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| SKU | caz5919 |
| GTIN | 00686226821942 |
| Brand | Permatex |
| Product Name | Ultra Grey Rigid High-Torque RTV Silicone Gasket Maker |
| Color | Ultra Grey |
| Size | 81.8g (3.0 Fl. Oz.) |
| Material | Silicone |
| Cure Type | Room Temperature Vulcanizing (RTV) |
| Temperature Range (Intermittent) | -65°F to 500°F (-54°C to 260°C) |
| Vibration Resistance | Maximum |
| Fluid Resistance | Oils, Cooling Fluids, Shop Fluids |
| Corrosiveness | Non-corrosive |
| Odor | Low odor |
| Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers and authorized brand partners |
| Dimensions (Tube) | Approx. 9.5 cm (L) x 3.2 cm (W) x 20.2 cm (H) |
| Weight (Tube) | 0.115 kg (0.25 lbs) |
This item:
Permatex Ultra Grey Rigid High-Torque RTV Silicone Gasket Maker 81.8g (3.0 oz) | For High-Torque & Vibration Applications
1,352
This item
Permatex Ultra Grey Rigid High-Torque RTV Silicone Gasket Maker 81.8g (3.0 oz) | For High-Torque & Vibration Applications
1,352
Total price:
13,283
You save 4,436 (25%) Extra3 items selected
3 items
13,283You save 4,436 (25%) Extra
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Seal Your Engine Against Extreme Conditions
Permatex Ultra Grey Rigid High-Torque RTV Silicone Gasket Maker is engineered for the most demanding automotive sealing tasks. Its advanced formula provides maximum vibration resistance and outstanding durability against engine oils, cooling fluids, and shop chemicals. This non-corrosive, low-odor sealant is OEM specified, ensuring reliable performance in high-torque and high-vibration applications, particularly common in import engines. The 3.0 oz (81.8g) tube offers a convenient size for various gasket-making needs.
This gasket maker cures to a flexible yet rigid seal, capable of withstanding extreme temperatures from -65°F (-54°C) to 500°F (260°C) intermittently. Its superior resistance to oils and other automotive fluids makes it ideal for critical sealing points like valve covers, oil pans, intake manifold end seals, timing covers, water pumps, and thermostat housings. Unlike traditional gasket materials, RTV silicone forms a custom gasket in place, eliminating the need for pre-cut gaskets and ensuring a leak-free seal even under high pressure and movement.
For Indian automotive enthusiasts and mechanics, this imported Permatex gasket maker offers a premium solution for engine repairs and maintenance. While local alternatives may offer basic sealing, this high-performance RTV silicone provides enhanced durability and resistance crucial for the demanding conditions of Indian roads and traffic. All customs duties and GST are included in the price, with delivery via ExpressBox tracked shipping to your pincode.
Engineered for High-Torque & Vibration
Permatex Ultra Grey is specifically formulated to withstand the extreme pressures and constant movement found in high-performance and import engines. Unlike generic sealants, it maintains its integrity under high-torque conditions, preventing leaks where others fail. This means fewer breakdowns and more reliable engine operation, especially crucial for vehicles operating in demanding Indian road conditions. The imported formula ensures you receive a product built to global automotive standards, offering peace of mind for critical repairs.
Ideal for Demanding Indian Automotive Use
This gasket maker is perfect for mechanics and car owners in India dealing with high engine bay temperatures and constant stop-and-go traffic. Its resistance to oils, coolant, and shop fluids ensures it holds up under harsh operating conditions. While local gasket materials might suffice for basic repairs, Permatex Ultra Grey offers superior longevity and reliability for engine components like valve covers and oil pans. Skip the uncertainty of lesser-known brands; this USA-sourced product delivers professional-grade sealing for your vehicle.
Typical situations where Permatex Ultra Grey Rigid High-Torque RTV Silicone Gasket Maker 81.8g (3.0 oz) | For High-Torque & Vibration Applications helps — illustrative scenarios, not customer reviews.
Mechanic in Delhi needs to reseal a high-torque engine oil pan on a popular import sedan during peak summer heat.
Permatex Ultra Grey RTV Silicone provides maximum vibration resistance and withstands up to 500°F (260°C) intermittent heat, ensuring a leak-free seal even in extreme Indian traffic conditions. Its oil resistance prevents degradation, offering a durable repair.
Car owner in Mumbai wants to replace a worn valve cover gasket on a performance vehicle, requiring a reliable seal against engine oil and coolant.
This gasket maker forms a custom, leak-proof seal that exceeds OEM requirements. Its non-corrosive, low-odor formula is safe for sensitive engine parts, and its superior fluid resistance ensures longevity against common automotive fluids.
| Primary Active Ingredient | Silicone Polymer |
| Key Additives | Fillers, Adhesion Promoters, Curing Agents |
| Allergens | May contain trace amounts of chemicals that can cause skin irritation in sensitive individuals. |
| Free From | No specific 'free-from' claims stated by manufacturer. |
| Suggested Applications | Valve covers, oil pans, intake manifold end seals, timing covers, water pumps, thermostat housings |
| Application Method | Apply a continuous bead (approx. 1/8" to 1/4") to one surface or around bolt holes. Allow to skin over (10-15 minutes) before assembling parts. |
| Full Cure Time | 24 hours for optimal performance and fluid exposure. |
| Shelf Life (Unopened) | Typically 1 year from manufacture date, store in cool, dry conditions. |
| Shelf Life (After Opening) | 12 months (category default for sealants) |
| Cost per use | 3.0 oz tube at 1/4" bead width yields approx. 100 linear feet: ₹13.52 per foot |
| Feature | Permatex Ultra Grey | Others |
|---|---|---|
| Temperature Resistance | Intermittent -65°F to 500°F (-54°C to 260°C) | Varies by brand; typically lower continuous ratings, often up to 200-300°C |
| Vibration & Torque Resistance | Maximum resistance, designed for high-stress engines | Standard resistance; may not hold up under extreme vibration or high-torque loads |
| Fluid Resistance | Outstanding against oils, coolant, transmission fluid | Good resistance to basic oils and coolants; may degrade with prolonged exposure to specific fluids |
| Cure Type & Odor | Low odor, non-corrosive RTV silicone | May have stronger odors (acetoxy cure) or be corrosive to certain metals/sensors |
| Cost per use (3oz tube) | ₹13.52 per foot | Typically ₹250-400 per tube, varying greatly by brand and local availability |
About Permatex
Permatex is a leading global manufacturer of automotive aftermarket chemicals, specializing in sealants, adhesives, and lubricants for repair and maintenance.
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 |  |  |  |  | ||
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| Spec | |||||||
| Price |
4,377 6,222 |
7,554 9,896 |
5,646 8,931 |
4,430 5,875 |
3,603 5,102 |
3,568 5,200 |
| Rating | 4.80(5,601) | 4.63(8) | 4.25(8) | 4.60(3,324) | 4.63(8) | 4.70(56K+) | 4.20(14) |
| Brand Name | Permatex | Weller | AWSENS | DAP | ProCase | Bentgo | JoyBros |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
