This is our complete guide to the best r134a with stop leak. In Fact, In picking this r134a with stop leak, we have considered a lot of factors to find the best out of them. Let us help you make your decision with this r134a with stop leak that we have personally reviewed for you.
We have spent around 50 hours to find the right option for you and based on our research A/C Pro ACPMRL3-6 Super Seal Repair Metal Rubber Leaks R-134a (3 oz) is our top pick for you. This is one of the top products currently possible in the market. However, if you don’t want to spend extra then we have another great option for you is ZeroR Max Seal 4oz Aerosol (ES Pro Seal), Replacement for R134a & R12 Liquified Petroleum for Non mvac use in Non self Sealing containers, Made in USA. Below is a review of some of the best r134a with stop leak, together with their extra features and functions. Listed below are some r134a with stop leak for your budget.
Best r134a with stop leak

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Certified AC Pro Car Rubber and Metal Stop Leak Kit with R134A Refrigerant, Air Conditioner Formula for Cars & Trucks & More, Super Seal, 3 Oz, CERT325-6
Certified AC Pro Car Rubber and Metal Stop Leak Kit with R134A Refrigerant, Air Conditioner Formula for Cars & Trucks & More, Super Seal, 3 Oz, CERT325-6
$25.99 in stock
Features
- Contains approximately 1.5oz of refrigerant and 1.5oz of additives
- Repairs Metal Leaks in evaporators, condensers, compressors, accumulators and receiver dryers
- Seals Rubber Leaks in O-rings, gaskets, and hoses
- With red dye for detecting leaks too large to repair
- Reusable dispensing hose designed for compliance and to work only with R-134a cans with self-sealing valve can tops
Red Angel A/C Stop Leak & Conditioner
Red Angel A/C Stop Leak & Conditioner
Features
- 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
A/C Pro ACPMRL3-6 Super Seal Repair Metal Rubber Leaks R-134a (3 oz)
A/C Pro ACPMRL3-6 Super Seal Repair Metal Rubber Leaks R-134a (3 oz)
Features
- 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
ZeroR Max Seal 4oz Aerosol (ES Pro Seal), Replacement for R134a & R12 Liquified Petroleum for Non mvac use in Non self Sealing containers, Made in USA
ZeroR Max Seal 4oz Aerosol (ES Pro Seal), Replacement for R134a & R12 Liquified Petroleum for Non mvac use in Non self Sealing containers, Made in USA
Features
- REPAIR FOREVER - MAX Seal is specially formulated to stop leaks in ALL A/C system components. Beware of cheap stop leaks that only "condition" rubber parts like o-rings and hoses. Fix it right with MAX Seal the first time!
- COMPATIBLE - Can be used on most small A/C systems such as R-134a, R-12 and R-22. Safely mixes with all types of oils, stop leaks and refrigerant.
- SIZE - Use 1 whole can per AC system. Not intended to treat multiple systems.
- RECOMMENDED - Use ZeroR MAX Dry along with MAX Seal to maximize your AC system life. MAX Dry removes moisture which can cause further corrosion.
- Returns: This item is considered a HazMat Material and as such is not returnable. It requires hazmat certification to ship. Amazon does not supply a Return label and the seller will not supply return labels for this type of products. Please contact seller for any help you might need in using the product.
AC Pro Super Seal Car Stop Leak Kit for R134A Refrigerant, Air Conditioner Formula Seals rubber and metal leaks, Super Seal, 3 Oz, ACPMRL3
AC Pro Super Seal Car Stop Leak Kit for R134A Refrigerant, Air Conditioner Formula Seals rubber and metal leaks, Super Seal, 3 Oz, ACPMRL3
Features
- Contains approximately 1. 5oz of refrigerant and 1. 5oz of additives
- Repairs metal leaks in evaporators, condensers, compressors, accumulators and receiver dryers
- Seals rubber leaks in O-rings, gaskets, and hoses
- With red dye for detecting leaks too large to repair
- Reusable dispensing hose designed for compliance and to work only with R-134a cans with self-sealing valve can tops
BlueDevil Products Red Angel A/C Stop Leak
BlueDevil Products Red Angel A/C Stop Leak
Features
- Remarkable ability to repair and seal leaks in condensers, evaporators, connection hoses, gaskets, and O-rings
- Contains no solid or particulate matter that will clog the A/C system, or harm a recovery unit
- Forms a chemical weld sealing leaks in both R-12 or R-134a systems
- Safe to use and best of all — it’s a permanent seal
- Guaranteed
Leak Saver: Direct Inject – Refrigerant Leak Sealer – For Systems Up to 5 Tons – Compatible With Most Air Conditioner and Refrigeration Systems – Proudly Made in the USA
Leak Saver: Direct Inject - Refrigerant Leak Sealer - For Systems Up to 5 Tons - Compatible With Most Air Conditioner and Refrigeration Systems - Proudly Made in the USA
Features
- STOP LEAKS PERMANENTLY - The Leak Saver can permanently seal small refrigerant leaks where the complete refrigerant charge is not lost within 7 days. When a leak occurs, the Leak Saver reacts with the air and moisture at the leak site to permanently seal the leak. When used for preventative maintenance, the active ingredient circulates safely in the system to seal future leaks
- WORKS WITH ALL SYSTEMS INCLUDING CARS - Our product is compatible with all systems, refrigerants (except ammonia), car refrigerants, and oils. It is great for central air conditioners, automotive air conditioners, refrigerators, ductless mini-splits, heat pumps, geothermal heat pumps, commercial refrigeration systems, micro channel coils and more. It also works with all refrigerants including R410A Freon, R22 and replacements, R134A , r1234yf, R404A, R290, R600a, and more
- STRAIGHTFORWARD INSTALLATION - No more fussing with messy syringes, hoses, or pressurized cans. The Leak Saver HVAC sealant injects directly and easily into the system with a basic manifold gauge set or even easier with our Leak Shot Injection Kits. NOTE: for automotive systems, you will still need the standard 134A to 1/4” charging adapter. Mini-splits may require a 5/16” to 1/4” charging adapter. You can see our straightforward installation videos below
- SAFE FOR ALL TOOLS AND PARTS - Our HVAC leak sealer is safe for all manifold gauges, hoses, expansion valves (TXVs, TEVs, capillary tubes, etc), Schrader valves, and anything needed to service your system. Adapter required for mini splits (5/16" to 1/4") and automotive systems ( 134A to 1/4")
- 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 trusted leak sealant among HVAC professionals. Proudly made in the USA. We stand 100% behind the quality of our products. If for any reason you are not satisfied with your order, reach out to us and we will make it right
Chemours R134a Refrigerant With UV Leak Detector 12 ounce Can
Chemours R134a Refrigerant With UV Leak Detector 12 ounce Can
Features
Part Number | D11506369 |
Model | DUPR134A-UV |
Interdynamics EZC7 EZ Chill Refrigerant Refill with Charging Hose and Gauge – 18 oz.
Interdynamics EZC7 EZ Chill Refrigerant Refill with Charging Hose and Gauge - 18 oz.
Features
- UNABLE TO SHIP THIS ITEM TO CALIFORNIA and WASHINGTON
- All in one solution to restore lost refrigerant and oil in automotive air conditioning systems
- Contains system safe leak sealer additive that seals common A/C leaks in rubber hoses, gaskets and O-rings
- Built in disposable recharge hose
- No tools required
Leak Saver: Direct Inject UV – Dye Detects Large Leaks for Repair – Refrigerant Leak Sealer – For Air Conditioner and Refrigeration Systems Up to 5 Tons – USA Made
Leak Saver: Direct Inject UV - Dye Detects Large Leaks for Repair - Refrigerant Leak Sealer - For Air Conditioner and Refrigeration Systems Up to 5 Tons - USA Made
Features
- THE EASIEST INJECTION METHOD: No more fussing with messy syringes, hoses, or pressurized cans. The Leak Saver injects directly and easily into the system with a basic manifold gauge set or even easier with our Leak Shot Injection Kits. Note: for automotive systems, you will still need the standard 134A to 1/4” charging adapter. Mini-splits may require a 5/16” to 1/4” charging adapter.
- MORE THAN 3 MILLION UNITS SOLD SINCE 2015: The Leak Saver can permanently seal small refrigerant leaks where the complete refrigerant charge is not lost within 72 hours. It’s similar to how blood in your body reacts to a cut. When a leak occurs, the Leak Saver reacts with the air and moisture at the leak site to permanently seal the leak. When used for preventative maintenance, the active ingredient circulates safely in the system to seal future leaks.
- WITH ADDED UV DYE FOR FINDING LARGE LEAKS: Seal it or find it! If you have a leak that is simply too large for leak sealants to seal, the added UV Dye will light up brightly at the leak site when using a UV flashlight.
- COMPATIBLE WITH ALL SYSTEMS AND REFRIGERANTS: : The Leak Saver UV is compatible with all systems, refrigerants (except ammonia), and oils. It is great for central air conditioners, car and automotive air conditioners, refrigerators, ductless mini-splits, heat pumps, geothermal heat pumps, commercial refrigeration systems, micro channel coils and more. It also works with all refrigerants including R410A Freon, R22 and replacements, R134A, r1234yf, R404A, R290, R600a, and more.
- YOUR SATISFACTION IS OUR PRIORITY: We stand behind the effectiveness 100%. If for any reason you are not satisfied with your product, please contact us and we will make it right.
The above were some of the best r134a with stop leak for you in your budget, so you can’t go wrong with your purchase. If you didn’t find your desired one then check out A/C Pro ACPMRL3-6 Super Seal Repair Metal Rubber Leaks R-134a (3 oz) is also the recommended item in the store.