MPA Electrical 13997 Alternator

Remanufactured Alternator for Volvo Charging Systems

MPA Electrical Part Number 13997 is a remanufactured 12-volt alternator built for Volvo charging-system applications that require a 140 amp output. It uses an internal regulator, internal fan, and a 6-groove serpentine pulley for direct replacement service on select Volvo S80 and XC90 models.

Compatible With 2000-2005 Volvo S80 and 2003-2005 Volvo XC90 applications that call for a Bosch-style alternator with counterclockwise rotation. The MPA Electrical remanufactured line focuses on restoring core electrical function for vehicles that need dependable charging performance without changing the original system layout.

Key Features

• 140 amp output for vehicles specified with higher charging capacity
• 12-volt alternator with internal voltage regulator
• Internal fan design for integrated cooling
• 6-groove serpentine pulley
• Counterclockwise rotation
• Bosch manufacturer specification
• MPA Electrical Part Number 13997

Detailed Description

This remanufactured alternator is built for Volvo charging and starting systems that match the listed electrical and pulley specifications. It is a direct-fit replacement for 2000-2005 Volvo S80 models requiring a 140 amp alternator and 2003-2005 Volvo XC90 models with the standard 140 amp alternator setup. The Bosch-based design, internal regulator, and counterclockwise rotation help maintain the original charging-system configuration while restoring alternator output.

This part cross-references Dorman - HELP 13997 for the same application. Part number 13997 is also referenced by multiple OE and aftermarket numbers, making it easier to verify the correct replacement during service work on Volvo S80 and Volvo XC90 charging systems.

What It Is Used For

• Restoring battery charging performance when alternator output drops
• Addressing warning lights related to charging-system faults
• Correcting low-voltage conditions that affect electrical accessories
• Replacing a worn or failed alternator in Volvo S80 and XC90 applications
• Maintaining proper system voltage for starting and vehicle electronics

Installation Notes and Tips

Verify the vehicle’s alternator specification before installation, including amperage, pulley groove count, rotation direction, and regulator type. Confirm fitment against the vehicle’s charging-system requirements for the exact year and model. For best results, inspect the drive belt, belt tension, battery condition, and charging connections before installing the replacement alternator.

Quality Assurance

MPA Electrical remanufactured components are rebuilt to restore electrical function for service replacement use. This alternator is specified for confirmed Volvo applications and follows the listed Bosch-style electrical and mechanical configuration.