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21418
DENSOAlternatorIR/IF12V100ACW Rotation
8 interchanges4 components
Or call (405) 225-7220 · M–F 8–5 CT
Note:Superseded by 290-5511B
Specifications
Full technical detail
- Type
- Alternator
- Manufacturer
- DENSO
- Design
- IR/IF
- Voltage
- 12V
- Amperage
- 100A
- Rotation
- CW
- MFR Series
- HAIRPIN
- Pulley Design
- S7
- Pulley Groove OD
- 60
- Plug Code
- 297
- Plug Clock
- 2:00
- Plug Orientation
- SIDE
OEM part numbers
Genuine OEM & engine-manufacturer numbers this alternator replaces
Denso
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 |
|---|---|
| Brush Holder Assy, Alt | 7490-9206 |
| Plug Code | 9801-297 |
| Rectifier | 7790-4071 |
| Regulator, Alt | 8090-4455 |