The Best Undercoatings of 2023

Protective and paintable

Use on metal, wood, and fiberglass

Interior & Exterior

Part number: KA8620007

Use on cars, trucks, and recreational vehicles

Coating helps prevent damage corrosion

Helps reduce road noise

Clean application

Corrosion protection up to 2 years

Uniform spray pattern for precision application and uniform film build, no peaks or valleys

Our formula is non toxic, safe, low VOC, natural, Lanonlin based technology

Low odor, protect your project without stinking up the garage

Great at protecting all metal, it also won’t harm plastic, rubber, glass or wiring

Multi-purpose undercoating may be applied to cars, truck and recreational vehicles

Sound deadening properties help reduce road noise

Asphalt-based product is excellent for wheel wells, quarter panels, interior fenders, under the hood and more

Protects the undercarriage of vehicles from rust and abrasion

Aerosol dispenser allows for easy spray-on application

CONDITIONS Leather, VINYL & WOOD

WILL NOT FREEZE, GREAT FOR BATTERY TERMINALS, FREES RUSTED PARTS

Perfect for use on bare or primed metal underbodies of cars, trucks, trailers, RVs and more

Rubberized formula protects against corrosion and damage from water, salt and other chemicals

Dries to the touch in 30 minutes and covers up to 10-12 sq. ft. per can

Undercoating helps deaden sound and reduce damage to parts

Features a wide, comfort spray tip and any-angle spray technology for easy painting even upside down

Remains soft

Paintable

Stops Rust Formula prevents corrosion and rust

For use on wheel wells and automotive underbodies

This item is not for sale in Catalina Island

Flexible rubberized coating resists weathering, salt spray, chipping and dust

Fully paintable and texturized to match OEM paint finishes for higher customer satisfaction

Forms electromechanical barrier against rust, limiting comebacks

Like applying a layer of rubber to areas most exposed to weather and wear

Perfect for use on bare or primed metal underbodies of cars, trucks, trailers, RVs and more

Professional-grade formula provides superior protection against corrosion and damage from water, salt and other chemicals

Dries to the touch in 1 hour and covers up to 10-15 sq. ft. per can

Undercoating helps deaden sound and reduce damage to parts

Features a wide, comfort spray tip and any-angle spray technology for easy painting even upside down

Durable pneumatic air application gun that's excellent for applying automotive rust proofing with Nozzle extention and rubberized undercoating, chip guard, truck bed liner and other general purpose coatings without the extention. Gun can be used with oil, solvent and water-based materials.

Precisely machined light weight well-balanced gun. Can be used for applying different viscosity coatings and various textures. This gun is great for use applying Herculiner and all other single and two component sprayable truck bed liner coatings.

Includes an attachable 22" long flexible extension wand with a multi-directional nozzle for applying rustproofing coatings into hard to reach areas and inside hollow frames.

Applicator gun has a die-cast aluminum alloy body with an easy grip trigger handle, plus an air pressure regulator with gauge. Gun also includes a 25 ounce suction feed aluminum fluid cup with cup assembly.

Buy with confidence, if you're not satisfied with this item at anytime within the first year of purchase, we'll provide a refund or replacement.

Adjustable nozzle for best flow

Includes 3 empty quart bottles

Includes 18" 360 degree extension wand

Includes 24" flexible extension wand

Specially designed for lanolin based corrosion inhibitors