3M
3M 38854 Anti-Corrosion Coating 18 oz Amber Aerosol Can
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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
California Prop65 Warning: Cancer
Tap for details → P65Warnings.ca.gov
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Overview
Built for the job.
3M™ cavity wax Plus 08852 is a non-hardening, self-healing corrosion protection coating for internal auto body panels and structural enclosures, as well as new replacement parts. It is designed to cover and seal internal joints, hem flanges and other areas where OEM e-coat may be compromised. It will not chip, peel or…
Why Pros Choose 3M MMM
- Corrosion protection for internal body panels, frame rails and structural enclosures
- Non-hardening material remains soft and pliable - will not crack, chip, or peel
- Use with 3M™ Cavity Wax Plus Applicator Wand Kit (sold separately) to ensure 360 deg coverage in closed cavities
- Convenient aerosol spray can eliminates need for bulk spray equipment
- Self-healing formula reflows into cracks and crevices for long-term coverage
- All OEM's recommend the application of internal anti-corrosion material during body repair, which includes cavity wax
Compatibility
Compatible substrates: E-Coat.
Specifications
| Part No. | 38854 |
|---|---|
| Product Line | MMM |
| Standard/Approvals | California Prop65 Warning: Cancer |
| Manufacturer | 3M Products |
| Alternate Part Number-1 | 7100211448 |
| UPC | 051131388543 |
| Brand | 3M™ |
| Rubberized | No |
| Color | Amber |
| Container Size (oz) | 18 |
| Container Type | Aerosol Can |
| Form | Liquid |
About 3M
3M is a global leader in abrasives, masking, and body repair products. Trusted by OEM collision centers for high-performance prep and finishing solutions.
Frequently Asked Questions
What surfaces can 3M MMM be used on?
3M MMM is compatible with E-Coat. Always ensure the surface is properly cleaned, degreased, and sanded before application to achieve the strongest adhesion and a professional finish.
What size does 3M MMM come in?
This listing ships 3M MMM in a 18 (CN) container. Check the autofxmart catalog for other sizes and bulk pricing.
How fast does autofxmart ship 3M MMM?
Most in-stock orders for 3M MMM 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 3M product genuine?
Yes. autofxmart is an authorized distributor of 3M 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 3M MMM?
The MPN for 3M MMM is 38854. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
Documents & Safety
Danger: This aerosol coating contains flammable solvents and may cause cancer or reproductive harm. Vapors can cause respiratory irritation and organ damage. Required safety equipment includes respiratory protection, eye protection, and protective clothing. Keep away from heat, sparks, and open flames. Use only in well-ventilated areas. Avoid skin and eye contact. Do not puncture or incinerate container even when empty. 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 support@autofxmart.com.
How to apply
Steps
1Clean and degrease the surface, then scuff as needed.
2Mask off surrounding panels and trim.
3Mix to the product's ratio and strain.
4Apply 2–3 even coats, flashing between each.
5Let cure fully before sanding, buffing, or assembly.
Specifications
Full data
Frequently asked
Good to know
3M Products MMM is compatible with E-Coat. Always ensure the surface is properly cleaned, degreased, and sanded before application to achieve the strongest adhesion and a professional finish.
This listing ships 3M Products MMM in a 18 (CN) container. Check the autofxmart catalog for other sizes and bulk pricing.
Most in-stock orders for 3M Products MMM 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 3M 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 3M Products MMM is 38854. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.
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