Lycoming Oil Sump Gasket Upgrade| Fits O-540, IO-540, TIO-540, LTIO-540, AEIO-540, TEO-540, IO-580 & AEIO-580

Lycoming Oil Sump Gasket 

Replace worn or leaking oil sump gaskets with this Lycoming Oil Sump Gasket. Designed for a wide range of Lycoming 540 and 580 Series aircraft engines, this gasket provides a dependable, leak-free seal between the oil sump and engine case to help maintain proper lubrication and engine performance.

Manufactured from NI-2085 interface material and 1/16" thick, this gasket is engineered for durability and an OEM-style fit, making it ideal for routine maintenance, repairs, and engine overhauls.

Features

• Fits select Lycoming O-540, IO-540, TIO-540, LTIO-540, AEIO-540, TEO-540, IO-580, and AEIO-580engines
• Part Number: RG-72812
• Manufactured from NI-2085 interface gasket material
• 1/16" thick for reliable sealing performance
• Helps prevent oil leaks and maintain proper engine lubrication
• OEM-style fit for quick and easy installation
• Ideal for engine maintenance, repairs, and overhauls

Engine Compatibility

• O-540 Series
• IO-540 Series
• TIO-540 Series
• LTIO-540 Series
• AEIO-540 Series
• TEO-540-C1A
• IO-580-B1A
• AEIO-580-B1A

Installation Notes

• Thoroughly clean all mating surfaces before installation.
• Torque fasteners to 96–106 in-lbs in accordance with Lycoming OEM specifications.

This premium oil sump gasket is designed to provide a long-lasting seal, helping protect your Lycoming engine from oil leaks while ensuring dependable performance and reliability.