






Desertcart purchases this item on your behalf and handles shipping, customs, and support to Greece.
🌊 Seal it fast, seal it right — stay leak-free and adventure-ready!
3M Marine Adhesive Sealant Fast Cure 4200 is a professional-grade, polyurethane-based sealant designed for marine and RV applications. It cures in as little as 24 hours, providing a flexible, waterproof bond that withstands vibration, shock, and harsh weather conditions. Suitable for use above and below the waterline, it adheres to a variety of materials including wood, fiberglass, and metal, while allowing semi-permanent bonding that can be disassembled without damage. Packaged in a 295 mL cartridge, it’s the trusted choice for durable, reliable sealing in demanding environments.







| ASIN | B001QWN8VE |
| Best Sellers Rank | #2,165 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #15 in Adhesive Caulk #20 in Industrial Sealants #1,149 in Hardware |
| Brand | 3M |
| Brand Name | 3M |
| Color | White |
| Compatible Material | Wood |
| Container Type | Cartridge |
| Customer Reviews | 4.6 out of 5 stars 1,688 Reviews |
| Full Cure Time | 24 hours |
| Global Trade Identification Number | 00051135065600 |
| Included Components | One 10 Ounce Cartridge |
| Item Form | Liquid |
| Item Package Quantity | 1 |
| Item Type Name | 3M Marine Adhesive Sealant Fast Cure 4200 (06560) – Semi-Permanent Flexible Adhesive Sealant for Boats and RVs – White - 10 fl oz (295 mil) |
| Item Weight | 12.8 ounces |
| Manufacturer | 3M |
| Material | Polyurethane , Wood |
| Material Type | Polyurethane,Wood |
| Model | 3004.78 |
| Other Special Features of the Product | Not_Performance_Used |
| Part Number | 00051135065600 |
| Special Feature | Not_Performance_Used |
| Specific Uses For Product | boating |
| Tensile Strength | 300 psi |
| UPC | 051135065600 |
| Unit Count | 10 Fluid Ounces |
| Viscosity Level | Medium |
| Volume | 295 ml |
| Water Resistance Level | Waterproof |
W**G
EXCELLENT, WORKED GREAT TO STOP THE LEAK IN OUR CAMPER.
Had a slight leak in the caulking of our “new to us” camper so we removed the caulking and used this #M Marine Sealent. Cure time was fairly fast, just as advertised. We were expecting major storms the next several days and after 6 straight days of hard rain we were pleased there was no leaking. The application was easy. I recommend cutting the tip at an angle to get a small beading. It did dry with slight coloration. It is not a white/white. I felt the cost was a bit much, but it’s the first time I’ve bought sealant of this nature. That said…. The price I spent on this single tube- and the excellent job it did at stopping the leak was priceless! Will buy again when/ if the need arises in any other locations on the camper. So in that sense, GREAT value for our money!!
T**1
Holds up to Texas heat
Works as expected
L**E
Came Smashed
This came packed between 2 12volt batteries. Needless to say fedup X handled with care( that they would ruin whatever was inside.) And that they accomplished as well as a professional demo team could! I used a spatula for what I could but there was a lot of waste, I will be buying at home dep. unless Amazon teaches the shipping packer of theirs how to pack, Amazon should have their people put in a shipped or packed by slip to get feedback on an employee that doesn't care about the quality of their work. Other than that the product was Great!
K**P
I Recommend This Product
Fast shipping and quality product.
A**R
Great product, but Amazon pricing is sketchy with weekly 15 dollar price swings
Any 3M product I've use including this is great. Amazons pricing and availability not so much. Large price swings every few days / weeks and same day, next day, 2 day and next week options come up randomly. I'm sure as always they have an explanation as to why that the lawyers have written. Not to mention the tubes that came in envelopes were dented beyond use and a missing applicator tip on one. But when delivered dent free for 22 bucks its great.
T**R
Fast cure time.
Works well for underwater projects fast cure time. Little messy to work with. Recommend gloves.
L**D
Great product!
Great product!
B**A
Easy to use, 10 oz fits in a caulking gun
4200 is some great stuff. Nice because it's not permanent but still seals great. The bottom of the 10oz tube has a metal opener on it. Basically, it looks like the top of a grease gun. They do this to provide a better seal on the bottom of the tube so the product doesn't get ruined while sitting. Remove the tab and the bottom has a plunger for a standard caulking gun application. I wanted to put this here because I was confused by the seal, so hope it will help others.
J**W
Prodotto Professionale
Prodotto valido anche per L'utilizzo sott'acqua.
C**L
Qualité
Qualité de l’adhésif
E**S
Buenisimo
Buenisimo y el precio magnífico
C**I
Consigliato per la Nautica
L'ho utilizzato per incollare le valvole di scarico e i porta gomma del wc nautico. Ottimo.
K**N
Great adhesive for fibreglass
Great product ! Easy to apply. Used it to repair a fibreglass trailer. Results were better than expected. Easily sanded off the excess adhesive.
Trustpilot
2 weeks ago
2 months ago