MPA Electrical 15504 Alternator

Remanufactured Alternator for Jaguar S-Type

MPA Electrical Part Number 15504 is a remanufactured alternator built for 12-volt charging systems that require 136 amps. It uses an internal regulator, internal fan, clockwise rotation, and a 6-groove serpentine clutch pulley for the specified application.

Compatible with 2003-2004 Jaguar S-Type models to chassis/VIN M45254, this alternator is a direct-fit charging component for vehicles using a Nippondenso-style unit. The MPA Electrical remanufactured line focuses on restoring core electrical function for replacement needs in the charging and starting category.

Key Features

• MPA Electrical remanufactured alternator, part number 15504
• 136 amp output for 12-volt charging systems
• Internal regulator and internal fan design
• 6-groove serpentine clutch pulley
• Clockwise rotation
• Built for Nippondenso applications

Detailed Description

This alternator is specified for 2003-2004 Jaguar S-Type vehicles to chassis/VIN M45254 and is intended for charging-system replacement where the original unit matches the listed electrical and pulley configuration. The 136 amp output supports the vehicle’s electrical demand, while the internal regulator helps manage charging control within the alternator assembly. Part number 15504 is also referenced in interchange listings for related applications, including BBB Industries 11092.

Use this remanufactured alternator when replacing a worn or failed charging unit on a Jaguar S-Type with the correct Nippondenso-style setup. The 6-groove serpentine clutch pulley and clockwise rotation are important match points for proper belt alignment and operation.

What It Is Used For

• Restoring battery charging after alternator failure
• Correcting low-voltage or charging warning light conditions
• Replacing a noisy or worn alternator bearing assembly
• Addressing intermittent electrical performance caused by charging-system wear
• Replacing the original unit on a 2003-2004 Jaguar S-Type to chassis/VIN M45254

Installation Notes and Tips

Verify the existing alternator matches the listed amperage, pulley style, rotation, and regulator configuration before installation. Confirm the vehicle is a 2003-2004 Jaguar S-Type to chassis/VIN M45254 and compare the original unit’s Nippondenso application details, including the 6-groove serpentine clutch pulley and clockwise rotation. Inspect the belt, electrical connectors, and charging cables during replacement to help ensure proper system operation.

Quality Assurance

MPA Electrical remanufactured parts are rebuilt for replacement use in automotive charging systems and are identified by application-specific specifications for fit and function. This part cross-references BBB Industries 11092 for the same application.