Shop Rust Protection
Undercoating, rust prep and application gear for cars, trucks, equipment and fleets.
- Free shippingOn orders over $100
- Not sure what you need?Find the right product
- Want it done for you?Find an applicator
- Questions?Call 603-491-9012
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NHOU Original Oil Undercoating with Peppermint
Rustproofing & Undercoating, Clear or Black
The same NHOU® Original Oil Undercoating you trust, now infused with peppermint. Our proven oil-based formula penetrates seams and crevices, stays active and keeps moisture away from bare metal, protecting your vehicle from salt, de-icers and winter driving.
- Penetrates rust and displaces moisture
- Self-healing: keeps creeping into seams and welds
- Clear or Black, in 1, 5 and 55 gallon sizes
Want it done for you? Find an applicator. Doing it yourself? See the DIY Kit.
You may receive this product with updated labeling. The formulation remains the same.
NHOU V3 Formula Undercoating
Oil, Wax & Lanolin Hybrid Undercoating with Peppermint
NHOU® V3 combines deep-penetrating petroleum oil, long-lasting wax and natural, moisture-blocking lanolin in one drip-free formula, now infused with peppermint. Developed and tested in our own shop on thousands of real vehicles, with feedback from customers and applicators.
- Oil, wax and lanolin hybrid
- Drip-free, no mixing or heating
- Clear or Black, in 1, 5, 55 and 330 gallon sizes
Want it done for you? Find an applicator.
NHOU® Oil Undercoating Touch-Up Cans
NHOU® ENVIRO Aerosol, Bio-Based Rust Prevention
Bio-Based Undercoating in an Aerosol, with Peppermint
NHOU® ENVIRO, our bio-based undercoating, in an easy-to-use aerosol. Made for vehicles and equipment that work or sit near water, farmland and other sensitive areas. Penetrates seams, displaces moisture and keeps creeping to self-heal.
- Bio-based and biodegradable (tested to CEC-L-33-T-82)
- Infused with peppermint essential oil
- 2-pack or case of 12
NHOU® Salt-Brine Eliminator
Salt & Brine Remover, the Prep Step Before Undercoating
The prep step before undercoating. NHOU® Salt-Brine Eliminator is engineered to break down the sticky additives in modern road brines and remove magnesium, calcium and sodium chloride salts from your undercarriage, without a brush, so NHOU® protection goes onto a clean surface.
- Thick foaming action for heavy-duty use
- No caustics, phosphates or petroleum solvents
- 1, 5 and 55 gallon sizes
Apply with a foam gun, rinse, let dry, then protect with NHOU® undercoating.
NHOU® Storage Shield
Rustproofing & Undercoating with Peppermint
NHOU® Storage Shield is a clear, peppermint-infused oil undercoating that protects vehicles and equipment from moisture and corrosion while they’re in storage. Spray it on exposed metal, inside body cavities and around wiring harness areas before the season starts.
- Seals off oxygen to help prevent rust
- Protects electrical connectors, switches and motors
- Available in 12 oz aerosols and 1, 5 and 55 gallon sizes
Need rodent protection too? Add NHOU® Mouse-Out Pouches, or get both in the Mouse-Out Kit.
You may receive this product with updated labeling. The formulation remains the same.
NHOU® Rustoration® Rust Converter & Prep
Converts Rust Before You Undercoat
The first step for heavily rusted vehicles. NHOU® Rustoration® converts rust into a white, etched zinc phosphate in about 30 minutes, giving NHOU® Oil Undercoating a solid surface to seal.
- Converts rust instead of covering it
- Ready for undercoating in about half an hour
- 16 oz, 1 gallon and 5 gallon sizes
Corrosive: wear eye and skin protection. See the safety section and SDS before use.
NHOU® 32 oz Undercoating Gun Bottle
A 32 oz NHOU® bottle for universal air undercoating guns. Keep a spare filled so you can swap bottles mid-job, keep Clear and Black separate, or replace a cracked bottle.
- 32 oz capacity
- Fits universal air undercoating guns
Need the gun too? See the Pro Tek Kit Spray Gun or the DIY Kit.
NHOU® V3 Touch-Up Aerosol, Black, 12 oz
Lemmer RP-460 HD Deluxe Rustproofing Gun Kit
A professional rustproofing gun kit for shops and applicators. The heavy-wall 1 liter container is rated to 125 psi for better atomization and faster delivery of heavier products, and the kit includes three wands, two nozzles and an air regulator.
- All-metal gun, stainless needle, seat and suction tube
- 45° hook wand, 360° flexible wand and 90° hook wand
- Round and flat nozzles, regulator with gauge
- Requires 4–6 cfm at 60 psi
Prices shown are honored for in-stock items at checkout. Lead times may apply, so order early.
For bulk or back-ordered equipment, call (603) 491-9012 for a current quote.
Pro-Tek Undercoating Spray Gun with 16″ Wand
An air undercoating spray gun with a 16″ flexible wand for getting NHOU® Oil Undercoating inside rocker panels, inner fenders and other closed box sections.
- 16″ flexible wand
- Requires 40–60 psi at 5–6 cfm
Want the oil too? The DIY Kit includes a spray gun, wand and undercoating.
Prices shown are honored for in-stock items at checkout. Lead times may apply, so order early.
For bulk or back-ordered equipment, call (603) 491-9012 for a current quote.
