Skip to content
Pro-grade auto-body supply · Any quantity · Free shipping over $99
Free shipping over $99
Order in · ships today Ships next business day
U-POL

U-POL UP0741V ACID#8 Acid Etch Primer, 450 mL, Light Gray, 48.4 sq-ft Coverage

No reviews yet
$30.46
In stock
Order within ships today
Authorized dealer
Ships today
30-day returns
Overview

Built for the job.

Phosphoric acid ester formula promotes paint adhesion to difficult substrates, like galvanized steel and aluminum. Ideal for rub through in primer prior to application of color and new bare metal panels.

Why Pros Choose U-POL UPO

  • Etch and prime bare metal in one step
  • Flat fan high atomization nozzle offers a large fan pattern and excellent coverage
  • Creates an anti-corrosive barrier that prevents steel from rusting
  • Can be directly top coated no sanding required
  • Ideal for rub through in primer prior to application of color, new bare metal panels and over bare seams before sealant application
  • Primes bare metal surfaces
  • Promotes paint adhesion to difficult substrates such as galvanized steel and aluminum
  • Prevents steel from rusting
  • Ideal for rub through in primer prior to the application of color
  • Fast drying

How to Use

For use on bare steel, aluminum, galvanized, zinc coated steels, fully cured paint, polyester body fillers and GRP

Compatibility

Compatible substrates: Bare Metal, Steel, Aluminum, Galvanized.

Specifications

Technical specifications for U-POL® UP0741V ACID#8 Acid Etch Primer, 450 mL, Light Gray, 48.4 sq-ft Coverage
Part No. 0741V
Product Line UPO
MFR Model UP0741V
Standard/Approvals California PROP65 Warning: Cancer and Reproductive Harm | GHS02 | GHS05 | GHS07 | GHS08 | GHS09
Application For use on bare steel, aluminum, galvanized, zinc coated steels, fully cured paint, polyester body fillers and GRP
Manufacturer U-POL
UPC 501079610249
Brand U-POL®
Maximum Sale Quantity 6
Maximum Sale Day 7
Container Size (mL) 450
Color Light Gray
Coverage (sq-ft) 48.4

About U-POL

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

Frequently Asked Questions

What surfaces can U-POL UPO be used on?

U-POL UPO is compatible with Bare Metal, Steel, Aluminum, Galvanized. Always ensure the surface is properly cleaned, degreased, and sanded before application to achieve the strongest adhesion and a professional finish.

What size does U-POL UPO come in?

This listing ships U-POL UPO in a 450 (CN) container. Check the autofxmart catalog for other sizes and bulk pricing.

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 0741V. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.

Documents & Safety

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.
Cure & dry schedule

Timing at 77°F

Flash
10 min
Tape-free
1 hr
Recoat
30 min
Full cure
24 hr
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

BrandU-POL
Part #0741V
UPC501079610249
ApplicationFor use on bare steel, aluminum, galvanized, zinc coated steels, fully
Size450
ColorLight Gray
OriginUS
ConditionNew
Container Size (mL)450
Frequently asked

Good to know

U-POL UPO is compatible with Bare Metal, Steel, Aluminum, Galvanized. Always ensure the surface is properly cleaned, degreased, and sanded before application to achieve the strongest adhesion and a professional finish.
This listing ships U-POL UPO in a 450 (CN) container. Check the autofxmart catalog for other sizes and bulk pricing.
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.
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.
The MPN for U-POL UPO is 0741V. 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.