3M 7000125070 Auto Seam Sealer White 12 Oz

Product Description

The 3M 7000125070 is a fast-skinning, permanently elastic seam sealer formulated for autobody joint and seam filling applications. The non-sagging formula stays in place on vertical and overhead surfaces after application. It bonds to bare metal and painted surfaces, making it suitable for both prep and finishing stages of body repair work. The cartridge delivers a brushable, paintable bead that resists staining and remains flexible after cure. At 12 oz per cartridge, it is sized for professional shop use on door seams, floor pans, trunk gutters, and similar interior and exterior body joints.

This seam sealer is used in automotive body repair and refinishing shops for sealing factory-style joints on passenger vehicles, light trucks, and fleet vehicles. It performs in both interior and exterior locations, including areas exposed to moisture, road vibration, and temperature cycling. Autobody technicians apply it during metal repair, panel replacement, and rust repair workflows where a durable, flexible seal is required before priming and painting.

Key Features

• Fast-skinning formula reduces wait time before painting over the sealer
• Permanently elastic construction resists cracking from vibration and thermal cycling
• Non-sagging formulation holds position on vertical and overhead seams without slumping
• Brushable texture allows smoothing and feathering to match surrounding panel contours
• Paintable surface accepts primer and topcoat without adhesion issues
• Non-staining chemistry prevents bleed-through on light-colored finishes

Compatibility

Designed as an OEM-style replacement seam sealer for use on bare metal or previously painted autobody surfaces in automotive repair and refinishing applications.

Installation Notes

Application is typically performed by autobody technicians using a standard cartridge-style caulk gun. Surfaces should be clean, dry, and free of grease or loose scale before applying the sealer. Allow the material to fully skin before applying primer or topcoat. Follow applicable shop ventilation requirements and product safety data sheet guidance during application and cure.

Technical Specifications

• Net Weight: 0.9 pounds
• Container Size: 12 oz
• Color: White
• Finish: Brushable, Paintable
• Application Surface: Bare metal, painted surfaces
• UPC: 00076308005702

Standard Information

• Brand: 3M
• Manufacturer Part Number: 7000125070