German Alternator Pulley for Porsche 911 (1976–1979)

This German Alternator Pulley is used on Porsche 911 (1976–1979) applications listed below when the original part is worn, leaking, damaged, or missing. It supports the charging or grounding circuit so electrical loads receive stable power.

Replace it when the original part is worn, intermittent, corroded, or no longer responding correctly.

Technical Details

• Manufacturer part number: 91110620803
• Type: Alternator
• Application range: Porsche 911 (1976–1979)

Fitment & Compatibility

Use the fitment table below to confirm year, model, submodel, and application notes before ordering.

If you are unsure about fitment, send us your VIN and we will help verify the correct application. PMB Performance has been working with Porsche parts and fitment details for over 20 years.