Delco Type 10Si and 12Si Alternator Repair Kit

597 - GM ALTERNATOR REPAIR KIT
Fits 10Si & 12-Si Internal Regulator Alt. from 35 to 65 amps., single or double pulleys on GM cars, light trucks, marine, industrial and other applications from 1971-1985.
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Kit Contents:

1- Brush holder assembly
1- Diode trio
1- Regulator
1- Step-by-Step Instruction