🛠️ Seal smarter, not harder — the ultimate gasket maker for pros who demand perfection
Permatex 27037 Optimum Black Gasket Maker is a sensor-safe, low-odor, and non-corrosive sealant designed to outperform OE silicone gaskets. It offers 15% greater strength and 60% more flexibility than Ultra Black, withstanding extreme temperatures from -65°F to 500°F. Perfect for high-performance automotive applications requiring maximum oil resistance and durability.
| Manufacturer | Permatex |
| Brand | Permatex |
| Model | Gasket Maker |
| Product Dimensions | 3.18 x 9.69 x 20.32 cm; 109 g |
| Item model number | 27037 |
| Exterior | Machined |
| Manufacturer Part Number | 27037 |
| OEM Part Number | 27037 |
| Item Weight | 109 g |
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