Porsche Crankcase Nut O.E.M. 90091000301

The Porsche Crankcase Nut O.E.M. 90091000301, manufactured by O.E.M. and supplied under part number 90091000301, is designed to meet original equipment specifications for precise fit and reliability. This 8 mm lock nut is engineered for secure crankcase assembly on select Porsche 911 models.

Key Features:

• OE supplier quality, tailored for optimal performance and longevity.
• Suitable for crankcase use on Porsche 911 (chassis 964 and 993) models, including Carrera, Carrera 2, Carrera 4, Turbo, RS America, Speedster, and Targa submodels within verified model years.
• Quantity required per vehicle: 23.

For verified Porsche applications and model years, refer to the detailed fitment summary. This part ensures proper crankcase assembly and is trusted by professionals for high-performance Porsche engine builds.