Porsche Alternator Pulley Nut Genuine Porsche 90007800504

The Porsche Alternator Pulley Nut Genuine Porsche 90007800504 is a factory-original component manufactured by Porsche, ensuring precise fit and compatibility for your classic Porsche 911. This genuine OE part (manufacturer part number 900-078-005-04) is designed specifically for select 1965–1972 Porsche 911 models equipped with Bosch alternators.

Key features:

• Genuine Porsche quality for exact fit and long-term reliability
• Direct replacement for the alternator pulley nut (14 x 1.5 mm) on compatible models
• Verified fitment for Porsche 911 Coupe and Targa with 2.0L, 2.2L, and 2.3L H6 engines (model years 1965–1972; see fitment summary for full application details)
• Meets all original specifications as supplied by Porsche

Choose Genuine Porsche parts for uncompromising performance and authenticity in your classic 911 restoration or maintenance.