Description
3M 7100315461 Bondo Original Filler is the classic body filler formula used by DIYers and professionals to repair dents, dings, and surface imperfections. This 3m bondo body filler provides a durable, sandable repair that accepts primer and paint for a paint-ready finish. The original formula cures predictably and sands to a smooth profile, making it suitable for spot repairs and larger panel restoration. Technicians value bondo original filler for its workability and consistent application properties. Keep a tube or tub on hand to restore damaged panels and return parts to service quickly.
Product Features and Benefits
Proven original formula for dependable repairs
3M Bondo Original Filler delivers consistent curing and sanding characteristics to restore panel geometry with predictable results.
Sandable to a smooth, paint-ready surface
The filler sands cleanly to feathered edges, allowing rapid progression to primer and topcoat for quality refinishing.
Versatile for small to moderate dents
Use this 3m bondo body filler on automotive panels, trim repairs, and other substrate repairs requiring a durable patch.
Easy mixing and application
Mixes readily with the supplied hardener and trowels smoothly, enabling controlled build-up and minimal waste for repair tasks.
Product Specifications
Manufacturer Part Number | 7100315461 |
Product Type | Original Filler |
Frequently Asked Questions
How long does Bondo take to dry?
Cure time is typically 15 to 30 minutes at room temperature depending on hardener ratio and ambient conditions.
Can you use Bondo on aluminum?
Yes, with proper surface preparation and adhesion promoter, Bondo can be used on aluminum substrates.
How to use Bondo Original Filler?
Mix filler with the recommended hardener, apply with a spreader, allow to cure, then sand to the desired profile.
Is this product the 3m bondo body filler for automotive repairs?
Yes, 3M Bondo Original Filler is formulated for automotive body repair and other substrate restoration tasks.

Warning:
This product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov