
Expert Undercoatings/Rust Protection
Michigan winters mean salt, moisture, and harsh road conditions — the perfect storm for rust. Our NH Oil Undercoating service protects your vehicle from the inside out, stopping rust before it starts. With specialized tools that reach inside frames and safe, effective coatings, we help extend your vehicle’s life, performance, and resale value — year-round.
Oil Undercoating
NHOU® Oil Undercoating is our flagship product—trusted by tens of thousands worldwide. This eco-friendly formula creates a durable barrier against salt, dirt, and pollutants, delivering long-lasting protection to your vehicle’s undercarriage.
Unlike paint or traditional coatings that trap rust, NHOU® penetrates it, displaces moisture, and blocks oxygen—stopping rust before it starts. The result: a safer ride, lower maintenance costs, and preserved resale value.
Made with highly refined mineral oil and green corrosion inhibitors, it bonds at the molecular level to clean metal, forming a thin, resilient shield that withstands harsh brines and environmental damage.
NHOU Boss Wax® HYBRID
Introducing NHOU® Boss Wax-HYBRID
A semi-permanent, oil-based rust protection that cures to a drip-free, matte-black finish—ideal for vehicles with light rust (typically up to 2 years old).
Unlike BOSS WAX®, which is only for new, rust-free vehicles, HYBRID penetrates to the base metal, displaces moisture, and seals out oxygen and water within 48 hours.
Made in the USA and Mil-Spec compliant, HYBRID offers military-grade protection and is backed by a lifetime, transferable warranty when applied by an NHOU® Authorized Applicator.