I bought a Ford F150 Tremor and used this product to coat and make black the rear wheel wells. Helped lower the road noise too. Very pleased with the quality and price.
Anonymous · 05/27/2026
National Supply Co.

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SKU: 57074-1PACK|UPC: 744343570744
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The LAUCO Rubberized Undercoating Black Aerosol Spray (15 Oz) provides superior protection against rust, moisture, and corrosion. Formulated with a durable rubberized finish, it shields metal, plastic, and vehicle underbodies from road debris, salt, and weather exposure. Ideal for automotive professionals and DIY users, this spray creates a flexible, non-cracking barrier that also helps reduce road noise. Designed for easy use and long-lasting protection, LAUCO Undercoating ensures a clean, professional finish with every application. Protect your vehicle's undercarriage and other vulnerable areas with our premium Rubberized Undercoating Black Aerosol Spray Can. This versatile, easy-to-use coating provides superior protection against rust, corrosion, and abrasion. Key Features: Durable, Protective Layer: Flexible rubberized formula creates a long-lasting barrier against moisture, chemicals, and abrasions. Enhanced Corrosion Protection: Ideal for coating repaired sections, fenders, quarter panels, hoods, decks, and undercarriages. Chip and Scratch Resistant: Provides superior chip resistance to protect your vehicle from everyday wear and tear. Sound Deadening: Helps to reduce road noise for a quieter ride. Paintable: Coating can be painted for a custom finish (after fully cured). Quick Drying: Dries quickly to a uniform, textured finish. Easy Application: Single-component formula requires no mixing and applies easily to various surfaces, including bare or primed metal and composite plastic (SMC/FRP). Surface Preparation: Ensure the surface is clean, dry, and free of rust, scale, oil, and grease. For composite plastic (SMC/FRP), remove any loose paint and rust with medium sandpaper. Sand glossy surfaces to improve adhesion. Application Instructions: Shake can for 1 minute before use. Apply in 2 even coats, holding the can 12-16 inches from the surface. Allow 2-4 minutes flash time between coats.
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Suitable for automotive metal, plastic trim, and properly prepared body panels. Always test adhesion on a small area first.
5.0
Based on 18 reviews
I bought a Ford F150 Tremor and used this product to coat and make black the rear wheel wells. Helped lower the road noise too. Very pleased with the quality and price.
Anonymous · 05/27/2026
I bought a Ford F150 Tremor and used this product to coat and make black the rear wheel wells. Helped lower the road noise too. Very pleased with the quality and price.
Anonymous · 05/27/2026
I bought a Ford F150 Tremor and used this product to coat and make black the rear wheel wells. Helped lower the road noise too. Very pleased with the quality and price.
Anonymous · 05/27/2026