Free shipping on orders overFree shipping over $250 Lower 48 states and DC. Excludes freight and oversize.

(3L) EPOXY PRIMER - U-POL

Part #: 4834

The U-POL 4834 (3L) EPOXY PRIMER is a professional-grade, high-performance two-component epoxy primer designed for superior corrosion resistance and adhesion over a variety of substrates. This essential primer provides a robust foundation for subsequent topcoats, ensuring long-lasting and durable finishes in demanding automotive and industrial applications. It's formulated for use by professional technicians and mechanics seeking reliable preparation for their projects.

Key Features

  • Exceptional Adhesion: Formulated to provide excellent adhesion to bare metal, aluminum, galvanized steel, and existing finishes.
  • Superior Corrosion Protection: Delivers outstanding barrier protection against rust and corrosion, extending the life of the repair or fabrication.
  • Easy Application: Designed for smooth application with excellent flow and leveling properties, resulting in a consistent and even surface.
  • Fast Drying: Allows for efficient workflow and quicker turnaround times in professional workshops.
  • Versatile Substrate Compatibility: Suitable for a wide range of materials commonly encountered in automotive and industrial settings.

Applications

The U-POL 4834 (3L) EPOXY PRIMER is ideal for a multitude of professional applications, including full automotive refinishing, panel repair, restoration projects, and industrial equipment coating. It serves as an excellent foundational layer for vehicles, machinery, and various metal fabrications where maximum protection and adhesion are critical before applying fillers, sealers, or topcoats.

We have 95 in stock
List: $151.51 Save: $30.77

$120.74

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
Add to Cart:
  • (image for) U-POL
    Other products
    U-POL Homepage
  • Model: 423421
  • Shipping Weight: 0.5lbs
  • UPC: 5010796102425
  • Manufacturers Part #: 4834
  • Manufactured by: U-POL
  • Also Known As: UPO4834

This product was added to our catalog on Wednesday 06 May, 2026.

Similar Products

(image for) ETCH PRIMER
ETCH PRIMER
U-POL UP0830
Your Price: $16.04
(image for) RAPID SYSTEM PRIMER
RAPID SYSTEM PRIMER
U-POL UP6303
Your Price: $137.42
(image for) SPOT#3 SPOT PRIMER 450ML
SPOT#3 SPOT PRIMER 450ML
U-POL UP0870
Your Price: $21.73
(image for) GAL 4:1 HB PRIMER BLACK
GAL 4:1 HB PRIMER BLACK
U-POL UP2275
Your Price: $92.78
(image for) Anti-Corrosive Epoxy Primer - 1.5 Liter
Anti-Corrosive Epoxy Primer - 1.5 Liter
U-POL 4835
Your Price: $52.89
List Price: $64.92
19% off
(image for) Anti-Corrosive Epoxy Primer - 1 Liter
Anti-Corrosive Epoxy Primer - 1 Liter
U-POL 4832
Your Price: $58.52
List Price: $71.81
19% off
(image for) SYSTEM 20 National Rule 4:1 High Build Primer - 1 Gallon Tin - W
SYSTEM 20 National Rule 4:1 High Build Primer - 1 Gallon Tin - W
U-POL 2277
Your Price: $66.34
List Price: $120.95
45% off
(image for) SYSTEM 20 National Rule 4:1 High Build Primer - 1 Gallon Tin - G
SYSTEM 20 National Rule 4:1 High Build Primer - 1 Gallon Tin - G
U-POL 2253
Your Price: $61.43
List Price: $120.95
49% off
(image for) SYSTEM 20 National Rule 4:1 High Build Primer - 1 Liter Tin - Gr
SYSTEM 20 National Rule 4:1 High Build Primer - 1 Liter Tin - Gr
U-POL 2251
Your Price: $34.32
List Price: $42.1
18% off
(image for) ACID #8 ETCH PRIMER GRAY AEROSOL
ACID #8 ETCH PRIMER GRAY AEROSOL
U-POL UP0741V
Your Price: $24.78
(image for) E-COAT#12 UP0892 Repair Aerosol, 450 mL Aerosol Can, Light G
E-COAT#12 UP0892 Repair Aerosol, 450 mL Aerosol Can, Light G
U-POL 0892
Your Price: $15.93
List Price: $18.59
14% off
(image for) (500mL) EPOXY PRIMER HARDENER
(500mL) EPOXY PRIMER HARDENER
U-POL 4833
Your Price: $26.03
List Price: $30.78
15% off