🔥 Seal with confidence, protect with precision! 🛠️
Permatex 81422 Sensor-Safe High-Temp RTV Silicone Gasket Maker is a 3 oz. high-performance sealant designed for engines with oxygen sensors. It withstands extreme temperatures from -65°F to 650°F intermittent, resists automotive fluids, and is perfect for sealing valve covers, oil pans, and other critical engine components. Trusted since the 1970s, it combines sensor-safe technology with durable silicone formulation for reliable, long-lasting seals.
| Brand | Permatex |
| Material | Silicone |
| Color | Factory |
| Shape | Round |
| UPC | 686226814227 |
| Manufacturer | Permatex |
| Unit Count | 1.0 Count |
| Global Trade Identification Number | 00686226814227 |
| Model | Gasket Sealant |
| Item Weight | 2.82 ounces |
| Product Dimensions | 1.25 x 3.81 x 8 inches |
| Item model number | 81422 |
| Exterior | Painted |
| Manufacturer Part Number | 81422 |
| OEM Part Number | 81422 |
I**M
Works wonderfully
Works as it said it would
J**H
Red Permatex
Oxygen sensor safe. On time, right product.
P**.
Good stuff.
Used on my grand national rear end. Satisfied customer.
V**A
This RTV work well when i install my knock sensor ...
This RTV work well when i install my knock sensor harness over the sensor.And i add RTV around the rubber boot along the edge. It look tough and durable so water wont go into my sensor
J**I
Nice
Very good
R**T
EASY TO USE
READ LABEL
T**M
Five Stars
It's permatex, there isn't anything else that needs to be said here.
V**K
redundant
Permatex Right Stuff is also a sealer but has better views from the people working on their cars. Right Stuff is also sensor safe. Live and learn. Look for the tube that fits into caulking gun. Stores will try to sell you spray can or double tube/caulk gun kit.
Trustpilot
1 month ago
2 days ago
