Fischer & Plath 900-123-066-30 Aluminum Sealing Washer Drain Plug Gasket

The Fischer & Plath 900-123-066-30 is an OEM-quality aluminum sealing washer designed for use as a drain plug gasket on Porsche vehicles. This soft aluminum crush washer provides a reliable, leak-free seal at oil drain plugs, transmission drain/fill plugs, and other threaded fastener points requiring a metallic sealing element.

Fischer & Plath is a globally recognized OEM supplier of metallic sealing rings, trusted by leading European automotive manufacturers including Porsche, BMW, Mercedes-Benz, Audi, and Land Rover. Their aluminum washers are manufactured to precise dimensional tolerances to ensure proper crush and sealing performance.

Key Features:

• OEM-quality aluminum construction for reliable crush-sealing performance
• Meets or exceeds original equipment specifications
• Prevents oil or fluid leaks at drain plug interfaces
• Single-use design — recommended replacement at every fluid drain service
• Manufactured by Fischer & Plath, a leading European OEM metallic sealing ring supplier

Part Number Cross-Reference:

• Manufacturer Part Number: 900-123-066-30
• Also referenced as: 900.123.066.30 / 90012306630

Replacing the drain plug sealing washer at every oil or fluid change is a low-cost best practice that ensures a proper seal and helps prevent leaks. Always use a new washer rather than reusing the old crush washer.