MPA Electrical 15592 Alternator

Remanufactured Alternator for GM Applications

MPA Electrical Part Number 15592 is a remanufactured 12-volt alternator built for select GM vehicles with a Nippondenso-style design. It delivers 135 amps, uses an internal regulator, and features a 6-groove serpentine pulley for direct replacement service on the listed applications.

This remanufactured alternator is a practical replacement for charging-system service on 2005-2009 Pontiac Grand Prix, 2006-2009 Chevrolet Impala, 2006-2007 Chevrolet Monte Carlo, and 2008-2009 Buick Allure and Buick LaCrosse. Part number 15592 is also cross-referenced to BBB Industries 11179 for the same application.

Key Features

• 135 amp output for OE-style charging performance
• 12-volt electrical system application
• Internal voltage regulator
• Internal fan design
• Clock position: 11:00
• Clockwise rotation
• 6-groove serpentine pulley
• Remanufactured MPA Electrical alternator
• Nippondenso manufacturer style

Detailed Description

MPA Electrical 15592 is a remanufactured alternator engineered around the original charging-system layout used on select Buick, Chevrolet, and Pontiac models. The 135 amp rating supports the electrical demands of the vehicle’s charging system, while the internal regulator and internal fan simplify replacement by matching the original alternator configuration. If you are searching for a remanufactured alternator for a 2006-2009 Chevrolet Impala, 2005-2008 Pontiac Grand Prix, or 2008-2009 Buick LaCrosse, this unit matches the listed fitment and key mounting specifications.

Part number 15592 also aligns with interchange references 104210-4220 and 15139480, helping confirm application matching during alternator replacement. Use the vehicle fitment details and pulley, rotation, and clock position specifications to verify the correct charging component before installation.

What It Helps Fix

• 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 the listed Buick, Chevrolet, and Pontiac models

Installation Notes and Tips

Verify the 6-groove serpentine pulley, clockwise rotation, 11:00 clock position, and internal regulator layout against the original unit before installation. Confirm belt alignment, electrical connector fit, and mounting points on the vehicle. For fitment-based searches, this alternator is listed for 2008-2009 Buick Allure, 2008-2009 Buick LaCrosse, 2006-2009 Chevrolet Impala, 2005-2008 Pontiac Grand Prix, and 2006-2007 Chevrolet Monte Carlo.

Quality Assurance

MPA Electrical remanufactured components are rebuilt to restore serviceable alternator function for replacement use. This part number 15592 is supported by published interchange references and application-specific fitment data for the listed GM vehicles.