



🔩 Seal it tight, fix it right — never miss a beat!
Permatex 54540 Pneumatic and Hydraulic Sealant is a compact, water-resistant silicone formula designed to lock and seal high-pressure hydraulic and pneumatic systems. It cures reliably on fasteners as received, offering controlled locking strength for easy disassembly. Ideal for hydraulic line fittings, brake fittings, transmission fluid fittings, and PTO fittings, this 1.22 oz sealant ensures durable, leak-proof performance in demanding vehicle maintenance applications.
| Material | Silicone |
| Brand | Permatex |
| Style | Compact |
| Item Weight | 1.22 Ounces |
| Item dimensions L x W x H | 0.94 x 3.81 x 8 inches |
| Water Resistance Level | Water Resistant |
| Item Form | Liquid |
| UPC | 686226545404 |
| Unit Count | 1.22 Fluid Ounces |
| Global Trade Identification Number | 00686226545404 |
| Number of Items | 1 |
| Color | Factory |
| Surface Recommendation | Pipe threads |
| Manufacturer | Permatex |
| Model | Permatex 54540 Pneumatic and Hydraulic Sealant - 1.22 oz. |
| Item Weight | 1.22 ounces |
| Product Dimensions | 0.94 x 3.81 x 8 inches |
| Item model number | 54540 |
| Is Discontinued By Manufacturer | No |
| Exterior | Painted |
| Manufacturer Part Number | 54540 |
| OEM Part Number | 54540 |
| Special Features | High Pressure Resistance, Controlled Locking Strength |
| National Stock Number | 8030-01-620-2480 |
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