MPA Electrical 8155603 Alternator

Remanufactured Alternator for GM Applications

The MPA Electrical Remanufactured alternator, part number 8155603, is a 12-volt charging component built for select GM vehicles. It delivers 105 amps and uses an internal regulator, internal fan, and a 6-groove serpentine pulley for direct-fit service on supported applications.

Key Features

• 105 amp output for stable charging performance
• 12-volt remanufactured alternator from MPA Electrical
• Delco manufacturer design
• Internal regulator and internal fan
• 6-groove serpentine pulley
• Clockwise rotation with 3:00 clock position
• Part number 8155603 for ordering and cross-reference

Application Details

This remanufactured alternator is built for 1994-1997 Chevrolet Lumina, 1995-1997 Chevrolet Monte Carlo, 1994-1996 Oldsmobile Cutlass Supreme, and 1994-1996 Pontiac Grand Prix. It cross-references AP Exhaust 8182 for the same application. The part number 8155603 also matches multiple OE and aftermarket references used in these GM charging system applications.

What It Helps Address

• Battery warning light caused by low alternator output
• Weak charging performance during normal driving
• Voltage instability in the vehicle electrical system
• Starting issues related to insufficient battery recharge
• Charging system failure on supported Chevrolet, Oldsmobile, and Pontiac models

Installation Notes

Verify pulley groove count, rotation, clock position, and electrical connector match the original unit before installation. Confirm the vehicle uses a 12-volt charging system and compare the existing alternator to part number 8155603 for proper fitment on Chevrolet Lumina, Chevrolet Monte Carlo, Oldsmobile Cutlass Supreme, and Pontiac Grand Prix applications.

Quality Assurance

MPA Electrical remanufactured components are rebuilt for charging-system service with application-specific fitment and OE-style configuration details. This alternator is remanufactured to support direct replacement on listed GM vehicles.