TYC 2-13866 Alternator

Overview of the TYC 2-13866 Alternator for Buick and Pontiac

The TYC 2-13866 alternator is designed specifically for select Buick and Pontiac models, including the Aztek, G6, and Rendezvous. This alternator features an internal fan and regulator, providing reliable power generation and efficient operation tailored to your vehicle's electrical system.

• Internal fan position for optimized cooling
• 125 amp power generation capacity
• Regular pulley wheel design with 6 grooves
• Internal voltage regulator for consistent output
• CW (clockwise) rotation direction
• OE manufacturer: VA

Detailed Product Description

The TYC 2-13866 alternator is engineered to meet the electrical demands of Buick Aztek, Pontiac G6, and Pontiac Rendezvous vehicles. With a 125 amp output, it supports the charging system by efficiently converting mechanical energy into electrical power. The internal fan design helps maintain optimal operating temperatures, while the internal regulator ensures stable voltage delivery to your vehicle's battery and electrical components. The pulley wheel features a regular design with six grooves, compatible with the factory belt system, and the clockwise rotation matches the original equipment specifications. Manufactured by VA, this alternator aligns with OEM standards for fit and function.

Common Applications and Issues Addressed

• Replacement for failing or underperforming alternators in Buick Aztek, Pontiac G6, and Rendezvous
• Resolves battery charging problems and electrical system malfunctions
• Addresses dimming headlights or electrical accessory failures
• Fixes issues related to voltage irregularities caused by faulty regulators
• Eliminates unusual noises from worn pulley or fan components

Installation Notes and Tips

• Ensure compatibility with Buick Aztek, Pontiac G6, or Rendezvous before installation
• Disconnect the battery prior to removal of the old alternator
• Verify the pulley groove count and rotation direction match the original part
• Inspect belt condition and tension during installation for optimal performance
• Test charging system after installation to confirm proper operation

Quality Assurance and Warranty

TYC alternators, including part number 2-13866, are manufactured to meet or exceed OEM specifications. This product undergoes rigorous testing to ensure durability and reliable performance. While specific warranty details may vary, TYC typically offers coverage against defects in materials and workmanship to provide confidence in your replacement alternator.