GM Original Look 12SI 100 Amp 12V Alternator With One Wire And Three Wire Config, Single V Belt Pulley, Straight Mount, Aluminum Chrome Case, For GM Cars And Trucks, High Output Ready To Roll
✔️ 100A output, 12V, 1/3-wire, single V-belt pulley, Pack: 1 unit
The GM Original Look 12SI 100 Amp alternator is a high-output charging component designed to replace factory units in GM cars and trucks. It supports both one-wire and three-wire configurations, making installation straightforward while preserving the classic chrome aluminum case for an OEM appearance.
✅ 100 amp max output at 12V for strong charging
✅ One-wire and three-wire configuration for flexible wiring
✅ Single V-belt pulley matches common GM belt setups
✅ Straight-mount, aluminum chrome case for OEM look and durability
✅ GM Original Look design to fit GM cars and trucks
| Dimension | Inches |
|---|---|
| Length | 7.5 |
| Width | 9 |
| Height | 7.5 |
💡 What is a high-output 12V alternator used for in GM vehicles? A handy overview explains the benefits for everyday use. - High-output charging for added electrical loads - Voltage stability under heavy draw - Simple wiring with 1-wire or 3-wire configurations - OEM-style fit with straight mounting