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CRC - CRC FIBERLOCK 6/32OZ
  • Easy Pour and Go Formula!
  • Permanently fixes head gaskets, engine blocks, cooling systems, and cylinder heads.
  • "Contains 3 unique technologies. Military-Strength Fibers create multi-layer repair over cracks with a web-like weave. Nanotechnology permanently fixes the smallest cracks and crevices. Cool-X Conditioner – lowers operating temperature as it circulates through cooling system."
  • Seals larger holes with less fluid loss than competitive products as proven by lab test (ASTM D6107)
  • Works with all antifreeze or plain water.
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