MPA Electrical 8107503N Alternator

Alternator for Saturn SC1, SL, and SW Models

Restore charging performance with this MPA Electrical New alternator, part number 8107503N. It is built for 12-volt systems and matches key OE-style specifications for Saturn SC1, SC2, SL, SL1, SL2, SW1, SW2, and SC applications across the listed model years.

This alternator features 85 amps of output, an internal regulator, an external fan, clockwise rotation, and a 5-groove serpentine pulley. The clock position is 3:00, and the unit is manufactured for Delco-style applications. Part number 8107503N is also a direct reference point when searching for the correct replacement alternator for Saturn charging system repairs.

Key Features

• 85 amp output for 12-volt charging systems
• Internal regulator for integrated voltage control
• External fan design for cooling support
• 5-groove serpentine pulley
• Clockwise rotation with 3:00 clock position
• New MPA Electrical replacement, part number 8107503N

Detailed Description

MPA Electrical 8107503N is a new alternator for Saturn vehicles that use the listed Delco-style charging system configuration. It is a practical replacement for worn or failing units on Saturn SC1, SC2, SL, SL1, SL2, SW1, SW2, and SC models, including 1991-1997 Saturn SL and SL2 applications and 1993-1997 Saturn SC1 and SW2 applications. The square regulator plug note applies to the 1997 Saturn SC2 listing.

For shoppers comparing Saturn alternator replacement options, 8107503N provides the specified amperage, pulley style, regulator type, and rotation direction needed to match the vehicle’s original setup. This part cross-references Bosch 8107 for the same application.

What This Alternator Helps Fix

• Battery warning light caused by charging system failure
• Low battery voltage after driving
• Dim headlights or unstable electrical output
• Slow cranking from insufficient alternator charging
• Noise or wear related to a failing alternator assembly

Installation Notes and Tips

Verify the pulley groove count, regulator plug style, clock position, and rotation before installation. This alternator is listed for 12-volt systems with a 5-groove serpentine pulley and internal regulator, so matching the vehicle’s original configuration is important for proper fitment. Confirm application details for your Saturn SC1, SC2, SL, SL1, SL2, SW1, or SW2 before replacing the unit.

Quality Assurance

MPA Electrical supplies this new alternator as a replacement component built to the listed OE-style specifications for Delco applications. Part number 8107503N is identified for the stated Saturn fitments and interchange reference.