Buy US DirectVehicle Undercoating Products
Before We Talk About the Best Vehicle Undercoating Products, Let’s Tackle the Root of the Problem: Rust
Rust will literally eat away at metal. Imagine the undercarriage of an old car—likely riddled with rust. Left unchecked, rust compromises the structural integrity of your vehicle. But before we discuss prevention, let’s dive into what rust actually is.
What Is Rust?
Rust is an iron oxide formed when three elements come together: an anode, a cathode, and an electrolyte. According to How Stuff Works:
“An anode is a piece of metal that will readily release electrons under the right circumstances. Cathodes are metals that will accept electrons. Electrolytes are liquids that facilitate the movement of electrons.”
In simpler terms, your car’s metal acts as both an anode and a cathode, while water (rain, puddles, humidity, etc.) serves as the electrolyte. Salt, especially from road treatments, accelerates this process significantly, turning rust into a serious problem for your car.
So What Products Can Protect Cars from Rusting?
While many focus on maintaining their car’s paint and interior, true car enthusiasts know the importance of protecting the undercarriage with the best car undercoating sprays.
NH Oil Undercoating®
NH Oil Undercoating® is a unique blend of highly refined mineral oil and green corrosion inhibitors. It protects all metal surfaces by eliminating moisture and oxygen while creating a barrier against salt, dirt, and pollutants. Its pleasant smell is an added bonus.
This product is solvent-free, durable, and prevents rust from forming. It works effectively for both cars and trucks. Available in clear or black, it also improves the appearance of rusty surfaces. The product creeps and migrates deep into body cavities, spot welds, seams, and folds, providing comprehensive protection in vulnerable areas.
Creeps and Self-Healing
NH Oil Undercoating® penetrates deeply into cracks and crevices, offering protection even in areas initially unreachable during application. Available in touch-up aerosol cans (clear and black), as well as 1-gallon, 5-gallon, and 55-gallon drums.
NHOU® BOSS Wax™
Semi-Permanent Rust Protection with Maintenance
BOSS Wax™ is a water-based, environmentally friendly, semi-self-healing rust preventative. Its non-tacky, durable black coating is ideal for new, rust-free vehicles and can withstand tough environmental conditions.
The product is applied to exposed undercarriage areas, while NH Oil Undercoating® is applied to body cavities for added protection. Available in aerosol cans, 1-gallon, 5-gallon, and 55-gallon drums.