MPA Electrical 11385N Alternator

Alternator for Toyota Corolla, Matrix, and Vibe

MPA Electrical 11385N is a 12-volt, 100-amp alternator built for select Toyota and Pontiac applications. It uses an internal regulator, internal fan, and a 6-groove serpentine clutch pulley for OE-style charging system service.

Compatible With 2009 Toyota Corolla, 2009-2010 Toyota Matrix, 2009-2010 Pontiac Vibe, and 2010-2011 Toyota Corolla, including the listed Japan-built vehicle exceptions. This MPA Electrical alternator 11385N is a direct-fit charging component for vehicles using a Nippondenso-style design.

Key Features

• 100 amp output for 12-volt charging systems
• Internal voltage regulator for integrated control
• Internal fan for alternator cooling
• 6-groove serpentine clutch pulley
• Clockwise rotation
• Clock position: 8:30
• Manufacturer style: Nippondenso

Detailed Description

MPA Electrical 11385N is an alternator replacement for Toyota Corolla, Toyota Matrix, and Pontiac Vibe models that require a Nippondenso-type unit with a 6-groove serpentine clutch pulley. The 100-amp output supports standard vehicle electrical loads while the internal regulator helps maintain charging voltage within the system. For buyers searching for a Toyota Corolla alternator 11385N or a Pontiac Vibe alternator replacement, this unit matches the listed fitment and electrical configuration.

The BrandLine New designation indicates a new replacement part line from MPA Electrical. This alternator is specified for clockwise rotation and 8:30 clocking, which are important details when matching the mounting and connector orientation on the vehicle.

What It Helps Solve

• Battery warning light caused by charging system failure
• Low battery voltage after driving
• Dim lights or unstable electrical output
• Noise or wear related to a failing alternator assembly
• Charging loss on Toyota Corolla, Matrix, or Pontiac Vibe applications

Installation Notes and Tips

Verify pulley groove count, rotation direction, clock position, and regulator style before installation. Confirm the vehicle build details for 2010-2011 Toyota Corolla applications, since the listing excludes Japan-built vehicles and 2010 Corolla units built after 12/2010. Also confirm the 2009 Corolla exception for Japan-built vehicles before ordering.

Use the vehicle’s original mounting and electrical connection layout as the reference for fitment. This part cross-references Nippondenso-style applications for the same charging system configuration.

Quality Assurance

MPA Electrical supplies this alternator as a new replacement component for the listed applications. Fitment is defined for specific Toyota Corolla, Toyota Matrix, and Pontiac Vibe model years to support accurate parts selection.