

🛠️ Protect your ride like a pro — don’t let corrosion crash your style!
Hammerite’s 6-pack of 600ml Black Underbody Seal Aerosols with Waxoyl delivers heavy-duty, flexible corrosion protection for vehicle underbodies. Designed to resist stones, water, and salt, it prevents rust while reducing noise and vibration. Its non-drip, smooth spray ensures easy application and a sleek black finish, making it a trusted choice for millennial professionals who value durability and style in automotive care.
| ASIN | B01HGW7AOS |
| Best Sellers Rank | 43,418 in Automotive ( See Top 100 in Automotive ) 299 in Fillers, Adhesives & Sealants |
| Colour | black |
| Customer Reviews | 4.7 4.7 out of 5 stars (407) |
| Date First Available | 3 Aug. 2016 |
| Item model number | 0651435 |
| Other display features | Wireless |
| Special features | Rust Resistant |
| What’s in the box | painting |
M**Y
Great protection
This is a quality product. It covers well and dries to a waxy black finish. It will help protect the underside of your car from the salty winter roads. Just don't apply it when wearing glasses as it's very difficult to remove.
G**F
Good value for money
Good value for money
E**R
Good product
Used these cans several times to seal under a car, seems to work well as long as you prep well which takes 98% of the time and 2% spraying! If spraying under a car use correct PPE and cover everything you don't want to sealed, like your hair, clothes, face! It makes one hell of a mess and WILL ruin the clothes youre wearing, regarding body work and skin it comes off easily with white spirit so have a bottle at hand for when you finish. Will take several days / week to dry in warm dry weather. Good luck! I have used my my compressor before for the same job with schutz cans / gun, but it makes more mess and controlling the amount of the layer is more difficult. I prefer to use these aerosol cans.
A**D
Not enough 02
All the cans I emptied except 1 which wouldn't let anymore out when I reached half way down the can it ran out of 02 so it wasn't my fault it had inserficant 02 in the can
M**L
Great Value
Purchased these to underseal car. Really easy to use, only thing to watch out for which others have mentioned is the build up around the nozzle. Overall a great product.
M**S
Under seal
Does admit says on the tim amd easy to use
M**B
Time saving wonder
Saves so much time and energy compared to the paint on stuff really helps when trying to get to the hard to reach places
N**R
Great spray action
This last batch have been really easy to apply without running all over the can. Very smooth and consistent pressure
Trustpilot
2 days ago
3 days ago