US Part Number: 80335
Canada Part Number: 90335

Permatex® Muffler & Tailpipe Sealer

Seals holes and leaks in mufflers, tailpipes and around joints. Makes new installations more secure. Resists temperatures to 2000°F (1000?C).


Suggested Applications: Mufflers, tailpipes, joints, and catalytic converters.

US Item # CDN Item # Container Size Case
80335903353 oz. tube, carded 12
US Item # Tech Doc File
80335 TDS  SDS  Canada part # SDS


  1. Surface should be free of dirt, grease, oil and rust for best results.
  2. Wet surfaces to be sealed with water.
  3. Remove cap and puncture seal. Apply sealer Zv” thick around outside of pipe.
  4. Fit pipe and/or muffler together. Use sealer on all connections to insure leak proof joints. Clean up excess muffler and tailpipe sealer with water before it dries.
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