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RUBBERIZED UNDERCOATING 12 PACK - 4840

by U-POL
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Original price $21.44
Original price $21.44 - Original price $21.44
Original price $21.44
Current price $19.74
$19.74 - $19.74
Current price $19.74
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A 1K rubberized undercoating, suitable for application on vehicle underbodies, quarter panels and wheel wells. It’s easy to use and can be overpainted for a customized finish. Dries to a soft finish that protects against rust and stone chips while reducing road noise.

U-POL Raptor Rubberized Undercoating is a protective coating system designed for underbody applications in automotive restoration and collision repair. This 12-pack configuration provides comprehensive coverage for larger projects, delivering durable protection against road debris, moisture, and corrosion while maintaining flexibility to resist cracking under vehicle flex and vibration.

The coating applies effectively to multiple substrates including aluminum, bare metal, galvanized surfaces, plastic, and primer, requiring two coats for optimal protection. With a 5-year shelf life, the product offers excellent storage stability for shop inventory management. The formulation contains 656 g/l (5.5 lbs/gal) VOC content, requiring proper ventilation and appropriate respiratory protection during application to ensure compliance with workplace safety standards.

Why Pros Choose U-POL UPO

  • Suitable for underbodies, wheel well, fenders, tail gates
  • Textured rubberized finish
  • Protects against stone chips, salt spray, moisture and rust
  • Durable and abrasion resistant
  • Excellent adhesion β€” suitable for metal, aluminum, fiberglass, plastic and wood
  • Reduces road noise
  • Can be overpainted.

Compatibility

Compatible substrates: Aluminum, Fiberglass, Plastic, Wood.

Compatible paint systems: 1K.

Specifications

Technical specifications for RAPTOR RUBBERIZED UNDERCOATING 12 PACK
Part No. 4840
Product Line UPO
Manufacturer U-POL
UPC 0501079610206
Rubberized No

About U-POL

U-POL delivers pro-grade refinish products including Raptor bed liner, Dolphin glazes, and Power Can aerosols used in shops worldwide.

Documents & Safety

Why Buy from autofxmart

  • Authorized distributor β€” authentic, factory-fresh stock.
  • Fast US shipping β€” most orders ship within 1 business day.
  • 30-day returns β€” buy with confidence.
  • Pro-shop pricing β€” bulk discounts available on request.
  • Expert support β€” questions? Email us at support@autofxmart.com.

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Technical data

Specs, cure schedule & how-to

Cure & dry schedule

  1. Flash 10 min
  2. Tape-free 1 hr
  3. Recoat 30 min
  4. Full cure 24 hr

How to apply

  1. Clean and degrease the surface, then scuff as needed.
  2. Mask off surrounding panels and trim.
  3. Mix to the product's ratio and strain.
  4. Apply 2–3 even coats, flashing between each.
  5. Let cure fully before sanding, buffing, or assembly.

Specifications

Brand
U-POL
Part #
4840
UPC
0501079610206
Application
A 1K rubberized undercoating, suitable for application on vehicle unde
Size
CN
Origin
US
Condition
New
Rubberized
No

Compatible substrates

AluminumFiberglassPlasticWood

Frequently asked

What surfaces can U-POL UPO be used on?
U-POL UPO is compatible with Aluminum, 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 U-POL UPO?
Most in-stock orders for U-POL UPO 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 U-POL product genuine?
Yes. autofxmart is an authorized distributor of U-POL 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 U-POL UPO?
The MPN for U-POL UPO is 4840. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.