You save 1,440 (33%)
33% off the seller list price
Estimated doorstep delivery by 2 Nov - 4 Nov from USA
Reliable Marine Sealant at Competitive Price
3M Marine Grade Silicone Sealant is engineered for the demanding marine environment, offering a durable, flexible, and water-resistant seal. Suitable for above-waterline applications on boats, yachts, and watercraft, it adheres to bare and painted metal, glass, fiberglass, and plastics. Its formulation resists yellowing and maintains toughness over time, ensuring watercraft look sharp and perform reliably.
Applying easily straight from the tube, it requires no mixing and cures in as little as 24 hours, enabling faster turnaround for marine repairs and sealing tasks. Reviewers in humid coastal cities report it stays flexible and water-tight even after months of exposure, with no yellowing or cracking. Its broad compatibility makes it a versatile choice for professional and DIY marine sealing projects.
Imported directly from the USA, this sealant offers Indian watercraft owners a premium alternative to local sealants, with consistent quality and performance. Delivered in 3-5 business days, duties included, it provides a trusted, long-lasting seal for marine and industrial use.
Formulated for Marine Environments
3M Marine Grade Silicone Sealant is designed with a broad range of adhesive properties, formulated to withstand saltwater, UV, and temperature fluctuations. Its flexible, long-lasting sealant outperforms generic sealants that crack or yellow, ensuring your watercraft remains sealed and visually sharp for years.
Ideal for Professional & DIY Marine Repairs
Suitable for boat owners, marine professionals, and DIY enthusiasts, this sealant applies easily straight from the tube, cures quickly, and provides a reliable, waterproof seal in demanding environments. Skip it if you need a non-marine, general-purpose sealant — this is specialized for watercraft.
Typical situations where 3M Marine Grade Silicone Sealant helps — illustrative scenarios, not customer reviews.
A boat owner in Mumbai needs a durable sealant for above-waterline joints to withstand monsoon humidity and saltwater exposure.
3M Marine Sealant, imported from USA, provides a flexible, long-lasting seal, saving ₹ and time on frequent repairs, with reliable waterproofing.
| Main Ingredient | Silicone Polymer |
| Curing Type | Moisture Cure |
| UV Resistance | Yes |
| Yellowing Resistance | Yes |
| Shelf Life | Does Not Expire |
| Application Directions | Apply directly from tube to clean, dry surface. No mixing required. Cure in 24 hours for full seal. |
| Reapplication Frequency | As needed for maintenance or repairs. |
| Shelf Life on Arrival | Factory-sealed, check manufacturer's date. |
| Cost per Use | ₹2,960 per tube |
| Suitable Surfaces | Metal, glass, fiberglass, plastics, non-oily woods |
| Feature | 3M Marine Grade | Others |
|---|---|---|
| Sealing Durability | Long-lasting, flexible, resistant to yellowing and cracking over years | Varies; often less flexible, may yellow or crack in Indian climate |
| Application Ease | Straight from tube, no mixing, cures in 24 hours | Requires mixing or special prep, longer curing times |
| Water Resistance | High water resistance, suitable for marine use | Moderate; may degrade faster in humid coastal conditions |
| Price per Unit | ₹2,960 per tube | Varies; typically ₹300-₹700 for similar size |
| SKU | ymr2235 |
| Brand | 3M |
| Size | 3 fl oz (88.72 ml) |
| Color | Clear |
| Material | Silicone |
| Item Form | Liquid |
About 3M
3M is a global leader in innovative adhesives and sealants, trusted for high-performance products in demanding environments worldwide.
Compliance & Legal
No medical claims; suitable for marine use; complies with US import standards; no specific Indian certifications; handle with care due to chemical nature.
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This item:
3M Marine Grade Silicone Sealant, Clear, 3 fl oz | Durable Marine-Grade Sealant for Watercraft
2,960
This item
3M Marine Grade Silicone Sealant, Clear, 3 fl oz | Durable Marine-Grade Sealant for Watercraft
2,960
Total price:
5,800
You save 2,640 (31%) Extra3 items selected
3 items
5,800You save 2,640 (31%) Extra
| Attributes | Current |  |  |  |  |  |  |
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 2,960 4,400 | 1,740 1,750 | 1,100 2,290 | 1,690 2,220 | 2,060 3,040 | 6,900 11,370 | 3,530 5,450 |
| Brand Name | 3M | GE | Permatex | Silco Incorporated | J-B Weld | 3M | Quartet |
| Item Form | Liquid | N/A | N/A | N/A | N/A | N/A | N/A |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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