Alternator 7644n
Alternator, 12V, 145A, Delco 21SI,
Description
| Description: | Alternator |
| Critical Notes: | Assembled by J&N in Cincinnati, Ohio, USA of All New Components |
| OEM(s): | Delco |
| Family: | Delco 21SI |
| Voltage: | 12 |
| Amps: | 145 |
| Condition: | New |
| Quality: | Premium |
| Mount Type: | J180 |
| J180 Hinge Length: | 7.79in / 197.87mm |
| Mtg Ear 1 Hole: | 1/2-13 Threaded |
| Mtg Ear 2 Hole: | 13.1mm Unthreaded |
| Mtg Ear 3 Hole: | 13.2mm Unthreaded |
| Mtg Ear 1 Thickness: | 0.484in / 12.3mm |
| Mtg Ear 2 Thickness: | 0.488in / 12.4mm |
| Mtg Ear 3 Thickness: | 0.787in / 20mm |
| Regulator Clock: | 12:00 |
| Fan Location: | External |
| Regulator Location: | Internal |
| B+ Terminal: | 1/4-28 |
| Polarity: | Negative |
| Shaft OD (Pulley): | 0.874in / 22.2mm |
| Shaft Threads: | 5/8-18 |
| Warranty: | 1 Year |
| Notes: |
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| Weight: | 15.59 lbs / 7.09 kg |