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21239
DELCOAlternatorIR/IF12V150ACW Rotation
2 interchanges3 components
Or call (405) 225-7220 · M–F 8–5 CT
Note:Custom High Amp Replacement Based On Converted Delco 11SI For Stock 105amp/9SI Lester 21140 / PIC 240-6362
Specifications
Full technical detail
- Type
- Alternator
- Manufacturer
- DELCO
- Design
- IR/IF
- Voltage
- 12V
- Amperage
- 150A
- Rotation
- CW
- Pulley Design
- S6
- Pulley Groove OD
- 63
- Plug Code
- 313
- Plug Orientation
- SIDE
Vehicle applications
Fitment lookup
We’re still building the full vehicle-fitment list for this part. Tell us your year, make, model and engine and a Charging Systems rep will confirm the exact fit — usually the same business day.
Or call (405) 225-7220 · M–F 8–5 CT
Component breakdown
Replacement parts that go inside this unit
| Component | Part numbers |
|---|---|
| Bearing, Ball | 5-3500 5-4700 |
| Rectifier | 7740-1145 |
| Regulator & Brush Holder | 8040-6311A |