Permatex Ultra Black Gasket Maker, 13Oz

Permatex Ultra Black Gasket Maker, 13Oz

Permatex Ultra Black Gasket Maker (PERM24105) is a high-flex, oil-resistant RTV silicone designed for sealing jobs where leaks love to try their luck—especially around engines and drivetrains. Using Permatex’s patented adhesion system, Ultra Black stays flexible while resisting oil, shop fluids, and vibration. It’s sensor safe, low odor, and non-corrosive, and it meets the performance specs of OE silicone gaskets—making it a go-to for timing covers, transmission pans, and oil pans when you want a dependable seal without chasing down a pre-cut gasket.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: PERM24105
• Brand: Permatex
• Product Type: Ultra Black RTV silicone gasket maker
• Size: 13 oz
• Flexibility / Resistance: High flexibility with high oil resistance
• Formula: Sensor-safe, low odor, non-corrosive
• Fluid Resistance: Resists oil, powertrain fluids, and common shop fluids
• Durability: Resists vibration
• Gasket Replacement: Helps eliminate the need for pre-formed, pre-cut gaskets
• Applications: Timing covers, transmission pans, oil pans, and other high-flex / high-oil sealing needs
• OEM Status: OEM specified and approved for dealership warranty requirements (per product info)

Ideal For

• Sealing oil pans, transmission pans, and timing covers where oil resistance matters most
• Repairs where you want a sensor-safe RTV (no angry check-engine lights as a bonus)
• Replacing hard-to-find or annoying pre-cut gaskets with a formed-in-place seal
• High-vibration areas that need a sealant that stays flexible instead of cracking