MPA Electrical 8155603N Alternator

105 Amp Alternator for GM Applications

The MPA Electrical 8155603N is a 12-volt alternator built for GM charging-system applications that use a Delco-style unit with a 6-groove serpentine pulley. It delivers 105 amps, uses an internal regulator, and features clockwise rotation with a 3:00 clock position for direct-fit replacement needs.

Compatible With 1994-1997 Chevrolet Lumina, 1995-1997 Chevrolet Monte Carlo, 1994-1996 Oldsmobile Cutlass Supreme, and 1994-1996 Pontiac Grand Prix.

Key Features

• 105 amp output for 12-volt charging systems
• Delco-style alternator configuration
• Internal fan and internal regulator
• 6-groove serpentine pulley
• Clockwise rotation with 3:00 clock position
• Direct replacement part number 8155603N

Fitment Details

• Fits 1994-1997 Chevrolet Lumina, N/A
• Fits 1995-1997 Chevrolet Monte Carlo, N/A
• Fits 1994-1996 Oldsmobile Cutlass Supreme, N/A
• Fits 1994-1996 Pontiac Grand Prix, N/A

This part cross-references 10463412 and 19135980 for the same application.

What This Alternator Helps Address

• Low battery charging output
• Dim lights caused by weak system voltage
• Battery warning light concerns
• Charging-system noise or unstable voltage
• Alternator failure on GM vehicles with Delco-style mounting and pulley setup

Installation Notes

Verify pulley groove count, rotation, clock position, and electrical connector match before installation. Confirm the vehicle uses a 12-volt system and the correct Delco-style alternator layout for your Chevrolet Lumina, Chevrolet Monte Carlo, Oldsmobile Cutlass Supreme, or Pontiac Grand Prix application. Always compare the original unit to part number 8155603N before replacement.

Quality Assurance

MPA Electrical offers a new replacement alternator built to match the listed electrical and mounting specifications for the confirmed applications.