Permatex Sensor Safe Blue RTV Silicone Gasket Maker 85g – OEM Engine Gasket Sealant
Permatex Sensor Safe Blue RTV Silicone Gasket Maker 85g is a premium-quality RTV silicone gasket maker trusted by automotive manufacturers, professional mechanics, and marine engineers. Designed to replace traditional paper, cork, and rubber gaskets, this advanced silicone formula forms strong, flexible seals that prevent leaks even under demanding operating conditions.
Unlike ordinary gasket sealants, Permatex Sensor Safe Blue RTV features a low-odor, sensor-safe formulation that will not contaminate oxygen sensors or electronic engine management systems. Consequently, it is ideal for modern vehicles equipped with emission control technology.
The advanced RTV silicone remains permanently flexible after curing and effectively resists cracking, shrinking, and gasket migration caused by vibration or repeated thermal expansion. Furthermore, it withstands temperatures ranging from -54°C to 260°C (-65°F to 500°F intermittent) while resisting motor oil, coolant, transmission fluid, gear oil, and many automotive workshop chemicals.
In addition to replacing cut gaskets, it also enhances the sealing performance of existing gaskets by providing an additional protective sealing layer. As a result, engine reliability improves while maintenance costs decrease.
Key Features
| Feature | Benefit |
|---|---|
| OEM Specified | Trusted professional performance |
| Sensor Safe Formula | Will not damage oxygen sensors |
| Low Odor RTV Silicone | Comfortable application |
| Flexible Rubber Seal | Resists cracking and shrinking |
| High Temperature Resistance | Operates from -54°C to 260°C |
| Chemical Resistant | Withstands oils, coolant, and shop fluids |
| Fast Curing | Skins in 1 hour and fully cures in 24 hours |
| Made in USA | Genuine Permatex quality |
Applications
Recommended for sealing:
- Valve covers
- Oil pans
- Timing covers
- Water pumps
- Thermostat housings
- Intake manifold end seals
- Marine engine components
- Automotive engine flanges
- General gasket replacement
How to Use
- Clean and dry all mating surfaces thoroughly.
- Cut the nozzle to the desired bead size.
- Apply a continuous bead around the flange and bolt holes.
- Assemble components immediately.
- Finger-tighten bolts until the sealant begins to squeeze out.
- Allow one hour before final tightening.
- Let the sealant cure completely for 24 hours before operation.
Why Buy from 7mart.pk?
Buy genuine Permatex Sensor Safe Blue RTV Silicone Gasket Maker 85g from 7mart.pk, Pakistan’s trusted supplier of automotive sealants, industrial adhesives, engineering chemicals, maintenance products, and workshop supplies. We provide authentic Permatex products, competitive prices, secure packaging, fast nationwide delivery, and reliable customer support for automotive professionals, mechanics, and industrial users across Pakistan.













