# W1204 - Wiring Harness Adapter, HAS RESISTOR IN HARNESS, Delco 10Si and 12Si Series to CS130 or CS144 Series

W1204 - Wiring Harness Adapter, With Resistor, Adapts Delco 10Si and 12Si Series to CS130 or CS144 Series

For: Delco type 10Si, 12Si, 15Si, 17Si, 20Si, 21Si, 22Si, 27Si, 30Si, CS121, CS130, CS144 Series Alternators

Notes: For vehicles WITHOUT no charge light. Adapts flat blade terminal two-pin, 10Si, 12Si, 15Si, 17Si, etc. style vehicle wiring to the four pin square plug used on CS121, CS130, and CS144 series alternators.

If you use a 12 volt ignition lead to the "L" Plug terminal to activate the CS series alternators is will make the voltage regulator fail over time. It must be a resisited ignition wire to activate te alternator. The SI series alternator does not require a resistor at the activation lead

Features:

• 100% New
• In-line Resistor

Used On: 1971-2005 Chevy, Buick, Pontiac, GMC

Reference # W1204, W 1204