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Sudbury Boat Care 321 Marine Sealant 3 oz Tube Clear

Manufacturer

Sudbury Boat Care

<p>For boaters who demand the best in marine care, Sudbury Boat Care has earned its reputation as a benchmark in the industry. Acquired by Tannin Corporation in 2009, Sudbury benefits from over six decades of chemical manufacturing expertise, ensuring every product delivers the performance and reliability that yachtsmen around the world have come to trust.</p><h3>Legendary Marine Cleaning Solutions</h3><p>Featuring the ever-popular Boat Zoap®, Sudbury offers some of the most popular cleaners in the world. The brand's comprehensive lineup addresses every aspect of vessel maintenance, from basic washing to specialized restoration work. Whether you're preparing for spring launch or maintaining your boat throughout the season, Sudbury's formulations are designed to work effectively in both fresh and saltwater environments.</p><p>The company's <a href="/7594-sudbury-boat-care-boat-washes-200193">boat washes</a> represent the gold standard in marine cleaning, combining powerful cleaning action with gentle, non-caustic formulations that won't strip protective wax coatings. For boat owners seeking crystal-clear visibility, Sudbury's <a href="/7594-sudbury-boat-care-glass-cleaner-16752">glass cleaner</a> products deliver streak-free results even in harsh marine conditions.</p><h3>Specialized Care for Every Surface</h3><p>Beyond basic cleaning, Sudbury excels in specialized maintenance solutions. Their <a href="/7594-sudbury-boat-care-teak-products-201056">teak products</a> help preserve and restore the natural beauty of wood trim, while <a href="/7594-sudbury-boat-care-fiberglass-color-restorers-200399">fiberglass color restorers</a> work to revive oxidized gelcoat and painted surfaces without the harsh abrasives found in traditional rubbing compounds. Each product is formulated to address specific marine challenges, from UV damage to saltwater exposure.</p><p>Sudbury also understands that a clean boat extends below deck. Their <a href="/7594-sudbury-boat-care-water-fresheners-conditioners-201160">water fresheners and conditioners</a> help maintain potable water systems and holding tanks, ensuring comfort and hygiene during extended cruising. These solutions eliminate odors and keep onboard systems functioning properly throughout the boating season.</p><h3>Performance Backed by Professional Trust</h3><p>Sudbury products have been trusted by professional anglers and commercial fishing vessels, proving their durability in the most demanding marine environments. The brand's commitment to quality extends from cleaners and waxes to elastomeric sealants, each product engineered to deliver lasting results. Whether you're maintaining a weekend cruiser or a commercial vessel, Sudbury Boat Care provides the specialized solutions that keep boats looking their best from bow to stern.</p>

Part Number

321
06/21/2036 9:37 AM
Sale Price

$9.80

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

Sudbury 321X is a premium one-part marine sealant designed for demanding marine applications. This fast-acting formula skins over in just 10 minutes and fully cures in 1-7 days, making it ideal for quick repairs and projects that can't wait.

Key Features:

  • Fast skinning time of 10 minutes allows for rapid project completion
  • Superior strength, adhesion, and elongation for lasting performance
  • Excellent flexibility and compression resistance
  • Cures in extreme temperatures from -20°F to +120°F
  • Can be wet sanded or painted after curing
  • Clear finish for unobtrusive repairs and sealing
  • Convenient 3 oz. tube size for small to medium projects

Perfect for heavy-duty marine sealing applications including deck hardware, portlights, hatches, and through-hull fittings. The exceptional flexibility ensures the sealant moves with your boat's natural expansion and contraction, preventing leaks and maintaining a watertight seal in all conditions.

Products specifications

Color

Clear

Size

3 oz.

A very satisfactory experience. The price I paid was the lowest I found on the internet for this product. Ordering was easy, and without hassle. My order was shipped promptly and arrived sooner than I expected. Order date to receipt was only 6 days

Awesome

Fast and easy!! Thanks!! aaa++++

Fast shipping, good prices.

Great prices!!

Can't complain! !

No Carb Parts?

After shopping around for a specific cargo carrier, Autoplicity had the best total price by over $50 and great ratings, so I gave them a try. I received the SportRack Aero XL - A90275 last Thursday and am VERY impressed with their price and service. The cargo carrier arrived quickly (ordered Sat, rec'd Thurs) and in fine shape. I will recommend Autoplicity to my friends, and plan to shop with them for my future automotive needs.

great pricing

easy transaction so far

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