





🔧 Seal the deal with Mega Grey – where strength meets precision!
Versachem 99939 Mega Grey OEM Silicone is a high-performance, moisture-curing gasket maker that forms a durable, flexible silicone rubber gasket. With a rapid set time of 8-10 minutes and tensile strength of 275 PSI, it withstands temperatures from -65°F to 450°F continuously. Designed for import engines with closely spaced bolts, it resists aging, weathering, automotive oils, and is OEM approved, oxygen sensor safe, and non-corrosive to metals.
| Manufacturer | Versachem |
| Brand | Versachem |
| Model | 99939 |
| Package Dimensions | 20 x 9.6 x 1.7 cm; 0.28 g |
| Item model number | 99939 |
| Manufacturer Part Number | 99939 |
| Special Features | Strong,Waterproof |
| Item Weight | 0.28 g |
| Viscosity | Medium to high |
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