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NAPA Auto Parts GRANDVIEW
844 Grandview Ave
Columbus,  OH  43215-1124
(614) 488-3176
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Cooling System Stop Leak Irontite 16 oz

Cooling System Stop Leak Irontite 16 oz

Part #: NCB 468912016
Line: NAPA Consumer Brands
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Features & Benefits

Warranty: Standard : No Warranty, Expressed or Implied

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The racer's choice Ceramic Motor Seal permanently seals leaking head gaskets, cracked heads and blocks in aluminum or cast iron.


  • Coats the engine and prevents formation of rust and salt water corrosion. Seals porous castings in the cooling system. Stops coolant leaks. Promotes heat dissipation for added power.
  • Note: Ceramic Seal is not compatible with anti-freeze. All anti-freeze must be removed before using. Use a flush to clean your cooling system and after flush your system with water at least once.
  • Coats the engine to prevent rust and salt water corrosion for enhanced longevity
  • Stops coolant leaks effectively to ensure optimal engine performance and reliability
  • Seals porous castings in the cooling system to eliminate leaks and maintain efficiency
  • One bottle treats up to 6 gallons, making it suitable for various vehicle sizes and needs
  • Ceramic engine block sealer is a product to coat all areas of the inside of your engine cooling system. It's important to start with a clean and free of debris system. For this reason it is recommended to fully clean your cooling system.
  • One bottle treats up to 6 gallons. HD trucks may require additional bottles.

Specifications

Container Size 16 fl oz (US)
Manufacturer Irontite
Manufacturer Part Number 468-9120-16
VMRS Code 053999003
Stop Leak Application Radiator & Block Seal

Safety Information

Vehicle Fitment Guide

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