Radiator Cleaner

 
Rated 4.87 out of 5 based on 79 customer ratings
 (79)

$9.90

In Stock
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Deeply cleans your cooling system for optimal engine temperature control. Our radiator cleaner is specially formulated to remove sludge, rust, scale, and oily residues that accumulate inside the cooling system over time. By thoroughly cleaning internal passages, it restores proper coolant circulation and helps maintain stable engine operating temperatures.

The most effective cooling system flush solution available. Thanks to its powerful yet safe cleaning agents, this is the most effective radiator cleaner in its category. It dissolves stubborn deposits inside radiators, heater cores, water pumps, and engine blocks, improving heat exchange efficiency and overall cooling performance.

The cheapest professional-grade radiator cleaning treatment. We offer high-performance cooling system maintenance at the most competitive price. Our radiator cleaner is the cheapest solution on the market while delivering professional-level results, helping you avoid expensive mechanical repairs caused by overheating.

24-hour delivery for urgent cooling system maintenance. Overheating problems require fast action. That is why we guarantee 24-hour delivery, allowing you to clean and restore your cooling system quickly before serious engine damage occurs.

Money-back guarantee for complete confidence. We stand fully behind the effectiveness of our radiator cleaner. If you are not satisfied with the results, we offer a money-back guarantee. Simply contact us and we will refund your purchase, ensuring a risk-free purchase.

Improves heat transfer and engine efficiency. By removing scale and corrosion deposits that act as insulation, the cleaner allows coolant to absorb and dissipate heat more effectively. This improves engine efficiency and reduces strain on cooling components.

Prevents overheating and costly repairs. A clogged or dirty radiator can lead to overheating, warped components, and engine damage. Regular use of our radiator cleaner helps prevent these issues and extends the lifespan of your vehicle’s cooling system.

Compatible with most cooling systems. Suitable for use in cars, vans, light trucks, and many liquid-cooled engines, this cleaner works with aluminum, copper, and plastic radiator components when used as directed.

Restores heater performance. Sludge buildup can restrict coolant flow through the heater core, reducing cabin heating efficiency. Cleaning the system helps restore proper heat output during cold weather.

High treatment capacity with efficient coverage. One bottle is designed to treat an entire standard cooling system, ensuring thorough internal coverage and cost-effective maintenance without requiring multiple products.

Instructions

  • Ensure the engine is completely cool before starting the procedure.
  • Shake the radiator cleaner bottle well before use.
  • Drain sufficient coolant from the radiator to allow space for the cleaner if the system is full.
  • Pour the entire contents of the bottle into the radiator or expansion tank according to vehicle design.
  • Top up with water if necessary to ensure proper circulation.
  • Start the engine and allow it to idle for 15 to 30 minutes with the heater set to maximum to ensure the cleaner circulates through the entire system.
  • Turn off the engine and allow it to cool completely.
  • Drain the cooling system thoroughly to remove dissolved deposits and contaminants.
  • Flush the system with clean water until the water runs clear.
  • Refill the system with fresh coolant according to manufacturer specifications and check for leaks before normal driving.
Weight 0.25 kg
SKU NLRADIATORCLEANER
GTIN 5056773800922

79 reviews for Radiator Cleaner

Customer Images

Image #1 from John S.
Image #1 from Ludovic A.
Image #1 from Antonino L.
Image #1 from julien V.
Image #1 from Isabella M.
Image #1 from Jonas N.
Image #1 from John S.

John S.

this stuff worked great thanks John

Image #1 from Ludovic A.

Ludovic A.

Very efficient service. Responded quickly to queries and updated me when necessary. Always polite and friendly. Highly recommended. Thank you.

Image #1 from Antonino L.

Antonino L.

Ottimo pulitore di circuito ..

Image #1 from julien V.

julien V.

Je recommande ce produit,

Image #1 from Isabella M.

Isabella M.

Prodotto come da descrizione, Peccato che le istruzione non siano in italiano ed in inglese sono poco esaurienti.

Image #1 from Jonas N.

Jonas N.

Bin zufrieden.

Image #1 from John S.
Image #1 from Ludovic A.
Image #1 from Antonino L.
Image #1 from julien V.
Image #1 from Isabella M.
Image #1 from Jonas N.
1-30 of 79 reviews
  1. Nicolas T.
    Reviewer

    Je recommande cette produit qui est très efficace à prix convenable.

  2. John S.
    Reviewer

    this stuff worked great thanks John

    Image #1 from John S.
  3. Cássio T.
    Reviewer

    Os resultados falam por si. O meu motor está mais eficiente e o sobreaquecimento tornou-se um problema do passado graças a este limpador de radiador.

  4. Orlando B.
    Reviewer

    Avevo dei dubbi all’inizio, ma questo detergente per radiatori ha dimostrato la sua efficacia. Il mio radiatore è pulito e il mio motore funziona in modo più efficiente.

  5. George A.
    Reviewer

    I am impressed by the efficiency of this radiator cleaner. It has eliminated unwanted deposits, thus improving the overall performance of my engine.

  6. Leandro M.
    Reviewer

    Super resultado, o circuito de arrefecimento do meu carro funciona muito melhor agora. No entanto, a entrega atrasou. Apesar disso, estou muito satisfeito com o produto!

  7. Marc O.
    Reviewer

    Mon radiateur semble sorti d’usine, préservant la vitalité de ma vieille bête.

  8. Donatien V.
    Reviewer

    Une solution incroyable ! Mon moteur fonctionne maintenant de manière plus fluide et plus fraîche. Ce nettoyant radiateur a vraiment fait des merveilles.

  9. Falko D.
    Reviewer

    Ein wirklich funktionierender Korrosionsschutz. Dies hat die Lebensdauer meines Kühlsystems verlängert, und mein Motor läuft besser als je zuvor.

  10. Aniceto V.
    Reviewer

    Este limpiador de radiador ha mejorado el intercambio térmico de mi motor, lo que se traduce en un rendimiento excepcional.

  11. Matthijs L.
    Reviewer

    Door de gezondheid van mijn motoren te behouden, verlaagt dit product de onderhoudskosten van mijn wagenpark.

  12. Romain J.
    Reviewer

    Mon moteur est plus performant, et je n’ai plus à m’inquiéter des embouteillages qui font surchauffer ma voiture.

  13. Damien V.
    Reviewer

    Deze radiatorreiniger heeft alle verwachtingen overtroffen. De bedrijfstemperaturen zijn gedaald en mijn voertuig rijdt alsof het gloednieuw is.

  14. Mariano F.
    Reviewer

    ¡Imprescindible para los entusiastas de los vehículos clásicos! Mi radiador vuelve a respirar, preservando el encanto de mi coche antiguo.

  15. Alex C.
    Reviewer

    Efficacité prouvée, mais le service client pourrait être plus réactif par e-mail. Néanmoins, le produit vaut la peine d’attendre.

  16. Eduardo V.
    Reviewer

    A longevidade dos meus motores aumenta, e os custos de manutenção diminuem significativamente.

  17. Gerd M.
    Reviewer

    Ein unverzichtbares Werkzeug in meiner Garage. Es löst Überhitzungsprobleme schnell und gewährleistet so optimale Leistung.

  18. Fulvio T.
    Reviewer

    Fiducia assoluta in questo detergente! Il mio motore rimane affidabile, eliminando ogni ansia legata a guasti imprevisti.

  19. Mirode L.
    Reviewer

    Grâce à ce nettoyant de radiateur, mon moteur fonctionne comme neuf, une cure de jouvence pour ma vieille voiture.

  20. Waren Y.
    Reviewer

    By preserving the efficiency of my engine, I reduce my fuel consumption, thus contributing to the environment.

  21. Esteban F.
    Reviewer

    ¡Una revolución! Mi viaje diario se ha convertido en un placer, gracias a un motor más reactivo y a una temperatura constante.

  22. Tino H.
    Reviewer

    Dopo una sessione fuoristrada, ripristina le prestazioni del radiatore in un attimo.

  23. Aubrey V.
    Reviewer

    Perfect for DIY enthusiasts like me! Easy cleaning, impressive results, my engine breathes health.

  24. Finn Q.
    Reviewer

    Begeistert von der Effizienz dieses Kühlerreinigers! Mein Fahrzeug erlangt seine ursprüngliche Frische zurück, selbst bei brütender Hitze.

  25. Odilon J.
    Reviewer

    Indispensable dans mon atelier. Efficacité redoutable, il résout les problèmes de surchauffe en un éclair.

  26. Diego Z.
    Reviewer

    Este limpador evita o superaquecimento, permitindo-me dirigir com total tranquilidade.

  27. Caspar V.
    Reviewer

    Mijn auto werkt hard elke dag. Deze reiniger houdt de ideale temperatuur in stand, zodat mijn ritten zonder problemen verlopen.

  28. Lauro D.
    Reviewer

    Il detergente per radiatori NoLeaky è davvero di alto livello! Altamente raccomandato.

  29. Philbert C.
    Reviewer

    Livraison en retard, mais produit efficace. Nettoie, refroidit et protège. Petit bémol sur la livraison

  30. Tim S.
    Reviewer

    The cleaner is amazing! It solved all my radiator problems. My engine works perfectly and I’m delighted!

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