MPA Electrical 13989 Alternator

Reliable Alternator for Buick, Chevrolet, Oldsmobile, and Pontiac Vehicles

The MPA Electrical Remanufactured Alternator 13989 delivers consistent 12-volt power with 105 amps output, designed specifically for select Buick, Chevrolet, Oldsmobile, and Pontiac models. This alternator ensures your vehicle's electrical system maintains optimal performance and battery charging efficiency.

• Output: 105 amps at 12 volts
• Rotation: Clockwise with 1:30 clock position
• Internal fan and regulator for efficient cooling and voltage control
• 6 groove serpentine pulley for secure belt engagement
• Manufactured by Bosch, remanufactured by MPA Electrical

Detailed Alternator Features and Specifications

This MPA Electrical alternator (part number 13989) is a remanufactured unit built to meet original equipment specifications. It features an internal fan that helps maintain proper operating temperature and an internal voltage regulator to ensure stable electrical output. The 6 groove serpentine pulley is designed for compatibility with the serpentine belt systems found on many Buick Alero, Chevrolet Malibu, and Pontiac Grand Am models. The clockwise rotation and 1:30 clock position mounting make installation straightforward for vehicles like the Oldsmobile Silhouette and Chevrolet Impala.

Compatible Vehicles and Applications

This alternator is compatible with a range of GM vehicles, including:

• Buick Alero and Century
• Chevrolet Malibu, Impala, Montana, and Monte Carlo
• Oldsmobile Silhouette
• Pontiac Grand Am and Trans Sport

It is designed to replace worn or failing alternators in these models, restoring reliable charging and electrical system performance.

Common Issues Addressed by This Alternator

• Battery not charging or losing charge quickly
• Dimming or flickering headlights and interior lights
• Electrical system warning lights on the dashboard
• Unusual noises from the alternator pulley or fan
• Vehicle stalling or difficulty starting due to low voltage

Installation Notes and Tips

When installing the MPA Electrical Remanufactured Alternator 13989, ensure the serpentine belt is properly aligned on the 6 groove pulley. Verify the clockwise rotation and 1:30 clock position match the original alternator to avoid fitment issues. It is recommended to check the battery and electrical connections during installation to ensure optimal performance.

Quality Assurance and Warranty

MPA Electrical's Remanufactured product line offers alternators that have been thoroughly tested and rebuilt to meet strict quality standards. This remanufactured alternator includes components from Bosch and undergoes rigorous inspection to ensure reliability. Warranty details are provided by MPA Electrical and typically cover defects in materials and workmanship for a specified period.