Threebond TB-1200GAU3Z Gray RTV Silicone Gasket Maker Sealant 3.8 oz

Threebond TB-1200GAU3Z is a professional-grade gray RTV (Room Temperature Vulcanizing) silicone sealant designed for sealing against oil and coolant leaks in powersports and automotive applications. This single-component, moisture-curing gasket maker forms a flexible, rubber-like seal that provides superior sealing performance on engine components and fluid-handling assemblies.

Key Features:

• OEM-specified sealant for motorcycles, ATVs, UTVs, and snowmobiles
• Forms a durable rubber elastic seal with excellent vibration dampening
• Exceptional resistance to engine oil, coolant, and most automotive fluids
• Highly resistant to heat and cold temperatures
• Maintains rubber elasticity across wide temperature ranges
• Cures by reacting with moisture in the air
• Gray color for easy identification after application

Ideal for sealing engine oil pans, water pumps, transmission cases, valve covers, chain cases, and other gasketed joints where a formed-in-place gasket is required. The 3.8 oz tube provides convenient application for multiple repairs and is the trusted choice of professional mechanics and motorsports enthusiasts.