Instant leak sealer for radiators, cooling systems and head gaskets
Instant leak sealFor 2-18 L systems300 ml
It stops small leaks in the radiator, cooling and heating system, and head gaskets. It is compatible with all antifreezes and coolants. It is formulated to avoid the clogging of radiator waterways and temperature sensors. Protects engine cooling systems. Inhibits rust & corrosion. Lubricates the water pump seal. It prevents corrosion.
Product shot, white backgroundKey features overviewProduct presentationBefore / after application4-step how-to-use guide
Key Features
Why choose this product
Instant leak seal
Water & antifreeze safe
Stops water loss
Corrosion protection
Safe for all cooling radiators
300 ml for 2-18 L systems
Before / After
Visible results from first use
Cracked, leaking radiator → Sealed, leak-free system
How to Use
4 simple steps
1
Shake & check dosage
Shake well. Use 1 can for 2-18 L systems; use 2-3 cans above 18 L.
2
Add to cooling system
Pour the required amount into the radiator or coolant system.
3
Turn the heater on
Set the vehicle heater to ON.
4
Run for 10 minutes
Run the engine for 10 minutes to circulate the product.
⚠ Warning
Do not breathe vapor.
Avoid contact with skin and body.
Keep tightly closed and away from children.
Do not use for cleaning hands, face, body or food.
Do not throw empty cans into fire.
FAQ
Frequently asked questions about Stop Leak Radiator
Does Stop Leak Radiator need to be diluted?
No. Stop Leak Radiator is ready to use: apply it undiluted.
Which pack sizes are available for Stop Leak Radiator?
Stop Leak Radiator is available in 300 ml. Case quantity: 300 ml: 24 per case.
Can we order Stop Leak Radiator for Morocco or under our own brand?
Yes. Resellers and distributors in Morocco order the DVX range with no minimum quantity. For manufacturing under your own brand, the minimum order is 2,000 units per product. Send your request through the contact form and we will reply with prices and lead times.