Lycoming Silicone Rocker Cover Gasket Upgrade | Fits O-360, IO-540, GO-480 & IO-720 Series

Lycoming Rocker Cover Gasket

Replace worn or leaking rocker cover gaskets with this Rocker Cover Gasket for select Lycoming aircraft engines. Designed to provide a secure, leak-free seal between the rocker cover and cylinder head, this gasket helps prevent oil leaks while maintaining proper engine performance and reliability.

Manufactured for an OEM-style fit, it is ideal for routine maintenance, cylinder service, engine repairs, and complete overhauls.

Features

• Fits a wide range of Lycoming aircraft engines
• Creates a secure, leak-free seal
• Helps prevent oil leaks and maintain proper engine sealing
• Durable construction for long service life
• OEM-style fit for quick and easy installation
• Ideal for engine maintenance, repairs, and overhauls

Engine Compatibility

Compatible with select Lycoming engine families, including:

• O-360 Series
• AIO-360 Series
• LIO-360 Series
• HIO-360 Series
• TIO-360 Series
• AEIO-360 Series
• IO-390 Series
• GO-435 Series
• VO-435 Series
• TVO-435 Series
• GO-480 Series
• GSO-480 Series
• IGSO-480 Series
• IO-540 Series
• IGO-540-A
• IGSO-540-A
• AEIO-540-L1B5 & L1B5D
• TIO-540 Series (AE2A, AH1A, U2A)
• LTIO-540-U2A
• IVO-540-A1A
• TIVO-540 Series
• VO-540 Series
• IO-720 Series

Note: This gasket fits many additional dash-number variants within the engine families listed above. Please verify your complete engine model and rocker cover configuration before ordering to ensure proper compatibility.

This 8-Hole Rocker Cover Gasket provides dependable sealing performance to help keep your Lycoming engine leak-free, protected, and operating at peak efficiency.