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11178
DENSOAlternatorIR/IF12V150ACW Rotation
Fits Cadillac and Buick · 4.6L engine
8 interchanges7 applications27 components
Or call (405) 225-7220 · M–F 8–5 CT
Note:This is a Denso Unit for the 2006-On Buick Lucerne and Cadillac DTS With the 4.6L Engine. It Looks and Mounts Like the 140A 13919 Used in Earlier Cadillac's, Except This Has the RVC Plug, and is 150A. | Per OE GM Dealer: 25755840 replaced by 20843302.
Specifications
Full technical detail
- Type
- Alternator
- Manufacturer
- DENSO
- Design
- IR/IF
- Voltage
- 12V
- Amperage
- 150A
- Rotation
- CW
- MFR Series
- HAIRPIN
- Pulley Design
- S6
- Pulley Groove OD
- 62
- Plug Code
- 346
- Plug Clock
- 7:00
- Plug Orientation
- SIDE
OEM part numbers
Genuine OEM & engine-manufacturer numbers this alternator replaces
Denso
Vehicle applications
Fits 7 configurations
7 configurations
Domestic(7)
| Make | Model | Engine | Years |
|---|---|---|---|
| Buick | Lucerne | 2006–2011 | |
| Buick Car(Car) | Lucerne | V8 4.6L 281cid VIN S | 2011–2011 |
| Buick Car(Car) | Lucerne | V8 4.6L 281cid | 2006–2010 |
| Cadillac | DTS | 2006–2011 | |
| Cadillac Car(Car) | DTS | V8 4.6L 281cid VIN S | 2011–2011 |
| Cadillac Car(Car) | DTS | V8 4.6L 281cid VIN 6 | 2011–2011 |
| Cadillac Car(Car) | DTS | V8 4.6L 281cid | 2006–2010 |
Component breakdown
Replacement parts that go inside this unit
| Component | Part numbers |
|---|---|
| Bearing, Ball | 5-3514 5-4700 |
| Bearing, Ball | 5-3514 5-4700 |
| Brush Holder Assy, Alt | 7490-9205 |
| Brush Holder Assy, Alt | 7490-9209 |
| Cover or Shield | 9290-9043 |
| Cover, Alt | 8490-9082 |
| Cover, Alt | 8490-9082 |
| Frame, DE, Alt | 7690-9264 |
| Frame, DE, Alt | 7690-9264 |
| Frame, SRE, Alt | 7590-9243 |
| Frame, SRE, Alt | 7590-9243 |
| Insulator, Alt | 9290-9536 |
| Insulator, Alt | 9290-9536 |
| Nut | 9500-1451 9500-1505 |
| Plug Code | 9801-346 |
| Plug Code | 9801-346 |
| Pulley | 7990-9070 |
| Rectifier | 7790-4066 |
| Rectifier | 7790-4066 |
| Regulator, Alt | 8090-4475 |
| Regulator, Alt | 8090-4475 |
| Retainer, Bearing, Alt | 8590-901 |
| Rotor | 7090-5161 |
| Screw | 9690-9016 |
| Stator | 7290-8511 |
| Test Lead, Alt | 9800-RVC |
| Washer, Spring | 9890-9030 |