MPA Electrical 11399 Alternator

Remanufactured Alternator for GM Compact Models

MPA Electrical Part Number 11399 is a remanufactured 12-volt alternator built for select Buick Encore, Chevrolet Trax, and Chevrolet Cruze applications. It delivers 130 amps of charging output with an internal regulator, internal fan, and a 6-groove serpentine clutch pulley for OE-style fitment.

This remanufactured alternator is sourced from Valeo-based construction and is configured with clockwise rotation and a 12:30 clock position. It is a direct replacement choice for drivers searching for a 2013-2021 Buick Encore alternator, a 2013-2021 Chevrolet Trax alternator, or a 2011 Chevrolet Cruze alternator, Part Number 11399.

Key Features

• 130 amp output for 12-volt charging systems
• Internal voltage regulator for integrated control
• Internal cooling fan
• 6-groove serpentine clutch pulley
• Clockwise rotation with 12:30 clock position
• Remanufactured by MPA Electrical
• Valeo manufacturer specification

Detailed Description

MPA Electrical 11399 is a remanufactured alternator engineered for vehicles that use a Valeo-style charging system. The unit’s 130 amp rating supports stable electrical output for everyday driving demands, while the internal regulator and internal fan help maintain consistent operation within the charging system. The 6-groove serpentine clutch pulley and clockwise rotation are important match points for proper belt alignment and installation.

Fits 2013-2021 Buick Encore, N/A. Fits 2013-2021 Chevrolet Trax, N/A. Fits 2011 Chevrolet Cruze, N/A. This part cross-references BBB Industries 11399 for the same application.

Common Charging System Issues It May Solve

• Battery warning light caused by alternator output loss
• Low charging voltage during driving or idle
• Dim headlights or unstable electrical performance
• Battery drain from a failing charging system
• Noise or belt drive concerns related to alternator wear

Installation Notes and Tips

Verify pulley groove count, rotation, clock position, and electrical connector match before installation. Confirm the vehicle uses the correct Valeo-based alternator configuration for your Buick Encore, Chevrolet Trax, or Chevrolet Cruze. Inspect the serpentine belt, battery condition, and charging cables during replacement to help ensure proper system performance.

Quality Assurance

MPA Electrical remanufactured parts are rebuilt to restore charging-system function using application-specific specifications. Part Number 11399 is built to match the listed electrical and mounting characteristics for the confirmed fitment range.