Alumaseal Radiator Leak Stop

AlumAseal is the original powder solution for stopping radiator and cooling system leaks. Simply pour in Alum seal powder and wait for the patented formula to find and seal most cooling system leaks. Alumaseal powder is safe with all types of antifreeze, prevents rust and helps lubricate the water pump. Remove radiator cap only after engine is off and cold. Turn heater control to hot. Pour contents of tube directly into radiator. Add coolant to proper level if necessary. Replace radiator cap. Drive vehicle to seal leaks.

Order Processing: After your payment is authorized and verified, we will start processing your order and this process can take from 1 to 2 business days, so please be patient with us. If we are unable to process your order due to inaccurate or incomplete payment or incorrect address information, your order processing may be delayed.

Carrier: UPS/FedEx/USPS. Delivery Timescale: More than 90% of orders arrive in 10 business days after despatch.

FREE RETURNS on all orders!
The following conditions must be met:

1. Items must be returned within 30 days after the purchase date.
2. Items must be unworn, undamaged and in original packaging.