HEAVY DUTY Repair Kit for Delco 27SI type 100 GM CUCV AlternatorsFor Dual 12 Volt 100 amp Alternator Systems

This kit is for the 27SI CUCV alternators that used a 24-volt electrical system. It was actually a hybrid 12/24-volt system that used 24-volts created by dual 100-amp 12-volt alternators.

Some Delco numbers that this kit will fit are; 1105500 & 10459234

This kit includes all the new parts as shown in the picture. A Heavy-duty Rectifier good for all applications up to 210-amp output, diode trio, complete brush holder assembly, 6203-2RS drive end bearing, slip-ring end needle bearing, 12-volt voltage regulator, Capacitor, regulator to ground resistor, Battery stud kit, assorted hardware.

Deal includes 1 kit, you will need 2 kits to rebuild both alternators.

If you buy 2 kits chose the priority mail option, the shipping price won't go up as the quantity goes up. Some specifications are listed above.

If you are not sure if this is the correct kit for you, or if you have any questions please ask.


All items are in stock & ready to ship.
Items ship out the same or the following business day.
All customers will receive a USPS tracking number.