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1. Top User Rated
   Add to comparison
   
   Top User Rated

   Liqui Moly Pro-Line Radiator Stop Leak Additive Radiator Leak Sealant 250ml

   Use: Car

   25

   4.8

   25

   from11,70 € at 3 stores
   0

   The craftsman here for a week does not lose any paraflu at all

   5

   2 members found this review helpful

   

   Pavlos_Pascal

2. Add to comparison
   

   Flamingo Radiator Rust Preventive Cooling System Cleaner 354ml

   Use: Car

   5

   5.0

   5

   from3,27 € at 5 stores
   0

3. Add to comparison
   

   Liqui Moly Radiator Stop-Leak Additive Radiator Leak Sealant 250ml

   Use: Car

   52

   4.4

   52

   from5,20 € at 7 stores
   0

4. Top Seller
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   K-Seal Radiator Leak Sealant Additive 236ml

   Use: Car

   57

   4.3

   57

   from13,50 € at 4 stores
   0

5. Add to comparison
   

   Liqui Moly Pro-Line Radiator Cleaner Cooling System Cleaner Additive 1lt

   Use in Gasoline Engines

   5

   4.8

   5

   from16,50 € at 2 stores
   0

6. Add to comparison
   

   Protec P1601 Radiator Stop Leak Additive Radiator Leak Sealant 375ml

   Use: Car

   6

   4.8

   6

   from11,00 € at 5 stores
   0

7. Add to comparison
   

   Wynn's Radiator Leak Sealant Additive 1lt

   Use: Car

   3

   5.0

   3

   from22,00 € at 4 stores
   0

8. Add to comparison

   K2 Stop Leak

   18.5 ml / 1 lt

   6

   4.7

   6

   from3,00 € at 2 stores
   0

9. Add to comparison

   Arexons Cooling System Cleaner Additive 500ml

   Use in Gasoline & Diesel Engines

   2

   5.0

   2

   from4,97 € at 14 stores
   0

10. Add to comparison

    Flamingo Radiator Leak Stopper Additive Radiator Leak Sealant 354ml

    Use: Car / Motorcycle

    8

    4.3

    8

    from3,31 € at 5 stores
    0

11. Add to comparison

    Wurth Radiator cleaner

    250 ml / 1 lt

    10

    4.3

    10

    from15,10 € at 3 stores
    0

12. Add to comparison

    Liqui Moly Radiator Cleaner Additive Cooling System Cleaner 300ml

    Use: Car

    23

    3.7

    23

    from4,50 € at 8 stores
    0

13. Add to comparison

    Protec P1501 Cooling System Flushing Additive Cooling System Cleaner 375ml

    Use: Car

    5

    4.4

    5

    from11,00 € at 3 stores
    0

14. Add to comparison

    Flamingo Radiator Flush Cooling System Cleaner Additive 354ml

    Use: Car

    5

    3.8

    5

    from2,20 € at 7 stores
    0

15. Add to comparison

    Bardahl Radiator Cleaner Cooling System Cleaner Additive 300ml

    Use: Car

    1

    5.0

    1

    from11,50 € at 5 stores
    0

16. Add to comparison

    Sonax K-Seal ULTIMATE Radiator Leak Sealant Additive 472ml

    Use in Gasoline, Diesel, Hybrid & Gas Engines

    28

    3.7

    28

    from49,89 € at 3 stores
    0

17. Add to comparison

    Seal Up Radiator Leak Sealant Additive 323ml

    Use: Car

    1

    5.0

    1

    12,00 €
    0

18. Add to comparison

    Protec P1401 Cooling System Preservative Fuel & Oil Additive Cooling System Cleaner 375ml

    Use: Car

    4

    4.5

    4

    from11,00 € at 2 stores
    0

19. Add to comparison

    Liqui Moly Leak Detection Additive 50ml

    Use: Car

    1

    5.0

    1

    from11,49 € at 2 stores
    0

20. Add to comparison

    K2 Radiator Flush Cooling System Cleaner 400ml

    Use: Car

    2

    4.0

    2

    3,00 €
    0

21. Add to comparison

    Bars Leaks Radiator Stop Leak Liquid Fuel & Oil Additive 200ml BLRSC1LBSS200

    Use in Gasoline & Diesel Engines

    1

    5.0

    1

    from19,34 € at 13 stores
    0

22. Add to comparison

    Wurth Radiator Leak Sealant HP Additive 150ml

    Use: Car

    1

    5.0

    1

    from11,12 € at 2 stores
    0

23. Add to comparison

    Protec P1511-1 Radiator Oil Cleaner 2-C Cooling System Cleaner Additive 188ml

    Use: Car

    1

    5.0

    1

    from16,00 € at 4 stores
    0

24. Add to comparison

    Arexons Radiator Leak Sealant Additive

    Use: Car

    1

    5.0

    1

    3,50 €
    0

25. Add to comparison

    Abro Radiator Leak Sealant Additive 354ml

    Use: Car

    1

    5.0

    1

    4,00 €
    0

26. Add to comparison

    Bardahl Radiator Stop Leak Radiator Leak Sealant 300ml

    Use: Car

    1

    5.0

    1

    9,50 €
    0

27. Add to comparison

    Wepp 2020 Radiator Leak Sealant Additive 400ml

    Use: Car

    1

    5.0

    1

    from14,99 € at 2 stores
    0

28. Add to comparison

    Amsoil Dominator Coolant Boost Cooling System Cleaner 473ml

    Use in Gasoline Engines

    8

    4.0

    8

    from19,97 € at 3 stores
    0

29. Add to comparison

    Dynamax Radiator System Cleaner Cooling System Cleaner 300ml

    Use: Car

    3

    4.3

    3

    from8,60 € at 2 stores
    0

30. Add to comparison

    Cargo Metallic Sealer 323g Radiator Leak Sealant

    Use: Car

    1

    5.0

    1

    12,00 €
    0

31. Add to comparison

    Mannol 9966 Radiator Leak-Stop Additive Radiator Leak Sealant 325ml

    Use: Car

    4

    4.0

    4

    from3,20 € at 2 stores
    0

32. Add to comparison

    K2 Radiator Stop Leak

    185 ml / 250 ml / 400 ml

    1

    1.0

    1

    from3,50 € at 5 stores
    0

33. Add to comparison

    K-Seal Head Gasket Sealant Additive 472ml

    Use in Gasoline & Diesel Engines

    4

    2.5

    4

    50,00 €
    0

34. Add to comparison

    Lampa Radiator Leak Sealant Additive 150ml

    Use: Car

    from19,34 € at 13 stores
    0

35. Add to comparison

    Wurth Radiator Leak Sealant Additive 300ml

    Use: Car

    1

    3.0

    1

    from12,50 € at 3 stores
    0

36. Add to comparison

    Liqui Moly Motorbike Radiator Leak Sealant Additive 125ml

    Use: Car

    1

    4.0

    1

    from8,50 € at 2 stores
    0

37. Add to comparison

    Wynn’s Radiator Leak Sealant Additive 325ml

    Use in Gasoline & Diesel Engines

    from6,50 € at 2 stores
    0

38. Add to comparison

    Arexons Radiator Leak Sealant Additive

    Use: Car

    from3,46 € at 4 stores
    0

39. Add to comparison

    Sonax Radiator Leak Sealant Additive 250ml

    Use: Car

    7,80 €
    0

40. Add to comparison

    Johnsen's Radiator Stop Leak Sealant Additive 355ml

    Use: Car

    from5,80 € at 5 stores
    0

41. Add to comparison

    Bardahl Cooling System Leakage Cover Radiator Leak Sealant 300ml

    Use: Car

    from11,90 € at 2 stores
    0

42. Add to comparison

    TEC Tec2000 Cooling System Cleaner Additive 325ml

    Use: Car

    28,41 €
    0

43. Add to comparison

    Lampa Cooling System Cleaner Additive 25ml

    Use in Gasoline & Diesel Engines

    from7,81 € at 14 stores
    0

44. Add to comparison

    K-Seal Radiator Leak Sealant Additive 472ml

    Use in Gasoline & Diesel Engines

    from31,40 € at 2 stores
    0

45. Add to comparison

    Arexons Radiator Cleaner Cooling System Cleaner Additive 500ml

    Use: Car

    from6,90 € at 2 stores
    0

46. Add to comparison

    SIA Cooling System Cleaner Additive 300ml

    Use: Car

    from4,65 € at 2 stores
    0

47. Add to comparison

    Moje Auto Cooling System Cleaner Additive 400ml

    Use in Gasoline Engines

    1

    3.0

    1

    from5,55 € at 3 stores
    0

48. Add to comparison

    Arexons Radiator Leak Sealant Additive 300ml

    Use: Car

    1

    2.0

    1

    from3,90 € at 8 stores
    0