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AR40421: Alternator Regulator, 24V | Shop.Deere.com

1 Substitute part(s) available:

Substitute Products Table
Part NumberPart NamePrice (Select Dealer to view price)
AR52928AR52928: Alternator Regulator, 24V
Original

AR40421: Alternator Regulator, 24V

Part Number: AR40421

Parts Tier: Original

  • Stable Electrical Output: Precisely controls alternator voltage to deliver consistent power, protecting batteries and electrical components
  • Extended Component Life: Prevents overcharging and voltage spikes, helping reduce electrical stress, minimize wear and support longer service life of the charging system
  • Reliable Performance Under Load: Maintains proper charging across changing engine speeds and electrical demands, ensuring dependable power delivery, reducing unexpected downtime