| Brand Name | PRESTOLITE EU | Condition | New |
|---|---|---|---|
| Field isolation terminal | No | Ignition terminal | Yes |
| Lamp terminal | No | Multipower terminal | No |
| Output (A) | 270 | Sense terminal | No |
| Rotation | Clockwise | Voltage | 12 |
| Product Family | 4000 | Polarity | Grounded - Earth return |
| Excitation | Ignition excite | Brush/Brushless | Brush |
| Mounting Type | J-180 (Long) | Regulator Included | Integrated |
| Competitor Part Number | Competitor Name | Interchange Type | Notes |
|---|---|---|---|
| 4871JB | PRESTOLITE | Direct Replacement | |
| A0014861JB | PRESTOLITE | Direct Replacement | Amperage upgrade. |
| 8588 | BLUE BIRD | Direct Replacement | OE Number |
| 4872JB | PRESTOLITE | Direct Replacement | Supersede |
| LN 4871JB | FREIGHTLINER | Direct Replacement | OE Number |
| A0014872JB | PRESTOLITE | Direct Replacement | Supersede |
| A0014871JB | PRESTOLITE EU | Direct Replacement |