


🔧 Seal it like a pro—because your repairs deserve the best!
Loctite 37460 Black RTV Silicone Adhesive/Sealant is an 80 ml high-temperature, waterproof sealant designed for versatile bonding and sealing on multiple surfaces. It cures quickly, resists harsh conditions including oils and weather, and maintains flexible, durable adhesion ideal for automotive, electrical, and household repairs.





| ASIN | B000FW7V3M |
| Best Sellers Rank | #151,992 in Automotive ( See Top 100 in Automotive ) #34 in Silicone Sealers |
| Brand | Loctite |
| Color | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (226) |
| Date First Available | July 7, 2004 |
| Full Cure Time | 24 Hours |
| Global Trade Identification Number | 00079340374607 |
| Is Discontinued By Manufacturer | Yes |
| Item Form | Liquid |
| Item Package Quantity | 1 |
| Item Volume | 80 Milliliters |
| Item Weight | 3.52 ounces |
| Item model number | 37460 |
| Manufacturer | Loctite |
| Manufacturer Part Number | 491979 |
| Material | Silicone |
| Model | Loctite 37460 Black RTV Silicone Adhesive/Sealant Tube - 80 ml |
| Number of Pieces | 1 |
| OEM Part Number | 37460 |
| Package Information | Tube |
| Product Dimensions | 8 x 3.81 x 0.8 inches |
| Special Feature | Waterproof |
| Special Features | Waterproof |
| Specific Uses For Product | Countertop, Flooring, Masonry, Repair |
| UPC | 079340374607 |
| Unit Count | 2.7 Fluid Ounces |
| Viscosity | Medium to High Viscosity |
| Viscosity Level | Medium to High |
| Water Resistance Level | Water Resistant |
E**L
Good product
Good silicone for adhesion and sealing. You do have to be careful not to squeeze the tube to tightly to prevent tube from splitting. Durable and easy to use, a bit messy to clean up if gotten on other surfaces.
J**F
It works
Great stuff. It worked great to reglue the flexible rubber seal and waterproof my old Garmin Legend GPS.
Y**A
Lo recomiendo
Excelente
G**E
Works as advertise
I had a need for an adhesive that would not lose it bonding strength after a certain period of time. This loctite adhesive is pretty good stuff. It's holding up well so far , no complaints here. I would recommend giving it a try.
N**S
Works on water leaks
I was able to successfully fix a water leak in the plastic lining of my door so I can say that it does work as a sealant. You should use a good amount, but it does actually seal things pretty well.
G**D
Good product
tube was hard
R**A
Silicon
My favorite brand of silicon never fails me
F**.
Good value/quality product/prompt delivery
Good product to repair plastic pond hoses.
W**S
Works well on car weather stripping.
A**R
Worked well for mosaic project
A**R
A1
T**.
would be fine for "rough" joints, sealing. But does not flow smoothly from tube like regular silicone and you can't make a smooth bead like you can with normal silicone. No good at all for finishing type work. Tried to caulk the edges of a glass mirror where they met a black metal frame - just globs up and smears.
Trustpilot
1 month ago
3 days ago