


🔥 Seal it fast, seal it smart — the pro’s choice for high-performance engines!
Loctite 598 RTV High Performance Silicone is a fast-curing, sensor-safe gasket maker with a broad temperature tolerance (-75°C to 625°C). Its black, waterproof formula offers superior flexibility, oil resistance, and vibration durability, making it ideal for automotive sealing tasks like valve covers and transmission pans. Ready to use with a 15-minute initial cure and full strength in 24 hours, it meets OE silicone gasket specs for professional-grade performance.




| Colour | Black |
| Brand | Loctite |
| Item Weight | 0.77 Pounds |
| Liquid Volume | 190 Millilitres |
| Full Cure Time | 24 Hours |
| Initial Hardening Time | 15 Minutes |
| Item Form | Liquid |
| Maximum Gap Fill | 0.01 Inches |
| Surface Recommendation | Pipe |
| Water Resistance Level | Waterproof |
| Number of Items | 1 |
| Manufacturer | Loctite |
| UPC | 079340010673 |
| Global Trade Identification Number | 00079340010673 |
| Net Quantity | 190.0 Milliliters |
| Material | Silicone |
| Model | Loctite 598 RTV High Performance Silicone, Black, 190 ml |
| Product Dimensions | 27.94 x 4.45 x 4.45 cm; 349.27 g |
| Item model number | 2093362 |
| Manufacturer Part Number | 2093362 |
| Volume | 190 Millilitres |
| Assembly Required | No |
| Country of Origin | USA |
| Item Weight | 349 g |
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