TYC 2-11459 Alternator

Overview of TYC Alternator 2-11459 for Buick, Chevrolet, and GMC

The TYC 2-11459 alternator is designed to provide reliable power generation for select Buick, Chevrolet, and GMC vehicles. Engineered with internal fan and regulator positions, this alternator supports efficient electrical system performance in models like the Equinox, Regal, and Terrain.

• Power output of 125 amps for consistent electrical supply
• Internal fan position for optimized cooling
• Regular pulley wheel design with 5 grooves
• Internal regulator position for compact assembly
• Clockwise rotation direction compatible with specified vehicles
• OE manufacturer: VA for quality assurance

Detailed Features and Specifications

This TYC alternator (part number 2-11459) features an internal fan that helps maintain optimal operating temperatures by directing airflow within the alternator housing. The internal regulator position simplifies installation and reduces external wiring complexity. With a power generation capacity of 125 amps, it supports the electrical demands of modern vehicles including the Buick Regal, Chevrolet Equinox, and GMC Terrain. The pulley wheel is designed with 5 grooves and a regular profile, ensuring proper belt alignment and tension. The clockwise rotation direction matches the original equipment specifications, ensuring compatibility and reliable operation.

Compatible Vehicles and Applications

This alternator is compatible with the following makes and models:

• Buick Regal
• Chevrolet Equinox
• GMC Terrain

It is intended for use in vehicles requiring a 125 amp alternator with internal fan and regulator positions, regular pulley design, and clockwise rotation.

Common Issues Addressed by TYC Alternator 2-11459

• Intermittent or no charging of the battery
• Electrical system failures or dimming lights
• Overheating due to inefficient cooling in the alternator
• Worn or damaged pulley affecting belt alignment
• Faulty voltage regulation causing battery drain

Installation Notes and Tips

When installing the TYC 2-11459 alternator, ensure the pulley grooves align correctly with the vehicle’s serpentine belt. Verify the clockwise rotation direction matches the original alternator. Since the fan and regulator are internal, no additional external components are required. It is recommended to disconnect the battery before installation to prevent electrical shorts. Check all electrical connections and mounting points for secure fitment.

Quality Assurance and Warranty

TYC alternators are manufactured to meet or exceed OE standards, with components sourced from VA, an original equipment manufacturer. This alternator undergoes rigorous testing to ensure durability and performance. Warranty coverage details should be confirmed at the point of purchase, typically including protection against defects in materials and workmanship.