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Undercoating, rust prep and application gear for cars, trucks, equipment and fleets.

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Showing 1–12 of 26 resultsSorted by price: low to high

NHOU® 32 oz Undercoating Gun Bottle

Spare or Replacement Bottle for Air Undercoating Guns

$9.95

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® Oil Undercoating Sample Kit, Clear & Black

Try Clear and Black Before You Buy

$12.00

Try Clear and Black Before You Buy

One sample jar each of NHOU® Oil Undercoating in Clear and Black. Compare the two finishes, see the oil up close and try it on a small area before buying a full container. Also handy for small touch-ups.

  • NH Clear + NH Black sample jars

Ready for the full job? See the DIY Kit or find an applicator.

Heavy-Duty Non-Slip Disposable Shoe Covers, 5 Pairs

Keep Undercoating Off Your Shoes and Floors

$12.99

Heavy-duty disposable shoe covers that keep oil undercoating off your shoes, floors and vehicle interiors. Slip them on before you spray and toss them when you're done.

  • 5 pairs per pack
  • Non-slip textured sole, elastic ankle
  • Fits men's shoes up to size 11

NHOU® Logo T-Shirt, Black

American Apparel Jersey Cotton Tee

$14.99

Black American Apparel jersey cotton t-shirt with the white NHOU® logo on the left chest.

  • Soft jersey cotton
  • Sizes M, L and XL
This product has multiple variants. The options may be chosen on the product page

NHOU® Mouse-Out Pouches

Peppermint Pouches for Rodent Protection, 10 per Pack

$19.99 1 Package includes 10 Pouches

Peppermint Pouches for Rodent Protection, 10 per Pack

Peppermint-infused pouches that help repel mice and other rodents from stored vehicles, RVs, boats and equipment. Place them where rodents may nest, hide or cause damage.

  • 10 pouches per package
  • Replace each storage season

Protecting against rust too? Add NHOU® Storage Shield, or get both in the Mouse-Out Kit.

NHOU® Rustoration® Rust Converter & Prep

Converts Rust Before You Undercoat

Price range: $27.39 through $392.49

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.

This product has multiple variants. The options may be chosen on the product page

NHOU® Marine Corrosion Guard Aerosol

Clear Rust Inhibitor for Outdrives, Lower Units & Marine Electrical

Price range: $34.78 through $166.92

Clear Rust Inhibitor for Outdrives, Lower Units & Marine Electrical

A rust-inhibiting oil in an aerosol that forms a clear, water-displacing, non-conductive barrier on painted and non-painted metal. Use it on outdrives, lower units, power trim motors, electrical components and engines in storage.

  • Clear, doesn’t peel
  • 2-pack or case of 12

Not available to California residents.

This product has multiple variants. The options may be chosen on the product page

NHOU® Storage Shield

Rustproofing & Undercoating with Peppermint

Price range: $34.78 through $2,177.39

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.

This product has multiple variants. The options may be chosen on the product page

NHOU® Oil Undercoating Touch-Up Cans

Oil Undercoating in an Aerosol, Clear or Black

Price range: $34.78 through $170.04

Oil Undercoating in an Aerosol, Clear or Black

NHOU® oil undercoating in an easy-to-use aerosol. Treat wheel wells, rocker panels, seams and repaired areas between full applications, without a full service.

  • Clear or Black
  • 2-pack or case of 12

Not available to California residents.

This product has multiple variants. The options may be chosen on the product page

NHOU® V3 Touch-Up Aerosol, Black, 12 oz

Oil, Wax & Lanolin Hybrid in an Aerosol, with Peppermint

Price range: $35.98 through $215.88

Oil, Wax & Lanolin Hybrid in an Aerosol, with Peppermint

NHOU® V3, our oil, wax and lanolin hybrid, in a 12 oz aerosol. Touch up wheel wells, rocker panels, seams and repaired areas between full applications. Drip-free black finish, infused with peppermint.

  • Black, 12 oz aerosol
  • 2-pack or case of 12
This product has multiple variants. The options may be chosen on the product page

Garden Hose Foam Gun for Salt-Brine Eliminator

Foams Salt-Brine Eliminator Onto the Undercarriage

$39.99

Connects to a regular garden hose and foams NHOU® Salt-Brine Eliminator across the whole undercarriage. No pressure washer or brush needed.

  • Fits a standard garden hose
  • Adjustable foam dial
  • Fan nozzle for wide coverage

Use it with NHOU® Salt-Brine Eliminator, then protect the clean surface with NHOU® undercoating.

NHOU® Salt-Brine Eliminator

Salt & Brine Remover, the Prep Step Before Undercoating

Price range: $54.09 through $2,052.09

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.

This product has multiple variants. The options may be chosen on the product page