JB Weld Exhaust System Sealant 3 Ounce
OVERVIEW:
The JB Weld 37903 3 oz Exhaust System Seal is a high-performance sealant specifically designed for exhaust system repairs. This exhaust sealant provides a strong and reliable bond that can withstand the extreme temperatures and pressures found in automotive exhaust systems, making it an essential tool for any automotive repair enthusiast or professional mechanic.
JB Weld Exhaust System Sealant is ideal for sealing leaks in mufflers, tailpipes, catalytic converters, and other exhaust components. Its easy-to-use formula ensures a quick and effective repair, helping to restore the integrity of the exhaust system and prevent further damage.
FEATURES:
- High-Temperature Resistance: Withstands temperatures up to 850°F, ensuring durability in high-heat environments.
- Strong Bond: Forms a tough seal that can handle the vibrations and pressures of exhaust systems.
- Easy Application: Simply apply the sealant to the affected area and allow it to cure for a reliable, long-lasting repair.
- Versatile Use: Suitable for a wide range of exhaust system components, including mufflers, tailpipes, and catalytic converters.
- Fast Curing Time: Sets in just 30 minutes and cures completely within 24 hours, minimizing downtime.
SPECIFICATIONS:
Product Number: 37903
Weight: 3 oz
Cure Time: 24 hours
Set Time: 30 minutes
Temperature Resistance: Up to 850°F
Application: Exhaust system repairs for cars, trucks, motorcycles, and other vehicles




