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MPA Electrical 11003 Alternator
| Brand | MPA Electrical 11003 |
|---|---|
| Amps | 130 Amps |
| Clock | 1:30 |
| Fan | Internal |
| Manufacturer | Nippondenso |
| Pulley | 6 Groove Serpentine |
| Regulator | Internal |
| Rotation | Clockwise |
| Volts | 12 Volts |
| Product line | Remanufactured |
| Fits | Cadillac · 2 vehicles |
Remanufactured. A remanufactured alternator for dependable charging performance.
130-amp output. Delivers strong electrical support for demanding systems.
Internal regulator. Built with an internal regulator for simpler operation.
Cross-references Quality-Built 11003, 104210-3280 and 25738783 for the same application. See all 3.
Remanufactured Alternator for Cadillac CTS
This MPA Electrical remanufactured alternator is built for 12-volt charging systems and delivers 130 amps of output for the 2003-2004 Cadillac CTS. It features an internal regulator, internal fan, clockwise rotation, and a 6-groove serpentine pulley for OE-style fitment.
Part number 11003 is a direct-fit charging system replacement for Cadillac CTS models with Nippondenso-style alternator applications. It also cross-references Quality-Built 11003 for the same application.
Key Features
- 130 amp output for stable charging performance
- 12-volt remanufactured alternator
- Internal regulator for integrated voltage control
- Internal fan for cooling support
- 6-groove serpentine pulley
- Clockwise rotation
- Manufacturer style: Nippondenso
- Fits 2003-2004 Cadillac CTS
Product Details
MPA Electrical part number 11003 is a remanufactured alternator for the Cadillac CTS charging system. The unit is specified with 130 amps, 12 volts, an internal regulator, and an internal fan, making it a practical OE-style replacement for vehicles that require a Nippondenso-type alternator with a 6-groove serpentine pulley. For buyers searching for a 2003 Cadillac CTS alternator or a 2004 Cadillac CTS alternator, this listing matches the confirmed fitment data.
What It Can Help Fix
- Battery warning light caused by alternator output issues
- Low charging voltage at idle or under load
- Dim headlights or electrical accessories losing power
- Charging system failure from worn internal components
- Starting problems related to insufficient battery recharge
Installation Notes and Tips
Verify pulley groove count, rotation direction, voltage, and amperage before installation. Confirm the vehicle uses a Nippondenso-style alternator with internal regulation and a clockwise rotation layout. Inspect the serpentine belt, battery condition, and charging cables during replacement to help ensure proper system performance. Fits 2003-2004 Cadillac CTS, N/A.
Quality Assurance
MPA Electrical remanufactured components are rebuilt to meet application-specific charging system requirements. Part number 11003 is listed with confirmed interchange support for Quality-Built 11003 and OE reference 104210-3280 / 25738783.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Cadillac | CTS | 3.2L | V6 | N/A | Remanufactured |
| 2003 | Cadillac | CTS | 3.2L | V6 | N/A | Remanufactured |
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