10 Best Rubber Protectant of December 2025

• 303 Rubber Seal Protectant provides protection against drying and cracking in extreme temperatures for weather seals.
• Restores seal elasticity and conditions weather seals for doors, windows, hoods and trunks.
• Perfect for use on cars, boats, RV's or any rubber weather seal that needs conditioning and it will also rejuvenates color to old seals.
• Includes an easy to apply applicator to get into the tough spots around doors, windows, hoods and trunk seals. Also great for use on windshield wipers.
• Made in the U. S. A.

303 Products

• A Finish that Repels Dust and Water
• Will Not Harm Rubber Roofing
• Prevents Staining on Glass Tops
• Roof-Gard Has No Silicone, Oils, Waxes, Glycerin or Petroleum Distillates

Dicor

• [VERSATILITY]: Thetford's Premium RV Slide Out Rubber Seal Conditioner works in RVs, cars, boats, or even at home
• [FUNCTIONALITY]: Formulated to prevent fading, cracking and deterioration, Premium RV Slide Out Rubber Seal Conditioner improves slide out function and prolongs the life of the seals
• [UTILITY]: Premium RV Slide Out Rubber Seal Conditioner works on RV Slide Outs, window and door seals, and tires
• [CONVENIENCE]: The easy-to-apply formula - no wiping required - comes in a 14 oz aerosol can
• [EFFICIENCY]: Formulated with graphite, Slide Out Rubber Seal Conditioner coats the surface in a water-repellent film, cleans, conditions, shines, and protects against UV rays
• Cleans, conditions and shines.
• Prevents fading, cracking and deterioration

Thetford

• PLEASE DO NOT BUY OUR Tire Dressing / Tire Protectant IF YOU WANT A WET, DIRT ATTRACTING, SHINY LOOK TO YOUR TIRES.
• When used as directed, Rubber Care will leave a beautiful dark black satin/matte look that is dry to the touch and will not attract dirt. This means the rubber will stay cleaner longer and be easier to keep clean. SEE EXAMPLE PHOTOS ON THE LEFT
• Rubber Care is a high quality Aircraft grade Rubber treatment and conditioner. Restores and protects Rubber & Plastics. Meets Boeing Aircraft Specification D6-17487T
• TRIPLE NANO POLYMER FORMULA gives you the Best UV Protection In the Industry! Automotive products can't even come close! Excellent on tires, weather stripping, and any rubber or plastic item. Safe on all aircraft surfaces, also a great product for Cars, Trucks and RV's. Once you use aircraft quality products you will never want to use automotive products again.
• 100% CUSTOMER SATISFACTION MONEY BACK GUARANTEE.

Aero Cosmetics

• BRIGHTENS surfaces and keeps your car looking newer, longer. This formula provides superior UV protection for any rubber, plastic, vinyl, eisenglass, PVC, gel coat & fiberglass surfaces of your vehicle, such as your dashboard, windshield wiper blades, and even your tires. Not for use on unfinished leathers (such as suede), fabrics (canvas) or floorings.
• UV PROTECTION against fading, discoloration and cracking from harmful UV rays.
• RINSE-FREE formula leaves a non-greasy, dry matte finish with no odor and is non toxic and water based. 100% free of grease-producing silicone oils and petroleum distillates.
• EASY to use spray on formula that comes in a 16 fl. oz. bottle with trigger sprayer.
• Repels dust and stains helping to extend your vehicle cleaning.
• Made in the U. S. A. by hardworking Americans.

303 Products

• Powerful UV blockers prevent fading, cracking and premature aging
• Dries to a clear matte finish
• Restores lost color and luster
• Safe and effective for: vinyl, Plexiglas, carbon fiber, rubber, plastics and finished leather
• Cleaner Size: 16 oz.

303 Products

• 303 UV Protectant brightens surfaces and keeps them looking newer, longer. This formula provides superior UV protection for any rubber, finished leather, plastic, vinyl, eisenglass, PVC, gel coat & fiberglass surfaces. Not for use on unfinished leathers (such as suede), fabrics (canvas) or floorings.
• 303 UV Protectant not only protects against fading, discoloration and cracking from harmful UV rays, but repels dust and stains too helping to extend your cleaning.Powerful UV blockers
• Rinse-free formula leaves a non-greasy, dry matte finish with no odor and is non toxic and water based. 100% free of grease-producing silicone oils and petroleum distillates.
• 303 UV Protectant is an easy to use spray on formula that comes in a 16 fl. oz. bottle with trigger sprayer.
• Same great product, new look! Refer to the second product image. Made in the USA!

303 Products

• Sonax Rubber Protectant (GummiPfleger) cleans, refreshes and restores rubber components and seals to maintain their elasticity and extend life
• Quick and easy to apply to door seals and other rubber components with the attached application sponge tip
• Sonax Rubber Protectant (GummiPfleger) protects rubber, plastic and vinyl surfaces from UV damage - Low sheen application leaves no oily or slick residue
• For use on interior and exterior rubber. Excellent product to extend the working life and restore the color of rubber -Good for anything rubber, including tires, moldings and floor mats
• Sonax Rubber Protectant (GummiPfleger) also will prevent door jams and seals from sticking during freezing temperatures

Sonax

• PREMIUM INGREDIENTS: A complex blend of premium ingredients to clean, shine and protect vinyl, rubber and plastic surfaces
• NATURAL SHEEN: Leaves vinyl, rubber and plastics with a clean, rich natural sheen instead of a greasy or artificial plastic look or feel
• SURFACE PROTECTION: Conditioners help prevent boat and RV surfaces from drying, fading or cracking, while UV protection reduces damage caused by the sun
• SPECIALLY FORMULATED: Formula geared toward the severe conditions of marine and RV environments
• EASY TO USE: Convenient spray trigger allows you to easily spray on and wipe off

Meguiar's

• Engineered to preserve and protect rubber slide out seals
• Helps prevent seals from sticking, keeping slide-outs from sticking
• Extends service life of seals
• Helps protect seals from drying effects of UV exposure
• No greasy residue left behind

STAR BRITE