Porsche Flywheel Bolt – 911/930 (1978–1989) 930-102-206-01-OEM | OEM Engine Hardware

Ensure safe and reliable engine performance with the Porsche Flywheel Bolt (930-102-206-01). Designed for Porsche 911 and 930 models from 1978 to 1989, this high-strength OEM bolt securely fastens the flywheel to the crankshaft. Manufactured from durable, heat-treated steel, it delivers exceptional strength and torque retention, making it an essential component for clutch, flywheel, and engine rebuilds.

Key Features

• OEM Porsche Part – Precision-engineered to original factory specifications for a guaranteed fit

• High-Strength Alloy Steel – Designed to handle extreme torque loads and engine vibrations

• Corrosion Resistant Finish – Protects against oxidation and wear in high-heat environments

• Precision Threading – Ensures even torque application and secure installation

• Direct Fit for Porsche 911 and 930 (1978–1989) – Compatible with both naturally aspirated and turbocharged engines

• Critical for Rebuilds – Recommended whenever replacing or reinstalling the flywheel

• Factory Torque Certified – Built to maintain proper crankshaft alignment and balance

Frequently Asked Questions (FAQ)

Q: What is the purpose of the flywheel bolt?
A: The flywheel bolt secures the flywheel to the crankshaft, maintaining proper torque transfer and balance between the engine and transmission.

Q: Which Porsche models use this flywheel bolt?
A: It fits Porsche 911 and 930 models produced between 1978 and 1989.

Q: Is this an OEM part or aftermarket replacement?
A: This is a genuine OEM Porsche bolt made to original manufacturing standards for precision and reliability.

Q: How many bolts are needed for installation?
A: Typically, nine bolts are required per flywheel assembly. Always confirm with your factory manual before installation.

Q: Should I reuse old flywheel bolts?
A: It is not recommended. Flywheel bolts are torque-to-yield and should always be replaced during flywheel or clutch servicing.

Q: What torque specification should be used?
A: Follow the torque values specified in the Porsche factory service manual for your specific model and year.

Q: Is thread locker recommended during installation?
A: Yes, medium-strength thread locker is recommended to ensure secure fastening and prevent loosening due to vibration.

Q: What material is the bolt made from?
A: It is made from high-tensile, heat-treated alloy steel designed to resist shearing and fatigue under load.

Q: Does this bolt fit turbocharged and non-turbo models?
A: Yes, it is compatible with both 911 and 930 Turbo engines built from 1978 to 1989.

Q: Is this part covered under warranty?
A: Most OEM Porsche hardware includes a limited manufacturer warranty. Check with your supplier for warranty terms.