

🛡️ Keep your seals fresh, flexible, and flawless—because your ride deserves the best!
303 30324 Rubber Seal Protectant is a premium conditioning formula designed to protect and restore rubber seals on vehicles. It prevents drying and cracking in extreme temperatures, rejuvenates color, and restores elasticity, ensuring seals remain flexible and watertight. The easy applicator allows precise treatment of hard-to-reach areas, making it ideal for cars, boats, and RVs.








| ASIN | B00T44D1R2 |
| Best Sellers Rank | 7,995 in Automotive ( See Top 100 in Automotive ) 41 in Plastic & Rubber Care |
| Brand | 303 Products |
| Customer Reviews | 4.4 4.4 out of 5 stars (2,983) |
| Date First Available | 3 Feb. 2015 |
| Item Weight | 135 g |
| Item model number | 30324 |
| Manufacturer | 303 |
| Manufacturer part number | 30324 |
| Model | 30324 |
| Product Dimensions | 19.05 x 8.64 x 8.64 cm; 135 g |
B**T
Seems to work!
Used to condition and treat roof rubbers for a vw Eos. Before treatment one area of the roof was just pouring water in during torrential rain in December. 303 was applied by dabbing and spreading over all roof rubbers for a few days. This seemed to have helped during sibsequent bad down pours. Fingers crossed for the rest of the winter!
M**A
Perfect
Works 👍🏿
G**E
Good
Works ok
A**R
car rubbers, dirt cheap.
Really easy to use, works great, fantastic product 👌.
A**N
Fantastic product
Amazing product, great results can be used on all rubber. My only negative is that the picture shows more then one of these giving the impression that it's a mulit pack.
M**S
Impressive
The seals around the convertible roof on my Merc had began to harden up and drip, after reading many reviews, I settled on this product and it's done the trick. Simple to apply, and I have done 5 so far but the rubber has become more flexible and is creating a water-tight seal, need to remember to apply it several times and the seal needs to be clean. It can drip a little so be careful, but it's sorted the seals and beats replacing the seals at £400 plus. Recommended
A**R
Really softened my rubber seals
I used this product yesterday, as I had washed and cleaned my car the previous day. Left it to dry thoroughly, and applied this product yesterday, my seals don’t feel brittle and dried out anymore. I am even doing the rubber seals on my double glazed windows.
A**R
Easy to use and works well
Rubber seal to window
C**L
I bought this in an effort to save an aging door gasket on a classic car...needless to say, getting a proper new door gasket was going to be a challenge and the "one size fits all" means "one size fits none". The product worked extremely well and the gasket is now sealing properly, without having to be replaced, definitely a win in my book. It may not solve all problems, but for just a few dollars it is worth trying before replacing an entire door gasket.
R**N
Used it once so far and it seems to do what it says
S**E
Fácil de aplicar y restaura el color
S**I
Great product and was happy to find it on Amazon. It came in original packaging, sealed box - secured inside amazon shipping box.
R**G
Tested it and works well. Will continue using it
Trustpilot
1 month ago
1 month ago