MPA Electrical 15445 Alternator

Remanufactured Alternator for Cadillac CTS

MPA Electrical Part Number 15445 is a remanufactured alternator built for 2004-2007 Cadillac CTS applications. It delivers 140 amps at 12 volts with an internal regulator and internal fan, making it a direct replacement option for charging-system service on the Cadillac CTS.

This alternator uses a Nippondenso-style design with a 6-groove serpentine pulley, clockwise rotation, and a 2:00 clock position. The remanufactured MPA Electrical line focuses on restoring core electrical components to service-ready condition for charging and starting repairs.

Key Features

• 140 amp output for 12-volt charging systems
• Internal regulator for integrated voltage control
• Internal fan design for alternator cooling
• 6-groove serpentine pulley configuration
• Clockwise rotation with 2:00 clock position
• Nippondenso manufacturer style
• Remanufactured MPA Electrical Part Number 15445

Detailed Description

MPA Electrical 15445 is a remanufactured alternator for Cadillac CTS charging-system repair. It is specified for 2004-2007 Cadillac CTS models and matches the listed electrical and mounting characteristics, including 140 amps, 12 volts, internal regulation, internal cooling fan, and a 6-groove serpentine pulley. This part cross-references BBB Industries 11044 for the same application.

Use this alternator when the vehicle needs a replacement unit that matches the original Nippondenso-style layout and clockwise rotation. The part number 15445 is also referenced by OE-style interchange numbers including 104210-3191 and 104210-4430, which helps when verifying the correct charging component for Cadillac CTS service.

What This Part Helps Resolve

• Battery warning light caused by alternator output loss
• Low charging voltage during driving
• Dim lights or electrical instability from weak charging performance
• Battery drain after the engine is running
• Charging-system failure on 2004-2007 Cadillac CTS models

Installation Notes and Tips

Verify pulley groove count, rotation, clock position, and electrical connector match before installation. Confirm the vehicle is a 2004-2007 Cadillac CTS and compare the original alternator specifications to MPA Electrical 15445 before removal. After installation, check charging voltage at idle and under load to confirm proper system operation.

Quality Assurance

This remanufactured alternator is built by MPA Electrical for charging-system replacement service. The remanufactured format is intended to restore the unit to functional operating condition for direct-fit electrical repair on the specified Cadillac CTS applications.