Muffler Weld® Repair & Sealer

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Muffler Weld® Repair and Sealer is a black sodium silicate based sealer for mufflers and tailpipes.  Resists high temperatures.  Sets like a weld with remarkable adhesion to clean or rusted surfaces. Renews mufflers, resonators, tailpipes and other exhaust components.

  • Use on: Muffler, resonator, tailpipe, other exhaust system components
  • Resistant to monoxide gases.
  • Seals out poisonous fumes.
  • Color: Dark Gray
  • Waterproof
  • Non-Flammable
  • Temperature Resistance: 1000°F (continuous) and 1500°F (intermittent)
  • Part No.:  10103
  • Package:  6.5 oz. (184g) can; carded
  • Units Per Case:  12
  • If product product separates or settles during shipping, mix it - the liquid is the hardening agent.  If product has hardened in container, moisten with water.
  • This is an air dry product, application temperature should be above freezing (50°F or higher is the recommended application temperature).
  • The higher the temperature, the quicker the cure time. The lower the temperature, the slower the curing time.
  • For larger holes, reinforce with wire or screen mesh before applying putty.
  • DO NOT start engine until repair is thoroughly cured and hardened.