

🛠️ Protect your ride like a pro—because rust waits for no one!
Rust-Oleum Rubberized Undercoating is a durable, fast-drying aerosol spray designed to protect vehicle underbodies from rust, moisture, salt, and road damage. It offers excellent coverage of up to 12 sq. ft. per can, reduces road noise, and features an easy-to-use comfort spray tip with any-angle technology for precise application on metal surfaces.




| ASIN | B003CT49AI |
| Age Range Description | Adult |
| Best Sellers Rank | #6,439 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #47 in Spray Paint |
| Brand Name | Rust-Oleum |
| Color | Black |
| Color Code | 12 sq ft |
| Container Type | Can |
| Coverage | 12 sq ft |
| Customer Reviews | 4.6 4.6 out of 5 stars (3,543) |
| Finish Type | Matte |
| Full Cure Time | 3E+1 Minutes |
| Global Trade Identification Number | 00020066185985 |
| Included Components | Rust-Oleum Black Undercoating 15 oz. (12 Pack) |
| Indoor Outdoor Usage | Outdoor |
| Is Waterproof | True |
| Item Form | Aerosol |
| Item Type Name | Rust-Oleum Black Undercoating 15 oz. (12 Pack) |
| Item Volume | 443.6 Milliliters |
| Item Weight | 14.8 Ounces |
| Manufacturer | Rust-Oleum |
| Model Name | Automotive |
| Model Number | 248657 |
| Paint Type | Spray |
| Part Number | 248657 |
| Size | 15 Ounce (Pack of 1) |
| Special Features | Rust Resistant |
| Specific Uses For Product | Exterior |
| Surface Recommendation | Metal |
| UPC | 020066185985 |
| Unit Count | 15.0 Ounce |
| Warranty Description | Warranty |
| Water Resistance Level | Water Resistant |
G**Y
Durable undercoating with consistent texture and strong coverage
This Rust-Oleum undercoating applies evenly and creates a thick protective layer that adheres well to metal surfaces. The texture is uniform and dries to a firm finish that helps reduce moisture exposure. It sprays smoothly and does not run when applied in controlled passes. Once cured the coating feels durable and provides good resistance against road debris and salt. It is effective for covering existing small surface rust and helps prevent further spread when applied properly. The cans spray consistently across the entire set so there is no variation in finish between applications. For anyone looking to protect the underside of a vehicle or metal components this product offers reliable performance and long lasting protection.
S**S
Great product great price works just like it says
Amazing product. I already used it. It works beautifully and it arrived on time and ran on my doorstep. Thank you Amazon.
M**.
Great product would buy again.
this product in a rattle can was surprisingly a great product for my application without buying something that you need a compressor to spray on the product goes on easy and so far works well. I live on the coast in Oregon, where it rains a lot salt air does affect the bottom carriage of our cars and trucks little Spand the quality above all right. Would purchase again.
D**K
works well
covers well, covers good size area. i undercoated mny pickup truck
P**L
Protect your investment with a DIY spray.
Nice treatment for my class B RV against the elements. I remember years ago, we had to go to an undercoating store. Now it's just DIY sprays. Wear the appropriate masks and eyewear.
K**D
Good product, cheaper than at the auto stores
Protects your car from the potassium and sodium salts they use in the northeast. Easy spray application, wear a mask. Better price than you can get at the auto stores.
R**N
recommend
does it’s job very well
R**T
Good
Of viewed some of this product, maybe half a can not had a chance to do everything I’m gonna do with it
K**U
Best for applying under car body. Well it takes around three days for complete dry and strong coating.
M**M
Fast delivery
A**I
Good product for repainting your Chasis or under-body of car, it gives a new agency like look with Matt black color, and it removes rust and protects against it, makes your car look new again Recommended
B**Z
Excelente protector de chasis
H**N
Goes on ok I’ll how long it last
Trustpilot
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