MPA Electrical 15400N Alternator

105-Amp Alternator for Delco Applications

MPA Electrical 15400N is a new 12-volt alternator built for Delco-equipped GM vehicles that need dependable charging performance. It features a 105 amp output, internal regulator, internal fan, and a 6-groove serpentine pulley for direct-fit service on listed applications.

Compatible With 2002-2004 Buick Century, 2002 Buick Regal, 2002-2004 Chevrolet Impala, and 2002-2004 Chevrolet Monte Carlo with Delco alternator applications. The MPA Electrical New line focuses on replacement electrical components for common charging-system service needs.

Key Features

• 105 amp output for standard charging-system replacement
• 12-volt alternator with internal voltage regulator
• Internal fan design
• 6-groove serpentine pulley
• Clockwise rotation
• Delco manufacturer specification
• Part number 15400N for easy identification

Detailed Description

This alternator is specified for Delco-style charging systems used on select Buick and Chevrolet passenger cars from 2002 through 2004. It matches the listed electrical and pulley configuration, including 12:00 clock position, internal regulation, and clockwise rotation, which are important details when replacing a worn or failed unit. Part number 15400N is also cross-referenced to Anchor 8287 for the same application.

Use this unit when servicing a 2002-2004 Chevrolet Impala alternator, a 2002-2004 Chevrolet Monte Carlo alternator, or a 2002-2004 Buick Century alternator with Delco equipment. It is also listed for the 2002 Buick Regal. The 15400N alternator is intended for vehicles that require a 105 amp, 12-volt Delco replacement with a 6-groove serpentine drive.

What It Helps Fix

• Battery warning light caused by alternator output loss
• Low charging voltage at the battery
• Dim lights or electrical instability during operation
• Charging-system failure after alternator wear
• Noise or belt-drive issues related to a failing alternator pulley setup

Installation Notes and Tips

Verify the existing alternator matches the listed Delco configuration, pulley style, rotation, and clock position before installation. Confirm belt routing and electrical connector style against the removed unit. Because fitment is specific, compare the vehicle year, make, model, and charging-system details to the application list before ordering.

Quality Assurance

MPA Electrical supplies new replacement electrical components for charging-system service. This part number 15400N is built to the stated specifications for the listed Buick and Chevrolet applications.