BBB Industries 11577 Alternator

Reliable Remanufactured Alternator for Toyota Corolla and Matrix

The BBB Industries REMAN ALTERNATOR 11577 is designed to provide consistent 12-volt electrical power for Toyota Corolla and Matrix models. This remanufactured alternator offers a dependable charging solution with a 100-amp rating and features engineered components to meet OEM specifications.

• 100 Ampere output for stable electrical performance
• Decoupler pulley included for reduced belt wear and noise
• Internal fan cooling method to maintain optimal operating temperature
• Compatible with serpentine belt systems featuring 6 pulley grooves
• Negative polarity with clockwise rotation direction
• Internal voltage regulator for simplified installation
• OE Manufacturer: Nippondenso, ensuring quality remanufacturing standards

About the REMAN ALTERNATOR Product Line

The REMAN ALTERNATOR line by BBB Industries focuses on remanufactured alternators that restore original equipment performance. Each unit, including part number 11577, undergoes thorough testing and rebuilding to meet strict quality standards. This line is designed to provide a cost-effective alternative to new alternators while maintaining compatibility and reliability for vehicles like the Toyota Corolla and Matrix.

Detailed Product Features and Specifications

This alternator features a 2-1/16 inch (53 mm) outside pulley diameter with a decoupler pulley type that helps reduce vibration and extend belt life. The internal fan design supports air cooling, which is essential for maintaining consistent performance under various driving conditions. The unit is not brushless and does not include an AC tap or one-wire capability, aligning with the original equipment design. The plug clock position is set at 8 o'clock, facilitating proper electrical connections during installation.

Common Applications and Problem Resolution

• Replacement for failing or weak alternators in Toyota Corolla and Matrix models
• Resolves battery charging issues and electrical system malfunctions
• Addresses belt noise and wear caused by pulley issues with the included decoupler pulley
• Fixes dimming headlights and electrical accessory failures
• Eliminates voltage irregularities with the internal voltage regulator

Installation Notes and Tips

Ensure compatibility with your Toyota Corolla or Matrix by verifying the part number 11577 before installation. The alternator rotates clockwise and is designed for serpentine belt systems with six grooves. Proper alignment of the pulley and plug clock position at 8 o'clock is critical for correct fitment. Use appropriate tools to handle the decoupler pulley carefully to avoid damage during installation.

Quality Assurance and Warranty Information

BBB Industries remanufactured alternators undergo comprehensive testing to meet OEM standards, including electrical output and mechanical integrity. Part number 11577 is built to provide reliable performance consistent with Nippondenso original equipment. Warranty coverage details should be confirmed with the distributor or retailer at the time of purchase.