3M 08365 - Urethane Seam Sealer (Beige, 310mL)

3M 08365 Component Seam Sealer (Beige, 310 mL) is a professional-grade automotive seam sealer designed for collision repair and restoration applications requiring durable sealing and OEM-style appearance. This component seam sealer provides reliable adhesion and moisture resistance to help protect panel joints from corrosion and environmental exposure.

Formulated for use on properly prepared and primed surfaces, the sealer is suitable for sealing door seams, trunk areas, floor pans, quarter panels, and structural body joints. The beige color allows for factory-style seam replication in applications where a tan or OEM-matched finish is preferred. The 310 mL cartridge fits standard caulking-style applicator guns for convenient application in body shop environments.

Key Features

• 310 mL Cartridge: Compatible with standard caulking-style applicator guns
• Durable Seam Sealing Performance: Designed for automotive collision repair
• Beige Color: Suitable for OEM-style seam appearance
• Moisture & Corrosion Protection: Helps seal joints against environmental exposure
• Refinishing Compatible: Suitable for primed and properly prepared surfaces
• Professional Grade: Trusted in automotive body repair facilities