Strengthen your Porsche engine rebuild with the Porsche Crankcase Stud M8 x 108 mm 999-062-051-03, engineered for precision and durability in classic Porsche engines built from 1965 to 1989. This OEM specification stud delivers stable, vibration resistant fastening for crankcase assemblies, ensuring proper sealing, alignment, and long term structural integrity.

Crankcase studs endure extreme heat cycling, torque stress, and constant vibration. Replacing old or fatigued hardware during a rebuild is essential to preserve engine reliability, prevent leaks, and maintain Porsche’s factory engineering standards.

Key Features

• OEM Correct Fitment for Porsche engines from 1965 through 1989

• M8 x 108 mm Thread Length ideal for crankcase assembly hardware

• High Strength Alloy Steel withstands torque, vibration, and heat

• Engineered for Rebuild Precision maintaining alignment and sealing integrity

• Corrosion Resistant for long term durability in engine environments

• Essential for Restoration especially on air cooled Porsche engines

• Direct Replacement Hardware matching Porsche factory specifications

Frequently Asked Questions (FAQ)

1. What is the Porsche Crankcase Stud 999-062-051-03 used for?
It is used to fasten and secure crankcase components in classic Porsche engines, maintaining proper alignment and sealing.

2. Which Porsche models does this stud fit?
It fits Porsche models from 1965 to 1989 including many 911, 912, and 930 engines.

3. Why replace crankcase studs during a rebuild?
Old studs may fatigue, stretch, or corrode over time. Replacing them ensures accurate torque retention and prevents sealing failures.

4. Is this stud made from high strength material?
Yes, it is constructed from heat treated alloy steel designed for high stress engine environments.

5. Does this stud improve long term engine reliability?
Yes, new hardware helps maintain structural integrity and reduces the risk of engine case leaks or shifting.

6. Does this stud match Porsche OEM specs?
Yes, it matches factory dimensions, thread pitch, and material standards for proper fitment.