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Permatex Supra Grey Gasket Maker - 80ml - Grey

Permatex Supra Grey Gasket Maker - 80ml - Grey

OEM specified. Permatex Supra silicones were developed to meet today's technology changes. Sensor-...

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OnBuy.comPermatex Ultra Grey Silicone Gasket Maker - 80Ml
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Product Information

Full details

This guide is for anyone using Permatex Supra Grey Gasket Maker, a high-performance silicone sealant, for automotive and marine applications. It provides excellent oil resistance and flexibility, making it ideal for sealing various engine and component parts. However, it's crucial to avoid using it on head gaskets or parts exposed to gasoline. This guide covers everything from application instructions to troubleshooting common issues.

All features

ColourGrey
Model Part Number35134
BrandPermatex

Extended Product Information

FAQs

What is the temperature range of Permatex Supra Grey Gasket Maker?

It has a temperature range of -70°C to 260°C intermittently.

Can I use this on a head gasket?

No, it is not recommended for use on head gaskets.

How long does it take for the sealant to dry?

It dries in 1 hour and fully cures in 24 hours.

What surfaces can I use this sealant on?

It is suitable for valve covers, oil pans, transmission pans, intake manifold end seals, timing covers, water pumps, thermostat housings, and various marine applications.

How do I clean up the sealant?

Clean hands with a dry cloth or Permatex Fast Orange Hand Cleaner. Clean tools with a non-flammable cleaning fluid.

Is this product sensor-safe?

Yes, it is sensor-safe.

What should I do if the sealant is leaking after application?

Check if the bolts are tightened correctly and evenly. Ensure the bead of sealant is continuous and applied properly. Allow for full curing time (24 hours).

Troubleshooting

Sealant is not adhering properly.

Ensure surfaces are thoroughly cleaned and free of any residue before application. Use a residue-free solvent to clean the surfaces.

Leakage after application.

Check if the bolts are tightened correctly and evenly. Ensure the bead of sealant is continuous and applied properly. Allow for full curing time (24 hours) before operating the engine or part.

Sealant is too thick or difficult to apply.

Cut the nozzle to a larger size to adjust the bead size. Ensure the product is not expired.

Pros and Cons

Pros

  • Excellent oil resistance.
  • High flexibility for a reliable seal.
  • Wide temperature range.
  • Sensor-safe and non-corrosive.
  • Easy to apply.
  • Resists auto and shop fluids and vibration.

Cons

  • Not suitable for head gaskets.
  • Cannot be used on parts in contact with gasoline.
  • Requires proper surface preparation for optimal results.
  • Full cure time of 24 hours is required.

Setup, Compatibility & Care

Setup

  1. Surface Preparation: Clean and dry all surfaces with a residue-free solvent. This is critical for optimal adhesion.
  2. Nozzle Cutting: Cut the nozzle to the desired bead size. A bead size of 1/16" to 1/4" (2 to 6 mm) is usually sufficient.
  3. Application: Apply a continuous and even bead to one surface, ensuring to surround all bolt holes.
  4. Assembly: Assemble parts immediately after applying the sealant.
  5. Tightening: Finger-tighten bolts until the material begins to squeeze out around the flange. Allow to dry for one hour, then retighten 1/4 to 1/2 turn.

Compatibility

  • Suitable for: Valve covers, oil pans, transmission pans, intake manifolds, timing covers, water pumps, thermostat housings, cover housing gaskets, differential housings, rear axle housings, power dividers, and axle shaft flanges.
  • Not Suitable for: Head gaskets or parts in contact with gasoline.

Care

  • Drying Time: Silicone dries in 1 hour and fully cures in 24 hours. Allow more time in cold or very dry conditions.
  • Cleanup: Clean hands with a dry cloth or Permatex Fast Orange Hand Cleaner. Clean tools with a non-flammable cleaning fluid.

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