PRX27037 - OPTIMUM Black Gasket Maker

The PRX27037 Permatex Optimum Black Gasket Maker is a premium RTV silicone gasket maker engineered for maximum oil resistance and high flexibility. Ideal for valve covers, oil pans, timing covers, and differential covers, it forms a durable, leak-proof seal that withstands vibration and thermal expansion. Sensor-safe, low odor, and non-corrosive, it meets or exceeds OEM performance standards for reliable, long-lasting sealing.