Up for sale is JB WELD ULTIMATE BLACK OXIME - 3 OZ. The vendor part number is 32329. Read title carefully to know what you are getting. Catalog description�. J-B Weld Ultimate Black Silicone Oxime RTV 100% Silicone Maximum Oil Resistance Set time 1 hour Temperature Resistant up to 500 F Low Odor and Sensor Safe Oil Pans and Valve Covers Transmission Pans Timing Gear Covers