Seymour Professional Car and Truck Rubberized Undercoating Aerosol Spray, Black - Pack of 12
SKU# 20-46Container Size 20 oz - Net fill 18 oz
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Professional Automotive Rubberized Undercoating Spray for Undercarriage Rust Protection & Sound Dampening
DISCLAIMER: The color swatches provided are intended to closely represent the actual colors; however, please note that there may be variations from what is displayed on your screen.
Seymour Rubberized Undercoat Automotive Undercoating Spray Product Details
When you need undercarriage rust protection and sound dampening, look no further than Seymour. Our professional automotive rubberized undercoating spray is another stellar example of our dedication to delivering unsurpassed quality and convenience.
Rubberized Undercoat forms a resilient barrier that seals out water, salt, chemicals, and road debris without sagging, cracking, or bleeding through when topcoated. It offers lasting protection against rust and corrosion while reducing vibration and road noise. All that in an easy-to-use aerosol can.
This rubberized coating spray was designed for panels, fenders, chassis parts, and more, but frankly, it can rubberize anything. Want serious protection that dries quickly and is easy to apply? Reach for Seymour Rubberized Undercoat.
Under Car & Truck Protection from Rust, Water, Salt & More
Road chemicals, salt, water, and debris are relentless, but Seymour’s car and truck rubber undercoat is tough! It forms a durable, yet flexible, skin that shields your vehicle’s undercarriage from corrosion, abrasion, and everyday road abuse. Paintable and easy to apply, it’s engineered for long-term performance in demanding environments.
- Protects against rust, salt corrosion & road damage
- Seals out water, fumes, road chemicals & dust
- Forms a resilient rubberized coating that stays put
- Ideal for cars, trucks & heavy-use vehicles
Paintable Rubberized Undercoating Spray Won’t “Bleed-Thru”
Topcoat with confidence. Our Black rubberized undercoating spray is paintable and won’t bleed through once fully cured. This allows for a clean, uniform finish without compromising the integrity of the undercoating.
Reduce Road Noise & Vibrations
Seymour Rubberized Undercoat creates a thick, pliable barrier that absorbs vibration and reduces road noise. You’re not just getting maximum protection for your vehicle’s undercarriage, you’re getting a smoother, quieter ride for everyone inside.
Quick Facts
- Black automotive rubberized undercoating spray
- Paintable without bleed-through
- Dries to touch in just 10 min, to handle in 6 hrs
- Maximum rust & corrosion protection
- Excellent sound-dampening
- Abrasion resistant
- Water, salt & chemical resistant
- Easily applied with an aerosol spray can
Suggested Uses for Seymour’s Black Rubberized Undercoat Undercarriage Coating Spray
Seymour Rubberized Undercoating Spray is a smart, reliable choice for protecting:
- Panel & fender undersides
- Hoods & decks
- Trunk interiors
- Section repairs
- Weld joints
- Rust holes
- All chassis parts
Products Details
A paintable undercoating for all vehicle undercarriages. Forms a rubberized skin that reduces road noise and protects metal from salt corrosion and road debris. Dries fast and does not sag. Does not 'bleed-thru' when topcoated.
- Rubberized formula for maximum protection against rust
- Provides excellent sound dampening
- Seals out water, fumes, road chemicals and dust
- Ideal for auto panels, fenders, hoods, truck interiors and all chassis parts
- Dry times: (10 min. to touch), (6 hrs. to handle)
| UPC: | 043281005203 |
| Part #: | 0000200046 |
| Container Size: | 20 OZ |
| Net Fill Wt. OZ: | 18 |
| Net Fill Wt. G: | 511 |
| Prop 65 (cancer): | yes |
| Prop 65 (repro): | yes |
| Safety Data Sheet: | View Safety Data Sheet |
| Product Information Sheet: | View Product Information Sheet |







