MPA Electrical 15565 Alternator

Remanufactured Alternator for Toyota Tundra

MPA Electrical Part Number 15565 is a remanufactured 12-volt alternator built for 2003-2006 Toyota Tundra applications with an 80 amp charging output. It uses an internal regulator, internal fan, clockwise rotation, and a 6-groove serpentine pulley for OE-style charging system service.

Key Features

• Remanufactured alternator from MPA Electrical
• 80 amp output for 12-volt systems
• Internal regulator and internal fan
• Clockwise rotation with 6-groove serpentine pulley
• Manufacturer listed as Nippondenso
• Clock position: 12:30
• Part number 15565 for ordering and cross-reference use

Product Details

This MPA Electrical remanufactured alternator is built for Toyota Tundra charging system service where an 80 amp alternator is specified. The unit is configured with a 12-volt electrical system, internal voltage regulation, and a serpentine pulley layout that matches the OE-style accessory drive used on the listed trucks. Part number 15565 also cross-references BBB Industries 11152 for the same application.

Compatible With 2003-2006 Toyota Tundra, N/A. This alternator is a direct-fit charging component for the listed Toyota Tundra model years and is suited to replacing a worn or failing factory unit. Search terms such as 2003 Toyota Tundra alternator 80 amp, 2004-2006 Toyota Tundra remanufactured alternator, and MPA Electrical 15565 Toyota Tundra alternator align with this application.

Common Issues This Part May Resolve

• Battery warning light caused by low alternator output
• Weak charging performance at idle or under electrical load
• Dim lights or unstable electrical system voltage
• Noise or wear associated with a failing alternator assembly
• Starting problems related to insufficient battery charging

Installation Notes and Tips

Verify pulley groove count, rotation, amperage rating, and connector style against the original unit before installation. Confirm the vehicle uses the listed 80 amp alternator specification for the Toyota Tundra, and inspect the belt condition, battery state, and charging cables during replacement. Proper charging-system testing after installation helps confirm correct output and regulator operation.

Quality Assurance

MPA Electrical remanufactured components are rebuilt for charging-system replacement service with OE-style fitment and function in mind. Part number 15565 is specified for the listed Toyota Tundra applications and is supported by interchange reference 11152 for identification.