3M 31131 – Platinum™ Select Body Filler (1 Gallon)

3M 31131 Platinum™ Select Body Filler (1 Gallon) is a professional-grade polyester body filler engineered for high performance in automotive collision repair and reshaping applications. This premium body filler offers fast cure, excellent adhesion, and ease of sanding, making it ideal for repairing dents, gouges, and other surface imperfections on steel, aluminum, and fiberglass substrates.

Formulated to provide strong structural support and smooth feathered edges, Platinum™ Select Body Filler helps technicians achieve a refined surface quickly, reducing repair time and improving overall finish quality. Its 1-gallon size makes it suitable for busy body shops and professional refinishers who require reliable filler material for large or frequent repair jobs.

Key Features

• Professional Polyester Formula: Provides strong adhesion and structural support
• Fast Cure Time: Reduces wait times for sanding and refinishing
• Excellent Sandability: Smooth feathering and quick sanding for refined surfaces
• Broad Substrate Compatibility: Bonds to steel, aluminum, and fiberglass
• 1 Gallon Size: Professional volume for frequent use and large repairs
• Reliable Refinishing Performance: Ideal for automotive collision repair and body work