Getsun Car Engine Radiator Cooling System Leak Stopper is a fast-acting repair solution designed to seal minor leaks in automotive cooling systems. It effectively stops leaks caused by cracks, pinholes, and loose joints in radiators, hoses, heater cores, and water jackets—without clogging the cooling system.

Formulated for professional and consumer use, this product helps extend engine life and reduce costly repairs. Factory OEM and private label services are available.

• Fast Leak Sealing
  Quickly seals small leaks and seepage in the cooling system.
• Wide Compatibility
  Suitable for radiators, hoses, heater cores, cylinder heads, and engine blocks.
• Safe Formula
  Will not clog radiators, hoses, or coolant passages.
• Universal Use
  Compatible with most antifreeze and coolant types.
• Easy Application
  Simply pour into the radiator or coolant reservoir—no disassembly required.
• OEM Manufacturer Support
  Private label, customized packaging, and formulation available.

• Passenger cars
• SUVs & trucks
• Commercial vehicles
• Gasoline & diesel engines

1. Ensure the engine is cool before use.
2. Shake the bottle well.
3. Pour the entire contents into the radiator or coolant reservoir.
4. Start the engine and run with the heater on for 10–15 minutes.
5. Check for leaks and coolant level after treatment.

• Product Name: Radiator Cooling System Leak Stopper
• Volume: 354ML
• Function: Seal coolant system leaks
• Shelf Life: 3 years
• Storage: Store in a cool, dry place

• Standard Size: 354ML bottle
• OEM Services:
  • Private label & logo printing
  • Custom bottle & carton design
  • Formula adjustment upon request
• MOQ: Negotiable

• Factory direct supply with stable quality
• Experienced manufacturer of automotive chemical products
• Competitive pricing & flexible MOQ
• Reliable export service and fast response