MPA Electrical 15109 Alternator

Remanufactured 85 Amp Alternator for Delco Applications

The MPA Electrical 15109 is a remanufactured 12-volt alternator built for Delco charging systems that use a 6-groove serpentine pulley and internal regulation. With 85 amps of output, it supports stable charging performance for vehicles that need a direct replacement alternator for everyday electrical demand.

Compatible With Delco-style charging system applications, this alternator is a practical replacement for vehicles using the same mounting and electrical configuration. The MPA Electrical remanufactured line focuses on restoring core components to serviceable condition for charging and starting repairs.

Key Features

• Part number: 15109
• 85 amp output for 12-volt systems
• Internal fan and internal regulator
• Clockwise rotation
• 6-groove serpentine pulley
• Delco manufacturer specification
• Clock position: 12:30

Detailed Description

This remanufactured alternator is specified for Delco charging system applications that require an internal regulator, internal fan, clockwise rotation, and a 6-groove serpentine pulley. It is built for vehicles that rely on consistent battery charging and stable electrical output from the alternator. If you are searching for an MPA Electrical 15109 alternator or a Delco-style replacement alternator, this unit matches the listed electrical and pulley configuration.

For buyers comparing alternator replacement options, the 15109 part number is also referenced in interchange listings for related applications. This part cross-references 8282 and 9622-1945 for the same application.

What It Helps Address

• Battery warning light caused by charging system output loss
• Low battery voltage after driving
• Dim lights or unstable electrical performance
• Alternator noise related to worn internal components
• Charging failure from a failed internal regulator

Installation Notes and Tips

Verify pulley groove count, rotation direction, regulator type, and clock position before installation. Confirm the vehicle uses a Delco alternator configuration with a 12-volt electrical system and 85 amp output requirement. Match the mounting and belt alignment to the original unit, and inspect the battery, belt, and charging circuit before completing the repair. For fitment-based searches, this alternator is commonly sought for Delco alternator replacement needs on vehicles using the same configuration, including applications associated with the MPA Electrical 15109 part number.

Quality Assurance

MPA Electrical remanufactured parts are rebuilt to restore charging-system function using the listed OE-style specifications. The remanufactured product line is intended to provide a serviceable replacement option for charging and starting repairs where the original alternator has failed.