
LIQUI MOLY Radiator Cleaner - Efficient Cleaning Solution | 300 ml
In stock, ready to ship
In stock now — leaves the warehouse in 1–2 business days
Fitment
Listed for 300
Check this part against your vehicle
Options come from the vehicles named on the parts we stock.
Product details
Optimize your vehicle's performance with LIQUI MOLY Radiator Cleaner, specially formulated to remove scale and soot buildup. This 300 ml cleaner effectively cleans the cooling and heating systems, ensuring your engine runs smoothly and efficiently.
- Removes scale and soot from the radiator.
- Prevents potential overheating and engine wear by maintaining proper thermostat function.
- Safe for all materials used in cooling systems including hoses and plastic parts.
- Compatible with antifreeze solutions.
- Non-corrosive formula with no harsh acids or bases.
- 10 liters of coolant can be treated with one 300 ml bottle.
Usage Instructions:
Before using the product, ensure the engine is cold. Follow these steps for effective cleaning:
- Open the radiator expansion tank cap.
- Pour the entire contents of the 300 ml bottle into the radiator.
- Run the engine for 10-30 minutes to allow the cleaner to work through the system.
- Drain the cleaning solution and flush the system with water.
- Refill with new coolant to complete the process.
This professional-grade cleaner is an essential product for both automotive enthusiasts and mechanics. Ensure the longevity and safety of your vehicle’s engine with LIQUI MOLY Radiator Cleaner.
Checking fitment
Match the part number above against the part you are replacing, or check the models and engines named on this page against your vehicle. If the number matches, the part matches.
Shipping
Orders leave the warehouse in 1–2 business days. Free shipping on every US order.
Returns & warranty
30 days to return an unused part in its original packaging. Manufacturer warranty of 12 months against defects.









