TYC 2-11577 Alternator

Reliable Alternator Replacement for Toyota Corolla and Matrix

The TYC 2-11577 alternator is designed to provide consistent power generation for Toyota Corolla and Matrix models. Engineered with an internal fan and regulator, this alternator ensures efficient charging and reliable performance under various driving conditions.

• 100 amp power generation capacity
• Internal fan position for optimized cooling
• Decoupler pulley design with 6 grooves
• Internal voltage regulator for stable output
• CW (clockwise) rotation direction
• OE manufacturer: Nd

Technical Features and Specifications

This TYC alternator (part number 2-11577) features a decoupler pulley with six grooves, which helps reduce belt vibration and improve overall drivetrain efficiency. The internal fan position enhances cooling directly within the alternator housing, preventing overheating during extended use. The internal voltage regulator maintains consistent electrical output, protecting your vehicle’s battery and electrical system. Designed for clockwise rotation, this alternator matches the original equipment specifications for Toyota Corolla and Matrix vehicles, ensuring proper fit and function.

Compatible Toyota Models and Applications

This alternator is compatible with select Toyota Corolla and Toyota Matrix models requiring a 100 amp alternator with an internal fan and regulator. It is an appropriate replacement for vehicles needing a decoupler pulley design with six grooves and clockwise rotation. Using part number 2-11577 ensures you receive a component engineered to meet the electrical demands of these Toyota vehicles.

• Restores charging system performance in Toyota Corolla and Matrix
• Resolves battery drain or failure to charge issues
• Eliminates alternator noise caused by pulley or fan problems
• Prevents electrical system malfunctions due to voltage irregularities
• Replaces worn or damaged alternator components

Installation Notes and Tips

When installing the TYC 2-11577 alternator, verify the pulley alignment and belt tension to ensure proper operation of the decoupler pulley system. Confirm the clockwise rotation direction matches your vehicle’s requirements. It is recommended to inspect the battery and electrical connections during installation to avoid future charging issues. Professional installation is advised for accurate fitment and electrical system integration.

Quality Assurance and Warranty

TYC alternators are manufactured to meet or exceed OEM standards, providing reliable performance for Toyota Corolla and Matrix vehicles. While specific warranty details are not provided here, TYC products typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms related to part number 2-11577.