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Starbrite 082121 Marine Grade Silicone Sealant White 10.3 oz

Manufacturer

Starbrite

<p>Founded in 1973, Star brite has served the marine, RV, automotive, powersports, hardware, and home care industries for over 50 years as a leading manufacturer of appearance, maintenance, and performance chemicals. What began with a revolutionary auto polish has evolved into a comprehensive line of care products trusted by enthusiasts and professionals worldwide. The company is run by avid boaters who test every item on their own boats, ensuring that each formula delivers real-world performance rather than settling for "just good enough."</p><h3>Engineered for Performance</h3><p>Star brite products are formulated using the finest ingredients and latest technology such as nano-polymers, special chelating agents and enzymes. This commitment to innovation is evident across their product range, from their industry-leading <a href="/5899-starbrite-wax-14285">waxes</a> that protect surfaces with advanced polymer technology to their <a href="/5899-starbrite-one-step-cleanerwaxes-200742">one step cleaner/waxes</a> that streamline vehicle maintenance. The company operates a state-of-the-art manufacturing facility featuring fully-equipped R&D laboratories and quality control centers that audit each phase of production, ensuring consistent excellence in every bottle.</p><h3>Star Tron: Revolutionary Fuel Care Technology</h3><p>Among Star brite's most acclaimed innovations is their Star Tron line of <a href="/5899-starbrite-fuel-additive-12140">fuel additives</a>. Star Tron is the top-selling and highest-rated gasoline treatment for the prevention of ethanol fuel problems, utilizing unique enzyme technology that allows all engines to start easily and run smoothly, even when using ethanol-blended fuel or after sitting idle for months. This multifunctional approach goes beyond simple fuel stabilization—the enzyme formula breaks down water and sludge, prevents phase separation, removes carbon deposits, and can even rejuvenate old fuel. Available in formulations for gasoline and diesel engines, Star Tron works in everything from small two-stroke equipment to large marine diesels. The company also offers comprehensive <a href="/5899-starbrite-fuel-additives-storage-kits-200439">fuel additives & storage kits</a> designed to protect engines during extended storage periods.</p><h3>Comprehensive Surface Protection</h3><p>Wherever possible, every product is formulated to have minimal environmental impact; many are biodegradable, containing highly-effective agents that clean and protect without harming waterways. Star brite's cleaning solutions address specific challenges that vehicle and vessel owners face, including their specialized <a href="/5899-starbrite-mold-mildew-products-200690">mold & mildew products</a> that tackle moisture-related issues common in marine and RV environments. Whether maintaining a show car's finish, protecting a boat's gelcoat, or keeping an RV looking showroom-fresh, Star brite provides targeted solutions backed by decades of chemical engineering expertise and real-world testing by people who actually use these products in demanding conditions.</p>

Part Number

082121
06/01/2036 5:50 AM
Sale Price

$11.29

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

Star brite Marine Silicone Sealant is the #1 selling marine sealant, formulated with 100% marine-grade silicone designed specifically for harsh marine environments. This professional-grade sealant provides superior adhesion and sealing performance that won't yellow, shrink, or sag over time.

Key Features:

  • 100% marine-grade silicone formula for maximum durability
  • Extreme temperature resistance from -70°F to +480°F
  • Bonds to fiberglass, plastic, wood, glass, and metal surfaces
  • Remains permanently flexible to accommodate expansion and contraction
  • UV resistant—unaffected by sunlight, weathering, and saltwater exposure
  • Resistant to most chemicals and solvents
  • White color for clean, professional appearance
  • 10.3 oz (300 ml) cartridge fits standard caulking guns

Ideal for sealing hatches, portholes, windows, deck hardware, and through-hull fittings. This marine silicone provides a watertight seal that stands up to the toughest conditions on boats, RVs, and other outdoor applications.

Products specifications

Color

White

Size

10.3 oz. cart.

Saved 150

good so far

Awesome prices

Quick and easy buying process with great prices.

Good price, shipping discount--does not match what Google sees, but ok.

I was surprise to the how fast the order was shipped and the item is just like describe and the lowest price on the internet. I am very satisfy.<br><br>R<br>Brooklyn, NY

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