Dynatron
Dynatron Bondo 420 Fiberglass Resin Repair Kit, 0.5 pt Clear, Part 420
No reviews yet
Hazardous material · Liquid
Liquid hazmat ships ground-only via UPS/FedEx with a per-item carrier surcharge applied at checkout.
Shipping restrictions apply
Ground freight only (UPS/FedEx). Cannot ship via Air, USPS, or to PO boxes. APO/FPO addresses excluded.
WARNING: Cancer & Reproductive Harm
This product can expose you to chemicals known to the State of California to cause cancer and reproductive harm.Tap for details → P65Warnings.ca.gov
Authorized dealer
Ships within 2 days
30-day returns
Overview
Built for the job.
Our Bondo™ fiberglass repair kit lets users do it themselves for easy, cost effective, shop quality auto body repair. The repair kit includes cloth, resin and hardener, along with a mixing tray, mixing stick and a spreader for straightforward application over cracks and metal rust-outs. The resin bonds to metals and…
Why Pros Choose Dynatron DYN
- Non-shrinking polyester resin bonds to metals
- Kit includes all materials for easy application
- Hardens quickly for fast repairs
- Includes directions for easy, trouble-free use
- Do it yourself auto body repair at a fraction of the time and cost
Compatibility
Compatible substrates: Fiberglass, Plastic, Wood.
Compatible paint systems: Polyester.
Specifications
| Part No. | 420 |
|---|---|
| Product Line | DYN |
| MFR Model | 420 |
| Includes | Easy How-to Directions, Fiberglass Resin, Liquid Hardener, Plastic Spreader, Fiberglass Cloth, Mixing Tray, Mixing Stick |
| Application | For rust repair |
| Manufacturer | Dynatron |
| Alternate Part Number-1 | 60455082903 |
| UPC | 076308004200 |
| Brand | Bondo™ |
| Color | Clear |
| Material | Polyester |
| Form | Liquid |
| Container Type | Can |
About Dynatron
Dynatron is a trusted manufacturer of professional auto body and refinish products used by collision repair shops and restoration specialists across North America.
Frequently Asked Questions
What surfaces can Dynatron DYN be used on?
Dynatron DYN is compatible with Fiberglass, Plastic, Wood. Always ensure the surface is properly cleaned, degreased, and sanded before application to achieve the strongest adhesion and a professional finish.
How fast does autofxmart ship Dynatron DYN?
In-stock orders for Dynatron DYN ship within 2 business days from our California warehouse, to the lower 48 states only. Standard ground delivery usually takes 2–8 business days after that. Freight-class items are quoted and scheduled separately.
Is this Dynatron product genuine?
Yes. autofxmart is an authorized distributor of Dynatron products. Every unit is factory-fresh, sealed, and backed by the manufacturer's standard warranty. If you have a concern, contact support@autofxmart.com and we will make it right.
What is the manufacturer part number (MPN) for Dynatron DYN?
The MPN for Dynatron DYN is 420. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
Documents & Safety
Danger. Wear chemical-resistant gloves, safety goggles or face shield, protective clothing (long sleeves and pants), and a suitable respirator when handling this resin. The product is flammable, can cause severe skin burns and eye damage, releases toxic vapors that may irritate the respiratory system, and contains substances classified as carcinogenic and organ-toxic if inhaled or swallowed. Always refer to the full SDS before use.
Why Buy from autofxmart
- Authorized distributor — authentic, factory-fresh stock.
- Fast US shipping — orders ship within 2 business days, lower 48 only.
- 30-day returns — buy with confidence.
- Pro-shop pricing — bulk discounts available on request.
- Expert support — questions? Email us at support@autofxmart.com.
How to apply
Steps
1Sand to bare metal and clean the repair.
2Mix filler and hardener to one uniform color.
3Spread thin layers within the work time.
4Let set, then block-sand through the grits.
5Prime before applying topcoat.
Specifications
Full data
Frequently asked
Good to know
Dynatron DYN is compatible with Fiberglass, Plastic, Wood. Always ensure the surface is properly cleaned, degreased, and sanded before application to achieve the strongest adhesion and a professional finish.
Most in-stock orders for Dynatron DYN ship the same or next business day from our US warehouse. Expedited options are available at checkout. Freight-class items may require an additional 1–2 days for carrier pickup.
Yes. autofxmart is an authorized distributor of Dynatron products. Every unit is factory-fresh, sealed, and backed by the manufacturer's standard warranty. If you have a concern, contact support@autofxmart.com and we will make it right.
The MPN for Dynatron DYN is 420. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
What Our Customers Say
Thanks! Your review was submitted and will appear after moderation.
No reviews yet — be the first to review this product.
