Upgrade high-heat repairs with Permatex 81878 Ultra Copper RTV rated to 700°F intermittent for exhaust and turbo applications.
73 in stock
73 in stock
Permatex 81878 Ultra Copper RTV Silicone Gasket Maker is a 3 oz high-temperature sealing compound designed for demanding automotive applications. The advanced RTV silicone formulation withstands intermittent temperatures up to 700°F and is engineered for sealing components exposed to extreme heat. || Ideal for turbocharger systems, exhaust components, valve covers, thermostat housings, compressors, pumps, and gear boxes, Ultra Copper exceeds many OEM performance specifications. The flexible cured gasket resists thermal cycling, vibration, weathering, and exposure to automotive fluids without shrinking or cracking. || The sensor-safe, low-odor, non-corrosive formula can be used as a formed-in-place gasket or gasket dressing. For technicians working on high-temperature engine systems, Permatex Ultra Copper delivers reliable sealing performance where conventional gasket materials may fail.
| Brand | Permatex |
|---|---|
| Model | Ultra Copper |
| MPN | 81878 |
| Product Type | RTV Gasket Maker |
| Material | Silicone RTV |
| Finish Color | Copper |
| Dimensions | 3 oz Tube |
| Weight (lb) | Not Published |
| Load Capacity | Not Published |
| Drawer Count | Not Published |
| Drawer Type | Not Published |
| Lock Type | Not Published |
| Mount Type | Applied Bead |
| Installation | Manual Application |
| Compatibility | Exhaust Systems |
| Use Case | High Temperature Sealing |
| Warranty | Not Published |
| Country of Origin | Not Published |
| Series | Ultra |
| UPC | 686226818782 |
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