| No | Product | Score | Action |
|---|---|---|---|
| 1 | Leak Saver: Direct Inject Ultimate 3-in-1 Leak Sealant with Moisture Remover and UV Dye for AC | 9.8 | Buy On Amazon |
| 2 | Leak Saver: Direct Inject Small System Refrigerant Leak Sealer - For Systems Up to 1 Ton - Ideal for Most Small Home Appliances | 9.8 | Buy On Amazon |
| 3 | Leak Saver: Direct Inject Small System with UV Dye - Refrigerant Leak Sealer - Detects Large Leaks - Ideal for Most Small Home Appliances and HVAC Systems up to 1 Ton - Proudly Made in The USA | 9.4 | Buy On Amazon |
| 4 | Bar's Leak HG-1 HEAD SEAL Blown Head Gasket Repair | 9.2 | Buy On Amazon |
| 5 | Bar's Leaks 1186 Liquid Aluminum Stop Leak - 16.9 oz | 9 | Buy On Amazon |
| 6 | Henkel 908570 2.7 oz Tub Clear Silicone Waterproof Sealant | 9 | Buy On Amazon |
| 7 | Gorilla Waterproof Patch & Seal Spray | 8.8 | Buy On Amazon |
| 8 | Yeler 8 Inch Impulse Heat Sealer Impulse Bag Sealer | 8.6 | Buy On Amazon |
| 9 | Bar's Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak - 18 oz | 8.6 | Buy On Amazon |
| 10 | Bar's Leaks Oil Seal Engine Oil Burning and Leak Repair | 8.4 | Buy On Amazon |
Disclaimer: As An Amazon Associate I Earn From Qualifying Purchases.
1. Leak Saver: Direct Inject Ultimate 3-in-1 Leak Sealant with Moisture Remover and UV Dye for AC
- THE EASIEST INJECTION METHOD: No more fussing with messy syringes, hoses, or pressurized cans.
- 3 in 1 SEALANT + MOISTURE REMOVER + UV DYE : Our proven leak sealant now includes moisture remover and UV dye for the complete system treatment! Now, you can seal your leak, remove system moisture, or find large leaks with the UV Dye…all in one easy to install package!.
- OVER THREE 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.
- WORKS WITH ALL SYSTEMS AND REFRIGERANTS : The Leak Saver Ultimate is compatible with all systems, refrigerants (except ammonia), and oils.
- YOUR SATISFACTION IS OUR PRIORITY: We stand behind the effectiveness 100%.
2. Leak Saver: Direct Inject Small System Refrigerant Leak Sealer – For Systems Up to 1 Ton – Ideal for Most Small Home Appliances
- 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.
- PERFECT FOR SMALL HOME APPLIANCES: With two million applications and counting, this sealer can be confidently used to seal small leaks in home appliances, refrigerators, wine coolers, small refrigeration systems, air conditioners, dehumidifiers, or any other small refrigeration system not exceeding 1 ton.
- A PERMANENT FIX FOR LEAKS: Super concentrated and made to work with all types of refrigerants not exceeding 1 ton, it’s compatible with all types of refrigerants and oils (except ammonia).
- MADE BY HVAC PROFESSIONALS: And used by them, it’s perfect for use in Split Systems, Heat Pumps, Commercial Unit Coolers, Refrigeration Systems, and more.
- 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).
3. Leak Saver: Direct Inject Small System with UV Dye – Refrigerant Leak Sealer – Detects Large Leaks – Ideal for Most Small Home Appliances and HVAC Systems up to 1 Ton – Proudly Made in The USA
- 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.
- PERFECT FOR SMALL HOME APPLIANCES: This leak sealant with UV dye is specifically designed for use in small leaky home appliances, refrigerators, wine coolers, small refrigeration systems, air conditioners, dehumidifiers, and any small refrigeration system not exceeding 1 Ton.
- PROACTIVELY CATCH ANY BIG LEAKS: Help minimize surprise repairs with UV dye to identify if major leaks are present in any of your air conditioner or refrigeration systems.
- MADE BY HVAC PROFESSIONALS: Used and made by pros, confidently use it in Split Systems, Heat Pumps, Commercial Unit Coolers, Refrigeration Systems, and more.
- 100% SATISFACTION GUARANTEE: This UV dye wonder will fix your next leak or you get your next one at no cost.
4. Bar’s Leak HG-1 HEAD SEAL Blown Head Gasket Repair
- Repairs blown head and intake gasket leaks
- Seals cracked cylinder heads and blocks
- Stops heater core and radiator leaks
- Fixes leaking freeze and core plugs
5. Bar’s Leaks 1186 Liquid Aluminum Stop Leak – 16.9 oz
- Bar’s Leaks Liquid Aluminum Stop Leak seals radiator leaks.
- Seals radiator leaks
- Seals freeze plug leaks
- Repairs gasket leaks
- Special Shipping Information: This item cannot be returned and has additional shipping restrictions
6. Henkel 908570 2.7 oz Tub Clear Silicone Waterproof Sealant
- Use for sealing or repairing door frames, windows, vents, toys, appliances, gaskets, weather-stripping, outside of fireplace doors, shoes and boots.
- Bonds ABS, glass, ceramic, porcelain, wood, aluminum, stainless steel, cultured marble, fiberglass, granite, vinyl tile, some rubbers and plastics.
- Aquarium safe
- No cracking, peeling or shrinking
- 2. 7 oz.
7. Gorilla Waterproof Patch & Seal Spray
- SEALS OUT WATER, AIR AND MOISTURE: Gorilla Waterproof Patch and Seal Spray is a flexible, rubberized coating that seals out water, air and moisture to stop and prevent leaks.
- EASY TO USE: The applicator nozzle has a controlled spray pattern providing a clean, even coat; Once applied, the self leveling formula smoothly covers small gaps and cracks ensuring a watertight seal.
- TEMPERATURE AND UV RESISTANT: When dried, Gorilla Waterproof Patch & Seal Spray is temperature and UV resistant resulting in lasting repairs (SERVICE TEMPERATURE: -40°F to 160°F).
- PAINTABLE: Works with both latex and oil based paint; When coating with oil based paint, use a primer first before painting.
- USE ON: Roofs, Gutters, Skylights, Flashing, Chimneys, PVC Pipe Joints, Windows, RVs, DIY Projects and More.
- GREAT FOR: Metal, Concrete, Wood, Aluminum, Brick, Tile, Fabric, Rubber, Glass and More
8. Yeler 8 Inch Impulse Heat Sealer Impulse Bag Sealer
- Tabletop Impulse Heat Sealer -Instantly use， No warm up time needed, Lightweight Design.
- Manual Impulse Sealer: Built-in fuse for safe using, Safe and Easy to use and to clean,ideal for household, retail, produce, grocery Stores, and industrial sealing with a certain quality superiority.
- Energy-saving manual pulse sealing machine, non-toxic, odorless, durable, strengthened, compressed, and can seal more than 10,000 bags.
- Easy operation:Place the bag on the original seal, after the seal is completed, the red light will go out.
- Quality and Satisfaction Guarantee : we are deeply committed to providing a superior shopping experience to our customers.
9. Bar’s Leaks 1109 Block Seal Liquid Copper Intake and Radiator Stop Leak – 18 oz
- Seals larger leaks seals
- Repairs heater core leaks
- Repairs freeze plug leaks
- Repairs blown head gaskets
- Repairs blocks
10. Bar’s Leaks Oil Seal Engine Oil Burning and Leak Repair
- This premium quality synthetic blend works with all types of motor/engine oil including regular petroleum, high mileage, synthetic blends and fully synthetic formulas.
- Works in all gasoline and diesel engines including turbocharged, Eco Boost, hybrid and even racing engines, including 3, 4, 5, 6, 8 and 10 cylinder engines in all cars, trucks, vans and SUV’s.
- Can also be used in heavy-duty applications as well as tractors, boats, RV’s, motorcycles (including wet clutch), ATV’s, lawn equipment.
- In most cases the oil leak issue will be repaired with a single dosage.
- Use 1/2 bottle for smaller systems (3.