3M 08307 - Self-Leveling Seam Sealer (200mL)

3M 08307 Self-Leveling Seam Sealer (200 mL) is a professional-grade automotive seam sealer designed to replicate OEM-style factory seams in collision repair and restoration applications. This self-leveling formula is ideal for horizontal surfaces where a smooth, uniform bead appearance is required.

Engineered for use on primed or properly prepared metal surfaces, the sealer helps prevent moisture intrusion and corrosion by sealing panel joints and seams. The 200 mL cartridge is compatible with standard applicator guns and is commonly used in floor pans, trunk areas, rear body panels, and other horizontal seam applications in automotive refinishing environments.

Key Features

• 200 mL Cartridge: Compatible with standard seam sealer applicator guns
• Self-Leveling Formula: Creates smooth, OEM-style horizontal seams
• Corrosion Protection: Helps seal joints against moisture intrusion
• Ideal for Horizontal Surfaces: Suitable for floor pans and trunk areas
• Refinishing Compatible: Designed for collision repair and restoration work
• Professional Grade: Trusted in automotive body shops and repair facilities