Radiator Sealer & Conditioner

Product Code: 68215

Easily seals your radiator leakage and lubricates your waterpump.

  • Permanently and reliably seals and prevents within seconds hair cracks and leakages up to 0.9 mm in the radiator, the heater radiator, the water pump, the cylinder head gasket and the engine block
  • Eliminates the need for expensive repair
  • Lubricates the water pump and does not contain acids and is not poisonous
  • Does not harm rubber hoses, metal parts and gaskets

Suitable for all aluminium, plastic and steel radiators of cooling systems in petrol, diesel and LPG engines. Compatible with water, cooling fluids and conventional anti freeze.


Shake well before use. Add the contents of the can to the cooling system with switchedon heating and warm (not hot) running engine. Keep engine running for approximately 10 minutes or drive a short distance. Be careful when opening the radiator / cooling system: hot coolant or steam might escape from the system. Dirty cooling systems should first be cleaned with ARDINA Radiator Cleaner.


The content of one bottle is sufficient for cooling systems with a volume of up to 12 litres.

Available at

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Content 250 ml
Languages EN, DE, FR, ES
Packaging 24x250 ml
Pallet 50 cartons
Technical specifications
Colour Brownish
Density g/cm³ 1,02
Odour Characteristic
PH-Value 7,0

About us

ARDINA Car Care B.V. is an independent manufacturer of leading edge high-quality fuel, motor oil and cooling system additives, lubricants, automotive fluids and other car care products.


Molenwerf 56
1911 DB Uitgeest
The Netherlands

Tel.: +31 (0)251 262 070
Fax: +31 (0)251 213 061