3M Marine Adhesive Sealant 5200,, White, 295 mL, 1 Cartridge, Watertight Bonging/Sealing of Gelcoat
3M Marine Adhesive Sealant 5200,, White, 295 mL, 1 Cartridge, Watertight Bonging/Sealing of Gelcoat
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3M Marine Adhesive Sealant 5200,, White, 295 mL, 1 Cartridge, Watertight Bonging/Sealing of Gelcoat

57 ratings

Key item features

  • Permanent Bonding: Provides permanent bonding above and below the waterline, ideal for marine applications.
  • Industry Standard: Trusted in the marine industry for over 50 years, ensuring reliability and performance.
  • Extended Working Time: Offers extended working time, allowing for adjustments and precise application.
  • Quick Handling Strength: Achieves handling strength in 48 hours, ensuring a fast and efficient bonding process.
  • Durable Polymer: Made from tough and flexible polyurethane polymer that forms strong, resilient bonds.
  • Vibration Resistant: Capable of retaining strong bonds during vibration, swelling, shrinking, or shock, providing long-lasting durability.
  • Waterproof Seal: Cures to form a firm, rubbery, waterproof seal on joints and boat hardware, suitable for both above and below the waterline.
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Current price is $26.99$26.99/ca
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4.372093023255814 out of 5 stars
4.372093023255814 stars out of 5, based on 89 seller reviews(4.4)
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Customer ratings & reviews

4.4 out of 5 stars
stars
57 ratings44 reviews
How item rating is calculated
  1. 5 stars79% (45)
  2. 4 stars5% (3)
  3. 3 stars2% (1)
  4. 2 stars7% (4)
  5. 1 star7% (4)

Reviews summary

Pros

  • : Forms a strong seal between surfaces.

Cons

  • : Product's cost may be a barrier for some customers.
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Showing 1-3 of 44 reviews

Oct 26, 2025
anonymous
Item details
Color: White
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

they don't make my mower blade brakes anymore but I'll keep just applying this to the old pads every few years and I'll never have to replace the brakes:)

Helpful?3AF2ZL4ANW057695998
May 27, 2026
Joshua
Item details
Model number: 6500
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

5200

Super sealant, it's awesome.

Helpful?3AF2ZL4ANW057695998
Apr 16, 2026
Donnie
Item details
Color: White
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

this is one of the best sealers that I have used, far better than silicone.

Helpful?3AF2ZL4ANW057695998