TYC 2-11301 Alternator

Overview of TYC Alternator 2-11301 for BMW Models

The TYC alternator part number 2-11301 is designed specifically for select BMW vehicles, including the 128i, 325i, 328i, 330i, 528i, X3, and X5 models. This alternator delivers reliable power generation with a 180 amp output and features an internal fan and regulator for efficient operation.

• Power Generation: 180 amps for consistent electrical performance
• Fan Position: Internal fan design for optimized cooling
• Pulley Wheel: Clutch pulley with 6 grooves for smooth belt engagement
• Rotation Direction: Clockwise (CW) rotation
• Regulator Position: Internal regulator for compact assembly
• OE Manufacturer: Bo

Technical Details and Features

The TYC 2-11301 alternator is engineered with an internal fan that helps maintain optimal operating temperatures, reducing wear and extending component life. Its clutch pulley design with six grooves ensures proper belt alignment and tension, which is critical for the alternator’s performance and longevity. The internal regulator simplifies installation and reduces the need for additional external components. This alternator rotates clockwise, matching the OEM specifications for the compatible BMW models.

Compatible BMW Models and Applications

This alternator is compatible with a range of BMW vehicles, including the 128i, 325i, 325xi, 328i, 328i xDrive, 328xi, 330i, 330xi, 528i, 528xi, X3, and X5. It is designed to meet the electrical demands of these models, ensuring proper charging system function and battery maintenance.

Common Issues Addressed by This Alternator

• Battery not charging or frequent battery drain
• Dimming or flickering dashboard and headlights
• Unusual noises from the engine bay related to pulley or belt slippage
• Warning lights on the dashboard indicating charging system faults
• Electrical system malfunctions due to inconsistent voltage output

Installation Notes and Tips

When installing the TYC 2-11301 alternator, ensure the belt is properly aligned with the six-groove clutch pulley to prevent premature wear. Verify the clockwise rotation direction matches the vehicle’s original alternator. Since the fan and regulator are internal, no additional external components are required. It is recommended to inspect the battery and charging system wiring during installation to ensure optimal performance.

Quality Assurance and Warranty

TYC alternators are manufactured to meet or exceed OEM standards, with quality control processes in place to ensure durability and reliability. The 2-11301 alternator includes a limited warranty covering defects in materials and workmanship, providing confidence in its long-term performance for your BMW 128i, 325i, 328i, 330i, 528i, X3, or X5.