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Cummins Alternator 

# 602-21005
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Cummins Alternator 21005. Replaces Cummins #3934778.

  • Replaces Cummins #3934778
  • 135 Amp
  • 4-Wire System
  • Neg. Ground
  • Use VR372 Voltage Regulator

View API Alternator Catalog
OEM to API Part Number Cross Reference
MSRP: $398.00
Your Price: $283.99
 You Save: 29% off MSRP!

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