TYC 2-11391 Alternator

Overview of the TYC 2-11391 Alternator for Acura and Honda

The TYC 2-11391 alternator is designed to provide reliable power generation for select Acura and Honda vehicles. Engineered with an internal fan and regulator, this alternator supports efficient electrical system performance in models such as the Acura MDX, RL, TL, TSX, and ZDX, as well as the Honda Odyssey, Pilot, and Ridgeline.

• Power output of 130 amps for consistent electrical supply
• Internal fan position for optimized cooling
• Regular pulley wheel design with 6 grooves
• Internal regulator for streamlined installation
• Clockwise rotation direction
• OE manufacturer code: Nd

Technical Details and Specifications

This TYC alternator (part number 2-11391) features a 130 amp power generation capacity, suitable for vehicles requiring a robust electrical system. The internal fan position helps maintain optimal operating temperatures, reducing wear and extending alternator life. Its pulley wheel design includes 6 grooves, compatible with standard belt configurations on Acura and Honda models. The internal regulator simplifies the electrical setup, while the clockwise rotation direction matches factory specifications for smooth integration.

Compatible Vehicles and Applications

This alternator is compatible with a range of Acura and Honda vehicles, including:

• Acura MDX, RL, TL, TSX, ZDX
• Honda Odyssey, Pilot, Ridgeline

It is designed to replace original equipment alternators in these models, ensuring proper fit and function.

Common Issues Addressed by the TYC 2-11391 Alternator

• Battery not charging or losing charge during operation
• Dim or flickering headlights and electrical accessories
• Warning lights related to charging system on the dashboard
• Unusual noises from the alternator pulley or bearings
• Electrical system failures causing vehicle stalling or poor performance

Installation Notes and Tips

When installing the TYC 2-11391 alternator, ensure the following:

• Verify the clockwise rotation direction matches the vehicle’s original alternator
• Confirm the 6-groove pulley aligns with the serpentine belt
• Check electrical connections for secure fitment to the internal regulator
• Inspect mounting points for proper alignment and torque specifications
• Test the charging system after installation to confirm proper operation

Quality Assurance and Warranty Information

TYC alternators are manufactured to meet or exceed OEM standards, providing dependable performance for Acura and Honda vehicles. The 2-11391 alternator undergoes rigorous testing to ensure durability and reliability. Warranty coverage details should be confirmed at the point of purchase, typically including protection against defects in materials and workmanship.