Built for the job.
Rust preventer cavity wax is a semi-transparent black internal panel compound to restore OEM corrosion protection on inner body panels and cavities.
Why Pros Choose SEM SEM
- OEM recommended
- Non-hardening
- Sprayable in 360 deg pattern with 71120 aero wand
- Superior adhesion
- Excellent corrosion protection
- Fast drying
How to Use
Inner Body Panels, Cavities and Channels
Specifications
| Part No. | 39573 |
|---|---|
| Product Line | SEM |
| MFR Model | 39573 |
| Standard/Approvals | California Pro65 Warning: This product contains the following chemical(s) known to the State of California to cause birth defects or other reproductive harm.This product contains the following chemical(s) known to the State of California to cause |
| Application | Inner Body Panels, Cavities and Channels |
| Manufacturer | SEM |
| UPC | 646786395734 |
| Brand | Rust Shield™ |
| Maximum Sale Quantity | 6 |
| Maximum Sale Day | 7 |
| Rubberized | No |
| Color | Semi-Transparent Black |
| Container Size (oz) | 24 |
| Container Type | Aerosol Can |
About SEM
SEM Products specializes in paint adhesion systems, flexible coatings, and plastic repair — the go-to choice for interior and trim refinishing.
Frequently Asked Questions
What size does SEM SEM come in?
This listing ships SEM SEM in a 24 (CN) container. Check the autofxmart catalog for other sizes and bulk pricing.
How fast does autofxmart ship SEM SEM?
Most in-stock orders for SEM SEM 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.
Is this SEM product genuine?
Yes. autofxmart is an authorized distributor of SEM products. Every unit is factory-fresh, sealed, and backed by the manufacturer’s standard warranty. If you have a concern, contact [email protected] and we will make it right.
What is the manufacturer part number (MPN) for SEM SEM?
The MPN for SEM SEM is 39573. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
Documents & Safety
- Safety Data Sheet (SDS)
- rustshield_39573_specification_sheet.pdf
- 39573%20Rust%20Preventer%20AerosolUSA.pdf
Danger. Wear safety glasses or goggles, chemical-resistant gloves, protective clothing (long sleeves and coveralls), and a suitable respirator when spraying. This aerosol is highly flammable, can cause serious health effects if inhaled, swallowed, or absorbed through the skin, and is toxic to aquatic life; it may also be a carcinogen and affect reproductive health. Use in well-ventilated areas away from ignition sources and avoid contact with eyes, skin, or clothing. Always refer to the full SDS before use.
Why Buy from autofxmart
- Authorized distributor — authentic, factory-fresh stock.
- Fast US shipping — most orders ship within 1 business day.
- 30-day returns — buy with confidence.
- Pro-shop pricing — bulk discounts available on request.
- Expert support — questions? Email us at [email protected].
