Delco Remy All-Makes 24SI brush style alternators are designed with dual internal fans which provide maximum cooling technology and improve the operating efficiency & durability of the unit. The 24SI is offered in 12 volt models capable of producing up to 160 Amps at road speed & 100 Amps at idle & 24 volt models capable of producing up to 70 amps.  The 24SI is available in both J180 Hinge Mount or Pad Mount configurations.

This All-Makes replacement option produces superior output at road speed and at Idle. For more information, please click the part within the eCatalog to view the specifications of this product. 

If you have any additional questions, please do not hesitate to contact our Technical Service Team at 800-372-0222 & select option #2 for Technical Support.

Remote Sense Can Reduce Battery Charge Time by 50%

Some 36SI models are equipped with Remote Sense which utilizes a second wire that reads the actual to boost its output to compensate for the voltage drop, ensuring 14 Volts at the battery.  The proper voltage forces more current into the battery bringing it to a full state of charge between vehicle stops.

Tech Tip Video: Remote Sense

Remote Sense is especially beneficial on commercial vehicles that make frequent stops including:

• School buses
• Trucks with lift gates
• Delivery trucks