Delco Alternator
22SI™ HP Brush Type Alternator
J180 Mount
Delco 19020310 22si New
Mas Alternaator 7644N 22si New
Pad Mount
Delco 19020889 22si New
Mas Alternaator 7644N 22si New
Pad Mount
Specifications
| Performance Output | 12 Volt 150 Amps |
| Maximum Speed | 10,000 RPM Continuous 12,000 RPM Intermittent |
| Rotation | Clockwise |
| Temperature Rating | 93°C / 200°F |
| Mounting | J180 Hinge Pad |
| Polarity | Negative Ground |
| Efficiency | 57 % |
| Weight | 14.1 lbs / 6.4 kg |
| Stator Diameter | 5.67 in / 144 mm |
| Length | 8.54 in / 217 mm |
| Warranty *(US /Canada Only) |
1 year / unlimited miles |
24SI™ Brush Type Alternator
J180 Mount
Pad Mount
Specifications
| Performance Output | 12 Volt 160 Amps 24 Volt 70 Amps |
| Maximum Speed | 10,000 RPM Continuous 12,000 RPM Intermittent |
| Rotation | Clockwise |
| Temperature Rating | 105°C / 221°F |
| Mounting | J180 Hinge Pad |
| Polarity | Negative Ground |
| Efficiency | 12 Volt 62% 24 Volt 72% |
| Weight | 16.2 lbs / 7.7 kg |
| Stator Diameter | 5.67 in / 144 mm |
| Length | 9.22 in / 234.1 mm |
| Warranty *(US /Canada Only) |
1 year / unlimited miles |
28SI™ Brush Type Alternator
Short Mount
Long Mount
Pad Mount
Specifications
| Performance Output | 12 Volt 160, 180, & 200 Amps 24 Volt 110 Amps |
| Maximum Speed | 10,000 RPM Continuous 12,000 RPM Intermittent |
| Rotation | Clockwise |
| Temperature Rating | 125°C / 257°F |
| Mounting | J180 Short Hinge J180 Long Hinge Pad |
| Polarity | Negative Ground |
| Efficiency | 12 Volt 66% 24 Volt 76% |
| Weight | 18.7 lbs / 8.5 kg |
| Stator Diameter | 5.67 in / 144 mm |
| Length | 9.27 in / 235.6 mm |
| Remote Sense | Standard |
| Warranty *(US /Canada Only) |
1 year / unlimited miles 2 year / unlimited miles - School Bus |
35SI™ Brushless Type Alternator
J180 Mount
Quad Mount
Pad Mount
Specifications
| Performance Output | 12 Volts 110 & 135 Amps |
| Maximum Speed | 10,000 RPM Continuous 12,000 RPM Intermittent |
| Rotation | Clockwise Counterclockwise |
| Temperature Rating | 105°C / 221°F |
| Mounting | J180 Hinge Quad Pad |
| Polarity | Negative Ground |
| Efficiency | 60% |
| Weight | 25.4 lbs / 11.5 kg |
| Stator Diameter | 5.98 in / 152 mm |
| Length | 10.35 in / 263 mm |
| Remote Sense | Optional |
36SI™ Brushless Type Alternator
J180 Mount
Quad Mount
Pad Mount
Specifications
| Performance Output | 12 Volts 170 Amps (100 Amps at idle) 24 Volts 105 Amps |
| Maximum Speed | 8,000 RPM Continuous 10,000 RPM Intermittent |
| Rotation | Clockwise Counterclockwise |
| Temperature Rating | 125°C / 257°F |
| Mounting | J180 Short Hinge Quad Pad |
| Polarity | Negative Ground (Standard) Isolated Ground (Available) |
| Efficiency | 68% |
| Weight | 25.4 lbs / 11.5 kg |
| Stator Diameter | 5.98 in / 152 mm |
| Length | 10.35 in / 263 mm |
| Remote Sense | Optional |
38SI™ Brushless Type Alternator
Pad Mount
Specifications
| Performance Output | 12 Volts 215 Amps (121 Amps at idle) |
| Maximum Speed | 8,000 RPM Continuous 10,000 RPM Intermittent |
| Rotation | Clockwise |
| Temperature Rating | 130°C / 266°F |
| Mounting | Pad |
| Polarity | Negative Ground |
| Efficiency | 72% |
| Weight | 30.4 lbs / 13.8 kg |
| Stator Diameter | 5.98 in / 152 mm |
| Length | 9.99 in / 253.8 mm |
| Remote Sense | Standard |
40SI™ Brushless Type Alternator
Long Mount
Pad Mount
Short Mount
Specifications
| Performance Output | 12 Volts 240 Amps (160 Amps at idle) 12 Volts 275 Amps (180 Amps at idle) 12 Volts 300 Amps (190 Amps at idle) 12 Volts 320 Amps (190 Amps at idle) |
| Maximum Speed | 8,000 RPM Continuous 10,000 RPM Intermittent |
| Rotation | Clockwise |
| Temperature Rating | 240 & 275 Amp: 125°C / 257°F 300 & 320 Amp: 115°C / 239°F |
| Mounting | J180 Short Hinge J180 Long Hinge Pad |
| Polarity | Negative Ground |
| Efficiency | 72% |
| Weight | 31.0 lbs / 14.1 kg |
| Stator Diameter | 5.98 in / 152 mm |
| Length | 9.92 in / 252 mm |
| Remote Sense | Standard |