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The NAPA Cooling System Stop Leak 300ML is a catalogued automotive or workshop product that is identified by the product-specific specification recorded for this catalogue entry. Its catalogue specification records 1 minimum age. Use Napa consumables reference NAD1004 when cross-checking the part. Compare the manufacturer reference, dimensions, supplied items and application notes below before ordering; appearance alone is not a reliable way to confirm compatibility.

  • Easy to use
  • Long-lasting result
  • Secures operation of cooling system
  • Direct effect after application
  • Add to coolant
Technical Info
  • Suitable for all cooling systems of gasoline and diesel engines. Also for closed cooling systems.
  • Fully compatible with all types of antifreeze and coolants.
  • It has no harmful effect on rubber, plastics, alloys and non-ferrous metals.
Minimum Age 1
Length 188
Thickness 52
Width 52
Weight 0.37
Sealant for cooling systems of both diesel and petrol engines. Effectively protects the cooling system and combustion chamber against sealing damages. Compatible with all types of coolants and antifreeze. Apply in case of: - Leaking cylinder head gaskets - Leaking cooling hose connections - Hairline cracks in the radiator, cylinder head or engine block
  • Vendor NAPA CONSUMABLES
  • SKU NAD1004
  • Barcode 5056667421271
  • MSDS

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