| Brand Name | PRESTOLITE EU | Condition | New |
|---|---|---|---|
| Field isolation terminal | No | Ignition terminal | Yes |
| Lamp terminal | No | Multipower terminal | No |
| Output (A) | 270 | Pulley fitted (Type,OD) | tbc |
| 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 |