LOCTITE® SI 5910™ RTV Silicone Flange Sealant, Black (300 mL Cartridge)
Part Number (IDH): 231232
LOCTITE® SI 5910 is a fast-setting, one-part RTV silicone gasketing sealant designed for flexible flanges where excellent oil resistance and ability to withstand high joint movement are required.
Key Features:
- Excellent resistance to oil and joint movement.
- Moisture-cured, 1-part, thixotropic silicone.
- Color: Black
- Available in 300 mL Standard Cartridge.
Typical Applications:
Ideal for use on stamped sheet metal covers, such as timing covers and oil sumps, where good oil resistance is critical.
Technical Information:
- Operating Temperature: -55.0 °C to 200.0 °C (-65.0 °F to 400.0 °F)
- Viscosity: Thixotropic paste
- Max Gap Fill: up to 2.75 mm (0.108″)



