MPA Electrical 13956 Alternator

Remanufactured Alternator for Lexus and Toyota

MPA Electrical Part Number 13956 is a remanufactured 12-volt alternator built for select Lexus and Toyota applications. It delivers 100 amps with an internal regulator and internal fan, using a 6-groove serpentine pulley and clockwise rotation for the listed OE-style fitments.

This remanufactured product line focuses on restoring charging performance for import vehicles that need a direct-fit alternator replacement. Part number 13956 is specified for 2002-2003 Lexus ES300, 2001-2003 Lexus RX300 without towing package, 2000 Lexus RX300, 1999 Lexus RX300 second production with 57mm pulley, and 2002-2003 Toyota Camry applications.

Key Features

• 100 amp output for standard charging-system replacement needs
• 12-volt alternator with internal voltage regulator
• Internal fan design
• 6-groove serpentine pulley
• Clockwise rotation
• Remanufactured MPA Electrical unit
• OE-style application coverage for Lexus ES300, Lexus RX300, and Toyota Camry

Detailed Product Information

MPA Electrical 13956 is a remanufactured alternator manufactured to match the listed Nippondenso-style configuration. The unit is built around a 100 amp, 12-volt charging design with an internal regulator and internal cooling fan, making it a direct replacement choice for vehicles that use a 6-groove serpentine belt drive. The clock position is 2:30, which is an important reference when matching the housing orientation during replacement. This part cross-references BBB Industries 13956 for the same application.

Compatible With 2002-2003 Lexus ES300, 2001-2003 Lexus RX300 without towing package, 2000 Lexus RX300, 1999 Lexus RX300 second production with 57mm pulley, and 2002-2003 Toyota Camry. Use Part Number 13956 when searching for a remanufactured alternator for Lexus RX300 charging system repair or a Toyota Camry alternator replacement with the correct pulley and rotation specifications.

Common Problems This Part Can Help Solve

• Battery warning light caused by alternator output loss
• Low charging voltage during driving or idle operation
• Dim lights or electrical instability from weak charging performance
• Charging-system failure after wear in the original alternator
• Noise or belt-drive issues related to a failing alternator assembly

Installation Notes and Tips

• Verify the pulley groove count, rotation, and clock position before installation.
• Confirm vehicle application details, including the Lexus RX300 towing package note and the 1999 second-production 57mm pulley requirement.
• Inspect the serpentine belt, battery condition, and charging cables during replacement.
• Check system voltage after installation to confirm proper charging output.

Quality Assurance

MPA Electrical remanufactured components are rebuilt to meet the listed application specifications for fit and function. Part Number 13956 is identified with Nippondenso-style alternator architecture and the OE-matched electrical and pulley configuration required for the covered Lexus and Toyota vehicles.