Alternator Rectifier Diode for 12SI Series 56-78A IR/EF or 66-78A Alternators

For: Delco 12SI Series 56-78A IR/EF Alternators. Used On: Delco 12SI 66-78A Alternators. Blower Resistor. Battery Fuse. Item Type Alternator Rectifier. Item Type: Alternator Rectifier. Wiper Linkage. Oil Filter Housing.

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