S Series 240A alternator - 63-85 GM - 1 wire - Chrome 1973 - 1982 725 Strands

725 Strands

This unit is specially designed to replace 10DN/10SI/12SI alternators with 6

-True AWG OFC 16 gauge remote (primary) wire

2L GM SOH engine

S Series 240A alternator - 63-85 GM - 1 wire - Chrome 1973 - 1982 725 StrandsThe S series of 6 phase alternators offers incredible low RPM output in a compact and durable package. Highly efficient, these units use less horsepower than conventional 3 phase alternators. 12 diodes, twin rectifier plates and outstanding airflow ensure much better durability than standard Delco based alternators, even in severe conditions. This custom designed housing directly replaces standard Delco 10DN, 10SI and 12SI alternators on most 1963