Our external regulator alternator for 10SI & 12SI series original GM externally regulated alternators.
This GM Alternator warning light harness can be used as a new installation wiring kit for early Delco 10SI & 12SI alternators.
The fitted resistor is for use with or without a light bulb in the battery warning light circuit.
One wire will connect to the output post on the rear of the alternator and the other will be connected through a dash light or to a switched ignition source.
Wire Length:: 250mm - 25cmUse with 110amp to 240amp alternators
This is a plug-in patch that can be used with 1985 and earlier "SI" series alternators.
1 x Alternator 10SI & 12SI Resistor Patch Harness
Part No :: BWAGEN001