Original Black Wax
Wax-based black undercoating that can be applied over light existing corrosion, provides up to 5 years of protection, is flexible and self-healing, and ideal for daily drivers, truck frames, trailers, and commercial vehicles.
Undercoating Product Finder
Answer 4 quick questions to find your ultimate rust defense
WHAT CONDITION IS THE SURFACE IN?
Tell us what you're working with so we can recommend a coating that's compatible with the surface.
WHAT KIND OF FINISH ARE YOU LOOKING FOR?
Choose the finish that best matches the look and feel you want after application.
HOW LONG DO YOU WANT THE COATING TO LAST BEFORE REAPPLYING?
Consider how often you're willing to reapply the coating and how long you need protection to last.
WHAT IS MOST IMPORTANT FOR YOUR PROJECT?
Choose the benefit that matters most for the job you're looking to tackle.
🎯 YOUR RECOMMENDED MATCH
YOUR RECOMMENDED COATING
Based on your project requirements
WHY THIS IS YOUR BEST MATCH:
RECOMMENDED ACCESSORIES & APPLICATION TOOLS
EXPLORE ALL 4 UNDERCOATING SOLUTIONS
Compare formula properties, protection lifespans, and ideal chassis conditions.
Choosing the right automotive undercoating depends on more than just the finish. Surface condition, existing rust, exposure to road debris, where the coating will be applied, and how often you're willing to reapply it can all affect which formula makes the most sense.
If you are giving do-it-yourself undercoating a shot, use our Undercoating Product Finder to compare your needs against our Black Wax, Clear Wax, Rubberized Undercoating, and Clear Fluid Coat formulas. Answer four quick questions about your vehicle or equipment and we'll help narrow down the coating options best suited to your application.
Which Undercoating Formula Fits Your Application?
Clear Wax
Translucent wax-based protection suited for allowing the original surface color to show through, can be applied over light existing rust, self-healing, chip resistant, provides up to 5 years of protection and ideal for long term protection without hiding underlying surfaces.
Rubberized Undercoating
Firm, paintable coating designed for clean, dry surfaces free of rust, oil, and scale. Excellent chip resistance and sound deadening, up to 3 years of protection.
Clear Fluid Coat
Penetrating fluid coating designed for seams, joints, cracks, and crevices. Annual coating that pushes moisture and corrosion out of hard-to-reach areas. Leaves a fluid film that repels water and road salt. Protects frames, cavities, and salt-exposure areas.