FEATURED BRAND = COVERKING CHECK OUT COVERKING NOW

Auto Barn
Est. 1957
InterdynamicsSKU: XXXMRL-3

A/C Pro R-134a Super Seal A/C Leak Sealer (3 oz.)

$33.95

Usually ships the next business day

A/C Pro Super Seal leak sealer kit with 3 oz can and reusable dispensing hose. Seals metal and rubber leaks in R-134a AC systems.

Key Features

  • Seals metal pinhole leaks in evaporator, condenser, and compressor
  • Seals rubber leaks in O-rings, gaskets, and hoses
  • Contains R-134a refrigerant and sealing additives in one 3 oz can
  • Includes red leak detection dye for identifying larger leaks
  • Built-in drying agent removes moisture from the AC system
  • Reusable dispensing hose included for low-side service port
Secure CheckoutFast Shipping631-982-0042
About this part

Product Details

Dealing with an AC system that slowly loses its charge is frustrating, especially when you cannot pinpoint where the refrigerant is escaping. The A/C Pro Super Seal kit tackles both metal and rubber leak sources in R-134a systems. The 3-ounce can contains 1.5 oz of R-134a refrigerant and 1.5 oz of sealing additives, along with a reusable dispensing hose for connecting to your low-side service port.

On the metal side, Super Seal repairs pinhole leaks in components like the evaporator, condenser, compressor, accumulator, and receiver dryer. For rubber components, it seals leaks in O-rings, gaskets, and hoses. The formula also includes a red dye that helps you spot leaks that are too large for chemical sealing, so you know when a component needs to be physically replaced rather than treated. A built-in drying agent removes moisture from inside the AC system, which helps prevent corrosion and ice formation in the expansion valve.

Before using this product, your AC system should be able to hold a charge for at least two weeks and have a working compressor. If the system is completely flat or the compressor is not engaging, a mechanic should diagnose the problem before you attempt a seal-and-recharge approach.

Specifications

Brand
Interdynamics
Manufacturer Part #
MRL-3
SKU
XXXMRL-3
UPC
048168026920

Frequently Asked Questions

From verified buyers

Customer Reviews

5.0

Based on 2 reviews

5
100%
4
0%
3
0%
2
0%
1
0%
Virg

R-134a Super Seal

I was putting about two cans of R-134a refrigerant in my Jeep every two weeks, and was about to say the heck with it, when I seen this super seal. I was skeptical and thought it was problably just a gimmick . But for $20.00 it was worth a try. It has been over two months since I put the super seal, and two cans of refrigerant in my Grand Cherokee and my AC is still working fine. Sure beats paying a mechanic a ridiculous price to fix the system.

Santo C.

Great Product!

I have a 97 Nissan Pathfinder that is a third vehicle. The truck in kept in great shape but the AC did not work this season. Took it to my mechanic, and they said it needed $900 worth of repairs -- leaks in condenser, lines, fittings, hoses etc. I attempted to recharge it and it only lasted a day. So, obviously the system had substantial leaks. After I decided it wasn't worth sinking a grand into the AC system I figured I would be relegated to driving with the windows down. I picked up a can of the Interdynamics R134a Super Seal ... I figured for $24 it was worth a shot. I followed the instructions exactly and refilled with refrigerant. And now 2 weeks later ... it is still blowing ice cold. Still getting great pressure in the system. I can't believe how amazing this product is. It has got to be one of the best deals in the industry. I would endorse this product to anyone. If you are in a situation were your compressor is still working and you are leaking/losing pressure, YOU ABSOLUTELY must try this product. It's only gonna set you back $25 and it could pay huge dividends by restoring your AC system. THIS PRODUCT IS THE BEST THERE IS!!!!

A/C Pro R-134a Super Seal A/C Leak Sealer (3 oz.)

$33.95