Estimated doorstep delivery by 2 Nov - 4 Nov from USA
Long-lasting Oil Sealant at Competitive Price
Permatex Optimum Black Gasket Maker is a high-performance silicone sealant available in India through crowcrowcrow, engineered for automotive gasket sealing. It provides excellent oil resistance and flexibility, making it suitable for valve covers, oil pans, and differential covers. Its patented adhesion system ensures a strong, durable seal that withstands temperature fluctuations from -54°C to 260°C, ideal for engine components exposed to oil and vibration.
Manufactured with a low odor, sensor-safe formulation, Permatex Optimum Black retains high flexibility and oil resistance over time. Reviewers in humid Indian cities report it maintains a reliable seal even under extreme conditions, withstanding shop fluids and vibration without cracking or shrinking. Its 3 oz tube includes two nozzles for precise application, making it suitable for both professional and DIY automotive repairs.
Imported directly from the USA, this gasket maker supports Indian automotive needs with a product that meets OE silicone gasket performance specs. It arrives factory-sealed, with all duties included, and is delivered within 12-14 days. Its affordability and high quality make it a preferred choice over local sealants, ensuring long-lasting, oil-tight seals for critical engine parts.
Formulation & Performance
Permatex Optimum Black Gasket Maker uses a patented adhesion system that ensures maximum oil resistance and flexibility. Its OE performance specs meet or exceed OEM standards, providing a durable, oil-tight seal in critical engine components. The silicone base offers high temperature tolerance and vibration resistance, verified by user reviews in Indian conditions.
Who It’s For & Who Should Skip
Ideal for professional mechanics and DIY enthusiasts sealing valve covers, oil pans, and differential covers in vehicles exposed to oil and vibration. Skip if you need a non-oil resistant sealant or for non-automotive applications. Not suitable for use on brake or fuel system components.
Typical situations where Permatex Optimum Black Gasket Maker 3 oz | Sensor-safe helps — illustrative scenarios, not customer reviews.
Rajesh, 35, Mumbai, needed a reliable gasket sealant for oil pan repair in humid monsoon season.
Used Permatex Optimum Black, which provided a strong, oil-resistant seal, lasting over 6 months without leaks, saving ₹500 on local sealants.
| Active Ingredient | Silicone |
| Shelf Life | 900 days |
| Temperature Range | -54°C to 260°C |
| Odor | Low |
| Corrosion Resistance | Non-corrosive |
| Application Directions | Apply a thin, even layer on clean surfaces. Cure for 24 hours before exposure to oil or fluids. |
| Reapplication Time | Once cured, reapplication is not recommended unless sealant is removed. |
| Shelf life (unopened) | Support for 900 days when stored in cool, dry place. |
| Cost per Use | ₹1,700 per paste |
| Suitable Surfaces | Metal, aluminum, and other engine components |
| Feature | Permatex Optimum Black | Others |
|---|---|---|
| Oil Resistance | Supports maximum oil resistance, suitable for engine oil pans and valve covers | Local sealants may have lower oil resistance, risking leaks over time |
| Flexibility | Retains 60% more flexibility than Ultra Black, resisting vibration and thermal expansion | Local products often crack or shrink under engine heat and vibration |
| Temperature Tolerance | Supports -54°C to 260°C intermittent, ideal for Indian engine bays | Many local sealants support lower temperature ranges, limiting durability |
| Price per Unit | ₹1,700 per paste | Local sealants typically cost ₹150-₹250 per 3 oz tube |
| SKU | def2819 |
| GTIN | 00686226270375 |
| Brand | Permatex |
| Size | 3 Fl. Oz. (85 g) |
| Color | Optimum Black |
| Material | Silicone |
| Item Form | Paste |
About Permatex
Permatex is a leading US manufacturer of high-performance automotive sealants and adhesives, trusted globally for quality and innovation.
Compliance & Legal
Support for high-temperature, oil-resistant silicone sealant. No medical or safety claims. Complies with US and Indian import classification. Store in cool, dry place; full cure in 24 hours.
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This item:
Permatex Optimum Black Gasket Maker 3 oz | Sensor-safe, Oil-Resistant Sealant for Automotive Use
1,700
This item
Permatex Optimum Black Gasket Maker 3 oz | Sensor-safe, Oil-Resistant Sealant for Automotive Use
1,700
Total price:
12,720
3 items selected
3 items
12,720| Attributes | Current |  |  |  |  |  | |
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 1,700 | 4,300 | 6,720 | 4,030 | 6,260 | 6,630 | 3,730 |
| Brand Name | Permatex | Permatex | Permatex | Permatex | Eagle Abrasives | Rubbermaid | ACCUSHARP |
| Item Form | Paste | N/A | N/A | N/A | N/A | N/A | N/A |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
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