

🛠️ Armor your ride with pro-level protection—because your vehicle deserves the best!
Rust-Oleum Automotive Professional Undercoating delivers superior corrosion resistance and sound deadening for vehicle underbodies. With a fast-drying formula and innovative spray technology, it covers up to 15 sq. ft. per can, providing durable protection against water, salt, and chemicals. Trusted by professionals, it’s perfect for cars, trucks, trailers, and RVs seeking long-lasting defense and noise reduction.


| ASIN | B003CT49AS |
| ASIN | B003CT49AS |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #19,373 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #9 in Roof Coatings & Paints |
| Color | multi |
| Coverage | Approximately 10-12 square meters per liter |
| Customer Reviews | 4.6 4.6 out of 5 stars (6,318) |
| Customer reviews | 4.6 4.6 out of 5 stars (6,318) |
| Date First Available | 6 August 2012 |
| Date First Available | 6 August 2012 |
| Finish | Textured |
| Included components | Spray |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 454 g |
| Item model number | 248656 |
| Item model number | 248656 |
| Manufacturer | RUST-OLEUM |
| Manufacturer | RUST-OLEUM |
| Part number | 248656 |
| Product Dimensions | 25.4 x 7.6 x 7.6 cm; 453.59 g |
| Product Dimensions | 25.4 x 7.6 x 7.6 cm; 453.59 g |
| Size | 443.6 milliliters |
| Special Features | Rust Resistant |
| Specific uses | Automotive/Metal |
H**D
جيد
B**D
Good
M**O
I used this on the undercarriage of my 2015 jeep wrangler JK, after using another rust convertor previously as well. Months ago it was starting to look like a sad surface rusty state under there. The first thing I did was use a metal brush on all the rusty spots. Don't bother with spinning devices, etc, just use the long brush and some elbow grease. I then used a good rust convertor that converted the surface rust to a black finish on most of the metal. It went on with a paint brush. I probably could have stopped there, as it looked better already, but I wanted to take it another step with a protective coating. That's where this rubberized undercoating spray seems to have helped. I covered all the metal surfaces with this to provide a protective black coat. It sprays on as you would expect. Wear a resporator mask and eye protection at a minimum, and rubber gloves. Then get on down there and spray all your metal parts. I'm not sure I'd spray this on top of rust, but it would probably cosmetically cover it. I put it on the black converted rust. It gave it a, yes, "rubberized" black appearance to the surface. It is a matte finish with a slight dull rubberized reflectiveness. It isn't thick, but it does look to provide that extra protection. Note, I got a 2 pack, and that would be the bear minimum for my undercarriage. It's already mostly black on the frame and metal parts, so missed spots are less noticeable. I could probably use a 3rd can in good daylight with a bright light to see what I missed. 4 is probably too many though. Overall seems like good quality and smooth finish for undercarriage, more functional and less often seen. I'm not sure it would be as useful on a fully visible everyday surface though in terms of smooth looks. This stuff is super useful. I touched up a bunch of worn metal on some other outdoor stuff as well.
R**X
As described, provides good undercoating, it does get a bit expensive when doing the floor pan of a whole car. Time will only tell if it is money well spent.
M**E
Le doy 3 estrellas por que no me mandaron la lata de la imagen que presentan, me mandaron una con etiqueta roja, la cual es pintura con textura. Aunque se ve muy bien y me gusto, no es el acabado liso que yo quería.
J**R
Good product with factory like finishing
Trustpilot
2 months ago
1 week ago