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BOSCH · Alternator
21529
BOSCHAlternatorIR/IF12V180ACW Rotation
6 interchanges7 components
Or call (405) 225-7220 · M–F 8–5 CT
Note:OE Bosch version of IAM 220-6986. | IAM Bosch version of OE 220-8460. Although Valeo claimes their unit Lester 21052 is same it is not correct as there are differences in regulator functions.
Specifications
Full technical detail
- Type
- Alternator
- Manufacturer
- BOSCH
- Design
- IR/IF
- Voltage
- 12V
- Amperage
- 180A
- Rotation
- CW
- Pulley Design
- SC6
- Pulley Groove OD
- 49.57
- Plug Clock
- 1:30
- Plug Orientation
- REAR
OEM part numbers
Genuine OEM & engine-manufacturer numbers this alternator replaces
Bosch
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 |
|---|---|
| Clutch Pulley | 7920-2232 |
| Plug Code | 9801-065 |
| Plug Code | 9801-065 |
| Regulator & Brush Holder | 8020-1287C |
| Regulator & Brush Holder | 8020-1287C |
| Stator | 7220-9485 |
| Stator | 7220-9485 |