MPA Electrical 10493 Alternator

Remanufactured Alternator for GM Applications

The MPA Electrical 10493 is a remanufactured 12-volt alternator built for OE fit, form, and function. It is engineered for vehicles that need stable charging performance, with a 150-amp output, internal regulator, and a serpentine pulley setup.

Compatible with select Chevrolet Colorado, Chevrolet Malibu, GMC Canyon, Buick Regal Sportback, and Buick Regal TourX applications, this alternator is a direct replacement for common GM charging-system service needs. The MPA Electrical 10493 also cross-references part number 13520817 for the same application.

Key Features

• Remanufactured alternator for OE-style replacement
• 12.0-volt electrical system
• 150-amp amperage rating
• Internal regulator for integrated voltage control
• Clockwise rotation
• Included pulley with 5-groove serpentine belt design
• Nippondenso family construction
• Rear view main mounting ear at 6 o'clock plug clock position

Product Details

MPA Electrical remanufactured alternators are rebuilt and tested to support OE fit, form, and function expectations. The 10493 is designed around the Nippondenso family layout and uses a standard serpentine pulley with five grooves, making it a practical replacement for late-model GM vehicles that rely on a 12-volt charging system. If you are servicing a Chevrolet Colorado alternator, GMC Canyon alternator, or Chevrolet Malibu charging issue, this unit provides the specifications needed for a direct-fit repair.

Vehicle coverage includes Fits 2015-2022 Chevrolet Colorado, N/A; Fits 2016-2022 Chevrolet Malibu, N/A; Fits 2015-2022 GMC Canyon, N/A; Fits 2018-2020 Buick Regal Sportback, N/A; and Fits 2018-2020 Buick Regal TourX, N/A. The MPA Electrical 10493 is a fit-focused replacement for drivers and technicians looking for a remanufactured alternator for GM cars and trucks with the listed configuration.

Common Charging Problems This Part May Address

• Battery warning light caused by alternator output loss
• Low charging voltage during driving or idle conditions
• Dim lights or electrical instability from weak charging performance
• Noise or wear related to a failing alternator pulley assembly
• Starting problems tied to insufficient system charging

Installation Notes and Tips

Verify the plug clock position, pulley groove count, rotation direction, and amperage rating before installation. Confirm the vehicle’s charging-system layout matches the listed fitment for your Chevrolet Colorado, GMC Canyon, Chevrolet Malibu, Buick Regal Sportback, or Buick Regal TourX. Inspect the serpentine belt, belt alignment, and electrical connectors during replacement to help ensure proper operation after installation.

Quality Assurance

This remanufactured alternator is produced using remanufacturing and testing processes intended to restore OE-style performance and fit. MPA Electrical positions this product line as a remanufactured replacement option for dependable charging-system service.