Parts & Accessories Spare parts Holts | Radiator System Cleaner is a radiator cleaner - Holts cooling system cleaner. It removes rust and deposits, improves coolant flow, and protects the cooling system from corrosion. An original product from QMP - Quarter Mile Performance store, specializing in car parts and performance in Saudi Arabia for over 15 years. Features 🏆 Removes rust and accumulated deposits in the cooling system Improves coolant flow and increases cooling efficiency Protects the radiator, pump, and components from corrosion Easy to use - add directly to the radiator Extends the life of the cooling system as a whole How to use 📝 Ensure the engine is completely cool. Add the cleaner to the radiator tank or radiator opening. Start the engine and let it run for 30 minutes with the air conditioning on to circulate the fluid throughout the system. Turn off the engine and wait for it to cool, then drain the old coolant. Flush the system with clean water two or three times. Add new high-quality coolant. Done! Frequently Asked Questions ❓ How often do I need to clean the radiator? It is recommended to clean the radiator every 6 months or when changing the coolant. Some cars may require more frequent cleaning if they operate in dusty or high-temperature environments. Is the radiator cleaner safe for all cars? Yes, most radiator cleaners like Holts and Liqui Moly are safe for all types of cars and compatible with different types of coolants. Where can I order the product? From the QMP online store - we deliver to all regions of Saudi Arabia. Or visit our branches: Dammam, Qatif, Al-Ahsa, Safwa. Is there a warranty on the products? All QMP products are original and 100% guaranteed. If you encounter any issues, our team is ready to assist you. Browse more 🔗 Discover more radiator cleaner products in the Engine Coolant section of the QMP store. And browse all QMP - Quarter Mile Performance products for your car's best performance. Visit our branches: Dammam, Qatif, Al-Ahsa, Safwa.