Wynns PN45644 is a professional-grade radiator stop leak treatment that is designed to stop small leaks in your car's radiator cooling system. It is a safe and easy-to-use product that can be used on all types of cars, trucks, and SUVs.

Wynns PN45644 works by forming a temporary seal on small leaks in the radiator, hoses, and water pump. This can help to prevent your engine from overheating and can save you the cost of a major repair.

Wynns PN45644 is a safe and easy-to-use product. Simply add the product to your car's radiator coolant reservoir. The dosage rate is 325 ml per 5 litres of coolant. For best results, it is recommended to use Wynns PN45644 every 2 years or 40,000 km, whichever comes first.

Wynns PN45644 is a cost-effective way to stop small leaks in your car's radiator cooling system. It is a product that you can rely on to keep your engine running smoothly and efficiently.

Here are some of the benefits of using Wynns PN45644:

• Safe and easy to use
• Stops small leaks in the radiator, hoses, and water pump
• Prevents engine overheating
• Saves money on major repairs
• Cost-effective

If you are looking for a safe and effective way to stop small leaks in your car's radiator cooling system, then Wynns PN45644 is the product for you. It is a product that you can rely on to keep your engine running smoothly and efficiently.