CRC - Maniseal Exhaust Cement

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  • Regular price $54.00
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Seals in all noxious fumes. Contains no asbestos

CRC Maniseal Exhaust Cement is a sodium silicate based sealer for mufflers and tailpipes that resists high temperatures. It expands and sets when heated, ensuring a perfect seal against carbon monoxide and other noxious fumes.

CRC Maniseal Exhaust Cement BROWN is a sealing and gasketing compound designed exclusively for use in assembly of Automotive Exhaust Systems.

Features & Benefits

  • Bridges gaps and imperfections in exhaust clamping areas
  • Seals out poisonous fumes
  • High temperature resistance – Up to 300°C
  • Contains no asbestos
  • Cleans up in water
  • Ready to use – No mixing required, easy to use


  • Recommended for mufflers, tailpipes, joints, catalytic converters
  • At the Manifold: Some modern cars do not have manifold gaskets. CRC Maniseal takes the place of a gasket
  • At the Exhaust Flange: CRC Maniseal spread between the faces and in the 'V' of the clamp makes a highly satisfactory seal
  • At the Muffler: When the muffler is renewed and clamped in, the annoyance of a leak and subsequent waste of time will be avoided if CRC Maniseal is smeared over the pipes before fitting
  • Industrial Use: Kiln Repairs - thoroughly wet damaged area, force CRC Maniseal into cracks, gaps etc and smooth over with fingers