OE Quality
60-Day Returns

MPA Electrical 15504 Alternator
Reliable Alternator for Jaguar S-Type Vehicles
The MPA Electrical Remanufactured Alternator 15504 is designed specifically for Jaguar S-Type models, providing a dependable 12-volt, 136-amp charging solution. This alternator features an internal fan and regulator, ensuring efficient operation and consistent power delivery.
- 136 amps output for stable electrical performance
- 12 volts system compatibility
- Internal fan for effective cooling
- Internal voltage regulator for precise control
- 6 groove serpentine clutch pulley for smooth belt engagement
- Clockwise rotation matching original equipment specifications
- Manufactured by Nippondenso for quality assurance
Detailed Features of the MPA Electrical Remanufactured Alternator
This alternator, part number 15504, is a remanufactured unit from MPA Electrical's Remanufactured product line, which focuses on restoring components to meet or exceed original equipment standards. The internal fan design helps maintain optimal operating temperatures, while the internal regulator ensures voltage stability under varying electrical loads. The 6 groove serpentine clutch pulley is engineered for compatibility with Jaguar S-Type belt systems, providing reliable power transmission. With a clockwise rotation and 12-volt output, this alternator matches the original specifications for seamless integration.
Applications and Common Issues Addressed
- Replacement for failing or weak alternators in Jaguar S-Type vehicles
- Resolves battery charging problems and electrical system malfunctions
- Addresses issues with dimming headlights or electrical accessories
- Fixes belt slippage or pulley wear related to the alternator
- Restores proper voltage regulation and prevents overcharging
Installation Notes and Tips
When installing the MPA Electrical Remanufactured Alternator 15504, ensure the serpentine belt is properly aligned with the 6 groove clutch pulley. Verify the clockwise rotation matches the original alternator to avoid compatibility issues. It is recommended to inspect the battery and electrical connections during installation to ensure optimal performance. Professional installation is advised to maintain vehicle electrical system integrity.
Quality Assurance and Warranty Information
MPA Electrical's Remanufactured alternators undergo rigorous testing to meet quality and performance standards. The use of Nippondenso components supports reliability and durability. This alternator is backed by a warranty that covers defects in materials and workmanship, providing confidence in its long-term operation within Jaguar S-Type vehicles.
| Brand | MPA Electrical |
| Part Number | 15504 |
| Position | Remanufactured |
| Amps | 136 Amps |
| Clock | 12:00 |
| Fan | Internal |
| Manufacturer | Nippondenso |
| Pulley | 6 Groove Serpentine Clutch Pulley |
| Regulator | Internal |
| Rotation | Clockwise |
| Volts | 12 Volts |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2004 | Jaguar | S-Type | Manual | 3.0L | V6 | N/A | To Chassis/VIN M45254; Remanufactured |
| 2003 | Jaguar | S-Type | Manual | 3.0L | V6 | N/A | To Chassis/VIN M45254; Remanufactured |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.