Delco Remy 28SI Heavy Duty Alternator, 12V, 200 Amp, Pad Mount, CW Rotation
#DEC8600314
Product Overview
Alternator, Heavy Duty, Term Stud Regulator, 5/16 B+ Output Terminal, 200 A Current Rating, 10000 rpm Continuous, 12000 rpm Intermittent Maximum Speed, Model 28SI, Pad Mounting, Negative Polarity, Remote Sense Terminal, Clockwise Rotation Direction, 12 V System, 125 °C Temperature Rating
Features & Benefits
- Manufactured to Meet or Exceed O.E.M. Specifications in Function, Form & Fit.
- Dual internal fan (DIF) design provides maximum cooling technology
- OE approved, assuring OE quality, reliability and performance for aftermarket replacements
- Superior output producing up to 200 A at road speed and 140 A at idle
- Equipped with remote sense which can reduce battery charge time by 50%; remote sense utilizes a second wire that reads the actual voltage at the battery, signaling the alternator to boost output to compensate for voltage drop, ensuring 14 V at the battery for a full charge between stops
- Warranty: school bus: 2 year/unlimited miles
Specifications
| Application | Medium & Heavy Duty Truck / School Bus |
| B+ Output Terminal | 5/16 in |
| Contents | (1) Alternator, Instruction Sheet |
| Dust Shield | No |
| Fan Type | Dual internal fan (DIF) |
| Ground Terminal | Negative |
| Manufacturer | Delco Remy |
| Model | 28SI |
| New or Remanufactured | New |
| # of Grooves | Pulley Not Included |
| Polarity | Negative |
| Remote Sense Terminal | Yes |
| Terminal | #10, 10, # 10 |
| Type | Heavy Duty |
| Weight | 18.7 lb |
| Current Rating | 200 A |
| Maximum Speed | 10000 rpm Continuous, 12000 rpm Intermittent |
| Mounting Configuration | Pad |
| Regulator Type | Term Stud |
| Rotation Direction | Clockwise |
| System Voltage | 12 V |
| Temperature Rating | 125 °C |
| Product Category | Alternator |
Interchanges & Equivalent parts:
| AM0071 |
| 0-124-625-068 |
| 120-067-0029 |
| 4951PAH |
| 21749781 |
| A0014939PGH |
| AL9962SB |
| DR 8600314 |
| DR 8600314 |
| DRA8600314 |
| 0124695046 |
| 90-15-6571 |
| A0014939AAH |
| A0014943PGH |
| A0014945AAH |
| AL9921LL |
| LH200 |
| 8600417 |
| 4939AAH |
| 4939PGH |
| 4940PA |
| 4943PGH |
| 4945AAH |
| 4948PA |
| 4951PGH |
| A0014940PA |
| A0014948PA |
| A0014951PGH |





















