3M Self-Leveling Seam Sealer, 08307, 200 mL Cartridge, 6 per case

• MATCHES OEM: Cured sealer seams match for a factory look
• PAINTABLE IN MINUTES: Sealed surfaces can be painted over after just 15 minutes
• SELF-LEVELING EPOXY: Engineered for horizontal areas requiring a flowable type sealer
• SPECIALLY FORMULATED: Made for the automotive aftermarket industry
• TRANSPARENT COLOR: Colorless formula makes for a low-profile appearance

3M Self-Leveling Seam Sealer is a two-part epoxy designed for roof ditches (door skin hem flanges) and rear body panels, including tail light areas, wheel well flanges, etc. This seam sealer offers a work time of approximately 8 minutes and can be painted in 15 minutes. Quick curing properties enhance automotive body shop productivity.

Self Levels Before It Cures
3M™ Self-Leveling Seam Sealer uses a flexible two-part epoxy technology to reliably seal seams in properly prepared metal enclosures in auto bodies. This sealer provides a self-leveling characteristic that allows it to flow before curing and is perfect for horizontal applications requiring a smooth, puddled, application of seam sealer. 3M™ Self-Leveling Seam Sealer is applied directly over primed metal and matches OEM seams with no shrinkage or cracking.

Where to Use
Our self-leveling seam sealer is designed for use in the auto body industry and is typically used to replace “roof division channel” sealers, this sealer is not recommended for the repair of vessels designed to contain liquids or liquids under pressure. 3M™ Self-Leveling Seam Sealer may be suitable for some architectural or industrial applications (user assumes responsibility to test for suitability).

Trusted 3M Brand Quality

The 3M Self-Leveling Seam Sealer, model 08307, is a reliable choice for automotive professionals. This product carries the trusted 3M brand, known for consistent quality and performance in body shop materials.

Its two-part epoxy formula ensures a factory-like finish, matching OEM seams perfectly. Using the 08307 cartridge helps maintain professional standards in auto body repairs.

Precise 200 mL Cartridge Format

This seam sealer comes in a 200 mL cartridge, designed for easy application and controlled use. The cartridge format supports efficient work flow in automotive body shops.

With six cartridges per case, the pack size suits both small and larger repair jobs. This format helps keep the sealer fresh and ready for multiple uses.

Fast Paintable Surface

The sealer cures quickly, allowing surfaces to be painted over in just 15 minutes. This fast drying time helps speed up repair processes and reduces wait times.

Its quick curing properties enhance productivity in busy shops, making the 3M 08307 a practical choice for automotive refinishing tasks.

Self-Leveling Epoxy Technology

Engineered specifically for horizontal areas, this self-leveling epoxy flows smoothly before curing. It creates a neat, puddled seam that looks clean and professional.

This feature is ideal for roof ditches, door skin hem flanges, and rear body panels, ensuring a seamless finish on critical automotive parts.

Clear Transparent Appearance

The sealer’s transparent color offers a low-profile look that blends well with vehicle surfaces. This colorless formula helps maintain the aesthetic of repaired areas.

Its special formulation for the automotive aftermarket industry ensures compatibility and a high-quality finish on various body panels.