| Manufacture | Delco |
| Amperage Rating | 130 |
| Decoupled Or Clutch Pulley | No |
| Family | 21SI |
| Fan Type | External |
| Ground Type | Negative |
| Plug Clock Rear View Main Mounting Ear At 6 O Clock | 12 |
| Plug Type | 151 |
| Regulator Type | Internal |
| Rotation Direction | Bi-Directional |
| Voltage | 12 |
| Cummins | 3604667RX, 3920615 |
| Delco-Remy | 10459037, 10459047, 1117943 |
| Industry | 7681 |
| John Deere | AT142246, TY6753 |
| Model Number | 21SI |
| San Joaquin | SJA-24125 |
