Marine Adhesive Sealant 4000 UV, White, 295 mL Cartridge - 3M Automotive

Part #: 6580

The 3M Marine Adhesive Sealant 4000 UV is a high-performance, one-part polyurethane adhesive sealant designed for professional applications in marine, automotive, and industrial environments. This versatile product provides a strong, flexible bond and forms a watertight seal, making it ideal for joints above and below the waterline, as well as various sealing tasks on vehicles and equipment. Its excellent UV resistance ensures long-lasting performance and color stability in exposed conditions.

Key Features

  • Strong Adhesion: Creates durable bonds to a variety of substrates, including fiberglass, gelcoat, wood, and marine metals.
  • Watertight Seal: Forms a flexible, permanent seal that resists water intrusion, crucial for marine and exterior automotive components.
  • UV Resistant: Engineered to withstand prolonged exposure to sunlight without yellowing or degradation, maintaining aesthetic and structural integrity.
  • Flexible and Durable: Accommodates movement and vibration, preventing cracks and ensuring a lasting seal in dynamic environments.
  • Convenient Cartridge: Supplied in a 295 mL cartridge for easy application with standard caulking guns.

Applications

The 3M Marine Adhesive Sealant 4000 UV is suitable for a wide range of sealing and bonding applications where flexibility and UV resistance are critical. Professional technicians can utilize this sealant for bonding and sealing deck hardware, thru-hull fittings, hull-to-deck joints, and window frames on marine vessels. In automotive and industrial settings, it is effective for sealing seams, bonding exterior trim components, creating watertight seals around lights or access panels, and general-purpose sealing where resistance to environmental factors is required.

We have 398 in stock

$39.10

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  • Model: 501298
  • Shipping Weight: 1.08lbs
  • UPC: 00051135065808
  • Manufacturers Part #: 6580
  • Manufactured by: 3M Automotive
  • Also Known As: MMM-06580

This product was added to our catalog on Saturday 10 October, 2026.