condensers, evaporators, accumulators, receiver and driers
  • Seals rubber leaks in hoses O-rings and gaskets
  • Comes with recharge hose
  • Safe for all R-134a systems
  • Professional grade
SaleBestseller No. 4
A/C Pro Super Seal AC Stop Leak Kit with Dispensing Hose - 3 OZ
  • UNABLE TO SHIP THIS ITEM TO CALIFORNIA and WASHINGTON
  • One A/C Pro Super Seal AC Stop Leak Kit includes a 3 oz can containing 1.5 oz of R-134a and 1.5 oz of additives, plus a dispensing hose
  • AC Seal kit has everything you need to fix current leaks and prevent future leaks in car air conditioners
  • AC seal kit includes a reusable dispensing hose designed to work only with R-134a cans with self-sealing valve tops
  • Repairs metal leaks in evaporators, condensers, compressors, accumulators and receiver dryers
SaleBestseller No. 6
Red Angel 00222 A/C Stop Leak & Conditioner - 4.5 Ounce
  • Guaranteed Permanent Seal
  • Will Not Clog or Damage the A/C System or Recovery Unit
  • GUARANTEED PERMANENT SEAL
  • Now with UV Dye for leak detection
Bestseller No. 7
InterDynamics Certified A/C Pro Super Seal Car Air Conditioner Refrigerant Stop Leak Kit, Repairs...
  • Seals metal leaks in condensers, evaporators, accumulators, receiver and driers
  • Seals rubber leaks in hoses, O-rings, gaskets
  • Safe for all R-134A systems and recovery equipment
  • Compatible with all lubricants
  • Comes with recharge hose
Bestseller No. 8
TSI Supercool 39241B Total Leak Stop and U/V Dye, 1 oz (HFC Free BOV Can with R134a Adapter, Retail...
  • Engineered To Stop Small Leaks in Evaporators, Condensers, Hoses, Gaskets, and Seals
  • Features a Formula that Does Not Contain Polymers so it Will Not Harm or Clog AC System Components, Reclamation Or Recovery Machines
  • Offers a Simple 1-Can Treats 1-Vehicle Option
  • Features Patented Technology HFC-FREE Aerosol US Patent No. 8,047,009. Foreign Patents Pending
  • Engineered to Supercool' s Highest Standards
Bestseller No. 9
Vehicle AC Refrigerant | R134a Replacement with Stop Leak | 3 Cans with Trigger Gauge for AC...
  • Restore Original Cooling: Bring your A/C performance back to its original cold air state.
  • Established Product: This is the original Enviro-Safe Refrigerant introduced over 27 years ago.
  • Equivalent Efficiency: 1 can of Enviro-Safe R134a Replacement refrigerant equals 1lb of R134a.
  • Lower Head Pressure: Operates at lower head pressure for improved efficiency.
  • Improved Cooling: Offers improved cooling properties and performance compared to standard refrigerants.
Bestseller No. 10
TRACERLINE TP2210CS Cool Seal Air Conditioner Leak Sealer Injector Kit - 1 oz Pre-Filled Leak Sealer...
  • OEM-GRADE AUTOMOTIVE LEAK DETECTION - The TRACERLINE brand from TRACER PRODUCTS is the most trusted name in automotive leak detection. Major OEMs...
  • PRODUCT DETAILS - Easy to use, Includes prefilled, disposable syringe, R-134a hose/coupler with check valve and adapter/purge fitting, Services 1...
  • STOP AC LEAKS - CoolSeal AC Leak Sealer is a unique additive that seals slow, pesky leaks in compressors, condensers, evaporators, accumulators,...
  • SYSTEM COMPATIBLE - The non-polymer, oil-soluble formula is safe for A/C system components and recovery equipment and is compatible with all popular...
  • MADE IN THE USA - Proudly manufactured in the U.S.A., Tracer Products has over 65 years of experience delivering award-winning professional service...
Bestseller No. 11
A/C Pro ACP-105 Refrigerant With Max-Seal (12 ounces)
  • Restores lost refrigerant and oil in automotive A/C systems
  • Contains MAX-SEAL 2-in-1 Chemistry
  • Sealing agents help stop leaks and re-condition rubber O-rings, gaskets and hoses
  • No corrosion additives help reduce moisture and acid buildup to shield against metal leaks
  • Three easy steps
Bestseller No. 12
Generic R134a Leak Sealant, Pro Seal, Stop Leak w/ R134a Leak Detector Dye - 12 Cans, White, Green,...
  • Quickly finds and seals AC system leaks (30-35 minutes)
  • Permanent Seal: Forms a lasting seal on various components.
  • Seals leaks in metal surfaces, schrader valves, O-rings, gaskets, condensers, evaporators, line sets, and solder joints.
  • Will NOT "Clog up" or corrode system. Any left over sealant will stay in the system safely and seal future leaks.
  • Suitable for automotive, campers, and more.Versatile Applications: Suitable for automotive, campers, and more.
Bestseller No. 13
AC Pro A/C Pro R-134a Extreme Conditions Premium Formula Refrigerant Recharge with Stop Leak for...
  • This is for MVAC use and comes in 12-Ounce Self-Sealing Container.
  • This echarge refill protects against extreme temperatures and high use.
  • It is formulated with 2 times the cooling boosters compared the next leading brand.
  • Revives rubber components and helps to protect and extend the life of your vehicles AC system.
Bestseller No. 14
Leak Saver Direct Inject AC Leak Sealer | AC Stop Leak for Most HVAC Systems Up to 5 Tons | Works...
  • STOP LEAKS PERMANENTLY - The Leak Saver can permanently seal small refrigerant leaks where the complete refrigerant charge is not lost within 7 days....
  • WORKS WITH ALL SYSTEMS INCLUDING CARS - Our product is compatible with all systems, refrigerants (except ammonia), car refrigerants, and oils. It is...
  • STRAIGHTFORWARD INSTALLATION - No more fussing with messy syringes, hoses, or pressurized cans. The Leak Saver HVAC sealant injects directly and...
  • SAFE FOR ALL TOOLS AND PARTS - Our HVAC leak sealer is safe for all manifold gauges, hoses, expansion valves (TXVs, TEVs, capillary tubes, etc),...
  • THE MOST TRUSTED - The numbers don’t lie! With more than 4,000,000 units sold of our air conditioner leak sealer formula since 2015, we are the most...
SaleBestseller No. 15
TSI Supercool Total Leak Stop Syringe, 2 oz (Rubber, Sterile), includes Quick Connect Installation...
  • Total Leak Stop Plus U/V Dye stops small leaks in evaporators, condensers, rubber hose gaskets and O-rings
  • Compatible with R134a air conditioning Systems
  • Safe for use in Electric and Hybrid A/C systems
  • Contains U/V dye for leak detection
  • Does not contain polymers. Will not harm or clog A/C system components, reclamation or recovery machines.
Bestseller No. 16
R134a Replacement with Stop Leak| Case of 12 Cans with Piercing Valve for AC Recharging
  • Restore Original Cooling: Bring your A/C performance back to its original cold air state.
  • Established Product: This is the original Enviro-Safe Refrigerant introduced over 27 years ago.
  • Equivalent Efficiency: One 8 ounce can is equivalent to 21+ ounces of 134a
  • Lower Head Pressure: Operates at lower head pressure for improved efficiency.
  • Improved Cooling: Offers improved cooling properties and performance compared to standard refrigerants.
SaleBestseller No. 17
Arctic Freeze Ultra Synthetic Automotive Refrigerant 134A - 22 OZ
  • UNABLE TO SHIP THIS ITEM TO CALIFORNIA and WASHINGTON
  • Replaces lost R-134a refrigerant and oil in automotive A/C system
  • Eliminates moisture buildup and acid from A/C system to help extend A/C system life
  • Contains acceptable amounts of ingredients: 14oz R-134a Refrigerant (1,1,1,2 Tetrafluoroethane, CAS# 811-97-2) & 8oz of synthetic lubricant enhancer,...
  • Contains R-134a gas which is acceptable for use in motor vehicle A/C (MVAC) systems
Bestseller No. 18
A/c Pro Ultra Synthetic A/C Recharge R-134a Refrigerant Kit to Extend Air Conditioner Life with...
  • This AC recharge is formulated to help produce colder air and extend AC system life
  • A/C Pro Ultra Synthetic Car Refrigerant helps seal common leaks in rubber components, and eliminates acid and moisture buildup
  • Comes with a reusable extra-long braided charging hose and gauge with trigger dispenser for easy and accurate recharging
  • Contains 2x cooling boosters compared to the next leading brand of A/C recharge kits
  • Fast and easy to use: find the low pressure port, measure the A/C system, and charge
Bestseller No. 19
Black Diamond Avalanche AC Recharge Kit Refrigerent Self Sealing Can R-134a for MVAC Super Chill...
  • Smart Clip Technology - easy to use vent clips change to blue and green to show correct refrigerant charge and to prevent overcharging; No gauge...
  • Black Diamond Avalanche Super Chill formula replaces lost refrigerant and oil; The ultra-synthetic formula provides maximum cooling and extends the...
  • Stop leaks - system safe chemical additive stops leaks in O-rings and other rubber components where most common leaks begin
  • Smart Clip Technology - easy to use vent clips change to blue and green to show correct refrigerant charge and to prevent overcharging; No gauge...
SaleBestseller No. 20
Refrigerant, 134A Plus Stop Leak, 12 oz.
  • Price For: Each Includes: Stop Leak Application: Automotive Applications Container Type: Can Container Size: 12 oz....
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FAQ:

Q: What is R134a Stop Leak refrigerant?

A: Super Tech’s R-134a Stop Leak Refrigerant helps prevent further loss of refrigerant and seals rubber leaks in o-rings, hoses and gaskets. Net Weight: 3 oz. (85 G).

Q: How do you use Super Seal on air conditioning?

A: Super Seal is the fast, easy, inexpensive way to seal small A/C leaks yourself. A single can seals leaks in both the metal and rubber components of the air conditioning system, without the expense of replacing parts. Using Super Seal is simple: 1. Locate the low-pressure port on your car A/C system.

Q: Are R134a and AutoZone 12oz cans the same weight?

A: Bought 5 12oz cans also had a 12oz can from autozone. the two clearly are not the same weight. but even a little short on weight it is 1/2 the price of normal R134A so all in all 3 stars. Helpful? Get specific details about this product from customers who own it.