Exhaust System Sealant Heat Resistant Paste 85g - J-B Weld
Restore and repair with confidence using the J-B Weld Exhaust System Sealant, a heat-resistant paste specifically formulated for automotive exhaust system maintenance. Whether you're sealing gaps, smoothing seams, or connecting pipes, this high-performance compound withstands extreme temperatures up to 850°F (454°C) without shrinking or cracking.
Ideal for mufflers, tailpipes, catalytic converters, and more, this 85g sealant sets in just 30 minutes and cures once the engine runs for 10 minutes. Its non-shrinking, dark grey finish ensures a professional-grade result that enhances both performance and durability. Trusted by professionals and DIY mechanics alike, this paste is your go-to for long-lasting exhaust repairs on all metal components.
Key Features:
-
Heat resistant up to 850°F / 454°C
-
Sets in 30 minutes
-
Non-shrinking formula
-
Perfect for sealing gaps and seams in exhaust systems
-
Cures with engine heat for easy application
Great For:
Mufflers, tail pipes, catalytic converters, exhaust systems, automotive and machine parts
Use On:
Automotive metal components