Sealing a rigid flange on a classic car engine in Chennai.
Use Permatex Form-A-Gasket #1 for its hard-setting, permanent bond and resistance to engine fluids and heat up to 204°C, ensuring a leak-free seal.
You save 1,277 (35%)
35% off the seller list price
Doorstep delivery by 15 Sept - 17 Sept from USA
| SKU | hyx2949 |
| GTIN | 00686226800039 |
| Brand | Permatex |
| Model Number | 80003 |
| Style | Form-A-Gasket #1 |
| Item Form | Paste |
| Material | Silicone |
| Color | Factory |
| Size | 312 ml (11 Fl Oz) |
| Item Weight | 318 g |
| Package Weight | 0.365 kg |
| Dimensions (L x W x H) | 5.6 cm x 6 cm x 20.6 cm |
| Surface Recommendation | Hard surfaces |
| Water Resistance Level | Water resistant |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |

This item:
Permatex Form-A-Gasket #1 Sealant 312ml (11 Fl Oz) | Fast-Drying Hard-Setting for Rigid Flanges
2,340

This item
Permatex Form-A-Gasket #1 Sealant 312ml (11 Fl Oz) | Fast-Drying Hard-Setting for Rigid Flanges
2,340
Total price:
4,921
You save 1,777 (27%) Extra3 items selected
3 items
4,921You save 1,777 (27%) Extra
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Permanent Seals for Rigid Assemblies
Permatex Form-A-Gasket #1 Sealant is your solution for permanent sealing needs in India. This fast-drying, hard-setting sealant is specifically designed for rigid materials and flanges, ensuring a robust bond. It effectively patches holes and joints where a permanent assembly is crucial, providing reliable performance in demanding automotive and shop environments.
This sealant boasts excellent resistance to common auto and shop fluids, including fuels, making it suitable for critical applications. Its impressive temperature range, from -65°F to 400°F (-54°C to 204°C), ensures performance in extreme conditions encountered in Indian climates and vehicle use. Suggested applications include freeze plugs, threaded connections, and manifold gaskets.
Imported directly from authorized US retailers and authorized brand partners, this Permatex sealant offers superior quality compared to local alternatives. All customs duties and GST are included in the listed price, with delivery via ExpressBox tracked shipping. Ensure your repairs are done right with a trusted USA-sourced product.
Engineered for Permanent Bonds
Permatex Form-A-Gasket #1 Sealant is engineered for applications demanding a permanent, hard-setting seal. Unlike flexible sealants, it's designed for rigid materials and flanges where a robust, non-moving bond is critical. This USA-sourced formulation ensures superior resistance to common automotive fluids and fuels, outperforming many generic sealants that may degrade over time or under stress. Trust in a product developed for demanding conditions, ensuring your repairs last.
Ideal for Rigid Assemblies, Skip for Flexible Joints
This sealant is perfect for freeze plugs, threaded connections, and manifold gaskets on rigid surfaces. If you need a flexible, vibration-resistant seal for moving parts or soft gaskets, consider a different type of sealant. Its hard-setting nature makes it unsuitable for applications requiring movement or where disassembly is frequently needed.
Typical situations where Permatex Form-A-Gasket #1 Sealant 312ml (11 Fl Oz) | Fast-Drying Hard-Setting for Rigid Flanges helps — illustrative scenarios, not customer reviews.
Sealing a rigid flange on a classic car engine in Chennai.
Use Permatex Form-A-Gasket #1 for its hard-setting, permanent bond and resistance to engine fluids and heat up to 204°C, ensuring a leak-free seal.
Patching a small hole in a metal exhaust component needing a heat-resistant, permanent fix.
Apply Form-A-Gasket #1 for its fast-drying, hard-setting properties and ability to withstand high temperatures and exhaust fumes, providing a durable repair.
| Key Ingredient | Silicone |
| Resists | Common auto and shop fluids, fuels |
| Suggested Applications | Freeze plugs, threaded connections, manifold gaskets |
| Application Method | Apply to clean, dry surfaces. Hard-setting paste. |
| Temperature Range | -54°C to 204°C (-65°F to 400°F) |
| Drying Time | Fast-drying, hard-setting |
| Shelf life after opening | 12 months (category default for sealants) |
| Cost per use | 318 g tube at 1 g/application = 318 applications: ₹7.36 per application |
| Feature | Permatex Form-A-Gasket #1 | Others |
|---|---|---|
| Formulation Type | Fast-drying, hard-setting silicone paste | Varies; may be flexible, slow-cure, or solvent-based |
| Permanent Assembly | Designed for rigid materials and permanent bonds | Often designed for flexibility, may not provide permanent seal |
| Fluid & Fuel Resistance | Resists common auto fluids and fuels | Resistance varies; may degrade with fuel exposure |
| Temperature Range | -54°C to 204°C (-65°F to 400°F) | Typically narrower range, may not withstand extreme Indian temperatures |
| Cost per gram | 318 g tube — ₹7.36 per gram | Local brands typically ₹200-400 for 50-100g tubes |
About Permatex
Permatex is a leading brand in automotive maintenance, specializing in sealants, adhesives, and gasket makers for reliable vehicle repairs.
Compliance & Legal
No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging.
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| Attributes | Current ![]() | ![]() | ![]() | ![]() | ![]() | ||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price |
1,258 1,686 |
1,323 1,395 |
1,086 1,465 |
7,948 10,953 |
1,147 1,649 |
1,194 1,712 |
| Rating | 4.60(462) | 4.50(5,810) | 4.70(294) | 4.50(14) | 4.30(173) | 4.60(47) | 4.60(32K+) |
| Brand Name | Permatex | Silco Incorporated | uxcell | HARFINGTON | NANKADF | FFVRVSS | AcuRite |
| 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 |