3M 08329 - Controlled-Flow Seam Sealer (200mL)

3M 08329 Controlled-Flow Seam Sealer (200 mL) is a professional-grade automotive seam sealer designed to provide smooth, controlled application in collision repair and restoration workflows. This controlled-flow formula allows technicians to apply consistent beads with improved precision, helping replicate OEM-style seams while maintaining clean application lines.

Formulated for use on properly prepared primed surfaces, the sealer offers durable adhesion and moisture resistance to help protect panel joints against corrosion. The 200 mL cartridge is compatible with standard seam sealer applicator guns and is suitable for door skins, trunk seams, quarter panels, and other body joints requiring controlled, uniform seam application.

Key Features

• 200 mL Cartridge: Compatible with standard seam sealer applicator guns
• Controlled-Flow Formula: Designed for smoother, more precise bead application
• OEM-Style Seam Replication: Helps recreate factory seam appearance
• Corrosion Protection: Seals panel joints against moisture intrusion
• Refinishing Compatible: Ideal for collision repair and restoration applications
• Professional Grade: Trusted in automotive body shops and repair facilities