JAOJAO Coolant Leak Sealer, Radiator Leak Sealer Quick Leak Stopper 325ml | Effective Seal Protection System Prevention and Maintenance for All Cooling Systems

This JAOJAO coolant leak sealer uses a composite formula that circulates with the coolant to easily leaking areas such as the radiator, water pump, heater core, cylinder head gasket, and pipe joints. At the leak point, the sealant forms a strong, high-temperature resistant sealing layer and fills micropores, quickly sealing even the smallest leaks without disassembling the components. This effectively solves leak problems and prevents the engine from overheating due to coolant deficiency.Instructions for Use1. Shake well before use.2. Start the engine and raise the water temperature to above 80℃.3. Turn off the engine, open the radiator cap, and pour the coolant leak sealer directly into the radiator.4. Tighten the radiator cap and let the engine run continuously for 10-20 minutes.Precautions1. This coolant leak sealer is only suitable for repairing small pinhole leaks.2. Do not change the coolant immediately after adding this product.3. Store in a cool, dry place, away from direct sunlight.

• Quick Sealing and Powerful Leak Prevention: This JAOJAO coolant leak sealer professional-grade coolant sealant quickly identifies and seals small leaks within minutes, effectively preventing coolant loss and avoiding engine overheating risks
• High Temperature Resistance and Durability: Utilizing an advanced formula, the radiator leak sealer can withstand the high-temperature, high-pressure inside a car's cooling system, providing long-lasting protection
• Easy to Use, DIY: No parts need to be disassembled. Simply pour the head gasket sealer into the radiator or overflow can while the engine is cool, then start the vehicle
• Safe and Non-Clogging: The radiator sealant is designed to cure only at the leak point, without clogging the small channels of the radiator fins or heater core, ensuring unobstructed cooling system circulation
• Highly Compatible and Universal: This seal cooling system leak sealer perfectly compatible with all brands, colors, and types of coolant/antifreeze. Safe to use whether you drive a gasoline car, diesel car, light truck, or SUV