Skip to content Skip to navigation menu

Permatex Ultra Black Maximum Oil Resistance RTV Silicone Gasket Maker - OEM quality gasket maker which offers superior protection from oils and fluids

Thanks to its OEM quality, this gasket maker from Permatex is used in the factory on many of the cars you see driving on our roads day in day out. It is also used for dealership warranty applications and ensures extended drivetrain warranty compliance. If the professionals use it, we think you should use it too. The fast-curing formula is sensor-safe which means it won't interfere with readings from your car's important switches and sensors and it's noncorrosive properties mean it won't harm your car. Permatex Ultra Black meets performance specs of OE silicone gaskets which means it will match or even outperform original gaskets, minimising chances of annoying leaks. This silicone gasket maker retains high flexibility after curing which further increases its strength and sealing properties. This RTV gasket maker offers maximum oil resistant properties through the use of a patented adhesion system so it won't break down when coming into contact with engine fluids. This gasket maker is vibration resistant and has an effective temperature range of -54 degrees Celsius to 260 degrees Celsius which means it can withstand harsh weather conditions as well as extreme under-bonnet temperatures. This silicone sealer is also low odour so it won't stink out the garage when you're working on your car.

Permatex is the leading manufacturer of premium chemical products which service the automotive trade for maintenance and repair, as well as home and hardware markets. Since 1909, Permatex has been acknowledged as the leader in their field, constantly developing innovative new formulas for the automotive aftermarket. Permatex innovate through constant research and real-world development, enhancing their products with hi-tech laboratories and facilities to continually deliver the best product. Whether you're resealing the oil pan on your leaky project car, putting together a fresh exhaust on your throaty V8 machine, super gluing a family heirloom decoration back together or even cleaning your hands after tough day on the tools, the Permatex range has you covered. Permatex products are great to keep on the shelf in the garage or workshop as they are often required when assembling, fixing or fiddling with your cars. The comprehensive Permatex range includes:

  • Gasket maker
  • Thread locker
  • Super glue
  • Hand cleaner
  • Anti-seize
  • Exhaust repair kits
  • Thread sealer

To shop the whole Permatex range, browse the website or head into your local Repco store and speak with one our friendly staff today.

Access exclusive offers

Join Our Ignition Member Loyalty Program To Access Exclusive Offers.