

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.
🔥 Unlock your engine’s true potential with every drop!
LIQUI MOLY Radiator Cleaner is a 300 ml concentrated cooler additive designed to dissolve deposits and sludge in radiators and heating systems. By restoring efficient heat exchange and unblocking thermostatic valves, it helps prevent engine wear and overheating. Made in Germany and highly rated by users, it’s a must-have for maintaining optimal vehicle cooling performance.





| ASIN | B00U9BP9QA |
| Best Sellers Rank | 3,656 in Automotive ( See Top 100 in Automotive ) 45 in Antifreeze & Coolants |
| Brand Name | Liqui Moly |
| Contains Liquid Contents? | Yes |
| Customer Reviews | 4.5 4.5 out of 5 stars (1,146) |
| Global Trade Identification Number | 04100420018046 |
| Item Form | Liquid |
| Item Volume | 300 Millilitres |
| Item Weight | 0.3 Kilograms |
| Manufacturer | Liqui Moly |
| Material Features | Scented |
| Model Number | 1804 |
| Number of Items | 1 |
| Part Number | P000197 |
| Scent | Liqui Moly |
| Size | 300 ml (Pack of 1) |
| Special Features | Concentrated |
| Specific Uses For Product | Drain |
| Surface Recommendation | Drain |
| Unit Count | 300.0 millilitre |
K**R
Fantastic stuff
Fantastic stuff, used two bottles of it on a transits oil cooler failed and the water turned to oily goo it unblocked my radiator and heater matrix only issue I found it was kinda boring stood there for 30 mins watching it turn the goo back into water
T**R
Did the job well
Works well and came quick
V**R
The product works well
The agent works well
A**.
easy to use and with quick results
I use LIQUI MOLY Radiator Cleaner and it works great. It removes dirt and rust from the cooling system without damaging any parts. The engine runs smoother, and the temperature stays stable. It's easy to use and effective, but the price is a bit on the higher side. Still, I recommend it.
D**Y
Good
Ok
A**S
Cleaned a bit but prestone was better I think
I used this for a clogged heater core after teplacing the thermostat and see that my system doesnt have any rust as I change coolant every 2 years. Few sand like bits came out but it did not unclogged the heater and no heat was comming out. Then I used prestone flush from the heater core pipe and let it sit. At first it made it worse. Then after an hour the return line started warming up and there was heating in the cabin. I left this for one hour and the prestone for multiple hours running at operational temp. I dont write many reviews but I thought this is useful. I am goibg to qrite a review for the prestone as well.
F**Z
Works really well.
Cleaned out the system nicely, found some large lumps when i used this and then drained the coolant. I noticed my heating wasn't coming on so used this and now the air heats up nicely.
E**D
Very good indeed, worth it.
Worked a treat. Highly recommend. Cleaned out some old rad weld (2 flushes).
M**.
Reinigungswirkung super. Mindestens 3 mal mit Klarwasser spülen nach der Anwendung sollte befolgt werden. Dann frischer Kühlerfrostschutz einfüllen und korrekt entlüften.
兼**視
良い商品です
M**U
Très efficace m'a permis d'enlever les résidus d'huile suite a un joint de culasse
R**A
dat dit een goed product is en auto's met km meer onderhoud nodig hebben dan alleen motor olie verversen
F**O
Cumple con el cometido, aunque, en mi caso no salió mucha suciedad. Seguramente porque no existía.
Trustpilot
1 month ago
4 days ago