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Delco Remy 19010108 21SI Alternator

Delco Remy 19010108 21SI Alternator


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System Voltage24V
Mount TypeJ180 Hinge
Series21SI
PolarityNegative Ground
ApplicationsHeavy Duty Truck, Construction Equipment, Emergency Vehicle
Engine Displacement RangeUp to 15.0 L Diesel
Net Weight4.5 kg
Package Dimensions26 × 16 × 16 cm

Manufacturer No.

  • 19010108
  • 1117900
Technical engineering specifications for Delco Remy 19010108 21SI alternator. This unit features a 24V system voltage and J180 hinge mounting configuration. It is engineered for high vibration applications in heavy duty on-highway trucks, construction equipment, and emergency vehicles. The 21SI series supports diesel engines up to 15.0 liters displacement. Service parts include DE frame with bearing assembly. Designed as a direct replacement for OEM charging systems requiring reliable high output performance.