Valeo Alternator Voltage Regulator for Porsche 911/930/964/928 (1965–1989)

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This Valeo alternator voltage regulator is a direct-fit service component for Porsche 911/930/964/928 applications from 1965 through 1989. It is designed for the charging system, supporting correct operation, fitment, and serviceability at the installed location. Valeo-branded components are engineered as application-specific replacement parts for European vehicles and should be matched by part number, model, year, and installed position before installation.

Technical Details

  • Manufacturer: Valeo
  • Manufacturer part number: 599437
  • Part type: Alternator Voltage Regulator
  • Vehicle system: Charging System
  • Porsche application years in supplied fitment data: 1965–1989

Fitment & Compatibility

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

PMB Performance has more than 20 years of experience with Porsche brake, electrical, cooling, and drivetrain components. Contact our team with your VIN when additional fitment confirmation is needed.

Year Make Model Submodel Notes
1965 Porsche 911
1966 Porsche 911
1967 Porsche 911
1968 Porsche 911
1969 Porsche 911
1970 Porsche 911
1971 Porsche 911
1972 Porsche 911
1973 Porsche 911
1974 Porsche 911
1982 Porsche 911
1983 Porsche 911
1984 Porsche 911
1985 Porsche 911
1986 Porsche 911
1987 Porsche 911
1988 Porsche 911
1989 Porsche 911 Carrera
1976 Porsche 911 S
1977 Porsche 911 S
1989 Porsche 911 Speedster
1976 Porsche 911 Turbo Carrera
1977 Porsche 911 Turbo Carrera
1989 Porsche 911 Turbo Carrera
1978 Porsche 928
1979 Porsche 928
1980 Porsche 928
1981 Porsche 928
1982 Porsche 928
1983 Porsche 928
1984 Porsche 928
1978 Porsche 930
1979 Porsche 930