MPA Electrical 11009 Alternator

Remanufactured Alternator for Infiniti V8 Charging Systems

MPA Electrical 11009 is a remanufactured 12-volt alternator built for select Infiniti applications with a Hitachi charging system. It delivers 110 amps of output, uses an internal regulator and internal fan, and features a 6-groove serpentine pulley with clockwise rotation.

Compatible with 2003-2008 Infiniti FX45 and 2002-2004 Infiniti Q45 with Hitachi alternator setup, this alternator is a direct-fit electrical replacement for vehicles needing stable charging performance. The MPA Electrical remanufactured line focuses on restoring core alternator function for OE-style service applications.

Key Features

• 110 amp output for factory-style charging performance
• 12-volt alternator with internal regulator
• Internal fan design for integrated cooling
• 6-groove serpentine pulley
• Clockwise rotation
• Hitachi manufacturer application
• Remanufactured for select Infiniti FX45 and Infiniti Q45 models

Detailed Description

MPA Electrical part number 11009 is a remanufactured alternator engineered for vehicles equipped with a Hitachi alternator configuration. It is specified for 2003-2008 Infiniti FX45 and 2002-2004 Infiniti Q45 with Hitachi alternator, making it a focused replacement for common charging-system service needs. This part cross-references Quality-Built 11009 for the same application.

With 110 amps of output, internal voltage regulation, and a 6-groove serpentine pulley, this alternator is built to match the electrical and mechanical requirements of the original charging system. The clockwise rotation and 8:00 clock position are important fitment details when matching the replacement unit to the vehicle.

What It Helps Address

• Battery warning light caused by alternator output loss
• Low charging voltage during driving or idle
• Dim lights or electrical instability from weak charging performance
• Starting issues related to insufficient battery recharge
• Noise or fitment concerns when replacing a Hitachi-style alternator

Installation Notes and Tips

Verify the existing alternator matches the Hitachi application, 6-groove serpentine pulley, clockwise rotation, and 8:00 clock position before installation. Confirm the vehicle is a 2003-2008 Infiniti FX45 or a 2002-2004 Infiniti Q45 with Hitachi alternator to ensure correct application. Inspect the belt condition, electrical connectors, and charging-system wiring during replacement.

Quality Assurance

MPA Electrical remanufactured components are rebuilt for service replacement use and application-specific fitment. Part number 11009 is listed with OE-style interchange references, including Infiniti and Quality-Built cross-reference coverage for the same vehicle applications.