







🛡️ Keep your seals fresh, flexible, and flawless — don’t let your ride miss out!
303 30324 Rubber Seal Protectant is a 100ml premium formula designed to protect and rejuvenate rubber seals on vehicles and boats. It prevents drying and cracking caused by extreme temperatures, restores color and elasticity, and features an easy applicator for hard-to-reach areas. Trusted by thousands, it keeps seals performing like new, extending their lifespan and enhancing vehicle appearance.





| ASIN | B00T44D1R2 |
| Best Sellers Rank | 18,574 in Automotive ( See Top 100 in Automotive ) 92 in Plastic & Rubber Care |
| Brand | 303 Products |
| Colour | White |
| Customer Reviews | 4.3 out of 5 stars 3,033 Reviews |
| Global Trade Identification Number | 00082043303249, 00082043303768 |
| Included Components | Great Product |
| Item Dimensions L x W | 41L x 41W millimetres |
| Item Type Name | Rubber Seal Protectant |
| Item Weight | 135 Grams |
| Manufacturer | 303 |
| Material | Rubber |
| Product dimensions | 41L x 41W millimetres |
| Recommended Uses For Product | protecting and conditioning rubber seals on vehicles, restoring seal elasticity, rejuvenating color on old rubber seals |
| Recommended uses for product | protecting and conditioning rubber seals on vehicles, restoring seal elasticity, rejuvenating color on old rubber seals Recommended uses for product protecting and conditioning rubber seals on vehicles, restoring seal elasticity, rejuvenating color on old rubber seals See more |
| UPC | 082043303249 082043303768 |
| Unit Count | 100.55 millilitre |
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!
J**T
Perfect sealent
Works perfectly good value for money rubber has a much better appearance
A**R
Easy to use and works well
Rubber seal to window
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.
M**A
Perfect
Works 👍🏿
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
G**E
Good
Works ok
Trustpilot
1 month ago
2 weeks ago