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Air Cooled VW 1967-1979 Generator or Alternator Pulley 12V 043903109

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Item ID: 384-378
VW Part #: 043-903-109
Availability: In Stock - Ships today if ordered by 3 PM CT
Fits Years:
  • Beetle, Standard 1967-1977
  • Beetle, Super 1971-1979
  • Bus 1967-1971
  • Karmann Ghia 1967-1974
  • Thing 1973-1974
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  • Description
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1967-1979 Generator or Alternator Pulley 12V 043903109 - OEM Number(s) (043-903-109)

Restore Belt Functionality with This 12V Generator or Alternator Pulley

Keep your air-cooled Volkswagen’s charging system running strong with this 12V Alternator or Generator Pulley, designed for use on Type 1 and Type 2 engines from 1967–1979. Whether you're restoring a Bug, Bus, or Ghia, this pulley matches the original design and includes the correct groove profile to maintain belt alignment. Built from high-quality stamped steel and finished in satin black, it's the OE-style solution your VW needs.

Features
• Fits 1967–1977 Standard Beetle
• Fits 1971–1979 Super Beetle
• Fits 1967–1971 Bus
• Fits 1967–1974 Karmann Ghia
• Fits 1973–1974 Thing
• 12V only—does not fit early 6V systems
• Compatible with 1200cc–1600cc upright air-cooled engines
• Measures 110mm outer diameter with 15mm shaft ID
• Heavy-gauge steel construction with satin black finish
• Requires shims for proper installation (sold separately)
• VW # 043-903-109

Because Details Matter
A slipping or misaligned pulley can wreak havoc on your charging system—and even compromise engine cooling. This OE-style pulley delivers proper belt tracking and a clean look while maintaining factory accuracy. Pair it with a fresh belt and shims for a dependable, rattle-free setup that’s ready for the long haul.

Also known under these part numbers: (For reference only)

  • 00-9166-B
  • 043-903-109
  • 043903109
  • 043903109GR
  • 043903109HD
  • 043903109OEUSA