MPA Electrical 13866 Alternator

Reliable Alternator for Buick Aztek, Pontiac G6, and Rendezvous

The MPA Electrical Remanufactured Alternator 13866 is designed to restore charging system performance in select Buick and Pontiac models. Engineered with a 125-amp output and internal components, this alternator supports the electrical demands of your vehicle efficiently.

• 125 amps output for consistent electrical power
• Internal fan for effective cooling
• 6 groove serpentine pulley compatible with factory belts
• Internal voltage regulator for stable voltage control
• Clockwise rotation with 9:00 clock position mounting
• 12 volts system compatibility
• Manufactured by Valeo, remanufactured by MPA Electrical

Detailed Features and Specifications

This alternator, part number 13866, is remanufactured by MPA Electrical and built on a Valeo core, ensuring reliable performance for your Buick Aztek, Pontiac G6, or Pontiac Rendezvous. The 125-amp capacity meets the electrical load requirements of these vehicles, supporting components such as lighting, ignition, and accessories. The internal fan design helps maintain optimal operating temperature, while the internal voltage regulator ensures consistent voltage output to protect your vehicle's electrical system. The 6 groove serpentine pulley matches factory belt configurations, simplifying installation and maintaining proper belt alignment. The alternator rotates clockwise and features a 9:00 clock position, which corresponds to the mounting orientation in compatible vehicles.

MPA Electrical Remanufactured Product Line

The Remanufactured line from MPA Electrical offers a cost-effective alternative to new alternators by restoring original components to meet or exceed OEM specifications. This process includes thorough testing and replacement of worn parts, providing a reliable solution for restoring charging system functionality in Buick and Pontiac vehicles. The Remanufactured alternator 13866 maintains quality and performance standards while supporting sustainability through reuse of core components.

Common Applications and Problem Resolution

• Replaces faulty or weak alternators in Buick Aztek, Pontiac G6, and Rendezvous
• Resolves battery charging issues and electrical system failures
• Eliminates dimming headlights and electrical accessory malfunctions
• Addresses warning lights related to charging system faults
• Prevents battery drain caused by insufficient alternator output

Installation Notes and Tips

Before installation, verify the alternator's clock position and pulley type to ensure compatibility with your vehicle. Disconnect the battery to prevent electrical shorts during replacement. Use proper torque specifications for mounting bolts and ensure the serpentine belt is correctly tensioned on the 6 groove pulley. It is recommended to inspect the battery and wiring connections to avoid future charging issues.

Quality Assurance and Warranty

MPA Electrical's Remanufactured alternator 13866 undergoes comprehensive testing to meet performance standards. While specific warranty details may vary, remanufactured parts typically include a limited warranty covering defects in materials and workmanship. Consult product documentation or supplier information for exact warranty terms.