MPA Electrical 11889 Alternator

Reliable Alternator for Toyota Highlander and Sienna

The MPA Electrical Remanufactured Alternator 11889 is designed to provide consistent 12-volt electrical output for Toyota Highlander and Sienna models. Engineered with quality components, this alternator supports your vehicle's charging system with a 180-amp capacity and internal regulator for stable performance.

• 180 amps output for efficient charging
• 12 volts electrical system compatibility
• Internal fan for effective cooling
• 6 groove serpentine decoupling pulley
• Clockwise rotation
• Internal voltage regulator
• Manufactured by Nippondenso

Detailed Alternator Features and Specifications

This alternator features a 180-amp output suitable for the electrical demands of Toyota Highlander and Sienna vehicles. It operates at 12 volts and includes an internal fan to maintain optimal temperature during operation. The 6 groove serpentine decoupling pulley helps reduce belt wear and vibration, contributing to smoother engine performance. The internal voltage regulator ensures consistent voltage delivery, protecting your vehicle's electrical components. With clockwise rotation and Nippondenso manufacturing, this alternator meets OEM standards for reliability and fitment.

About the MPA Electrical Remanufactured Product Line

The Remanufactured line from MPA Electrical offers alternators rebuilt to meet original equipment specifications. This process involves thorough inspection, replacement of worn parts, and testing to ensure dependable operation. Choosing a Remanufactured alternator like part number 11889 provides a cost-effective solution while maintaining quality and compatibility with Toyota Highlander and Sienna models.

Common Issues Addressed by This Alternator

• Battery not charging properly
• Dimming or flickering headlights
• Electrical system warning lights on dashboard
• Unusual noises from the engine bay related to the charging system
• Vehicle stalling or difficulty starting due to electrical failure

Installation Notes and Tips

When installing the MPA Electrical Remanufactured Alternator 11889, ensure the battery is disconnected to prevent electrical shorts. Verify the serpentine belt condition and alignment with the 6 groove pulley. Confirm the clockwise rotation matches your vehicle’s requirements. Proper torque specifications should be followed for mounting bolts. Testing the charging system after installation is recommended to confirm correct operation.

Quality Assurance and Warranty

This remanufactured alternator undergoes rigorous testing to meet performance standards. Manufactured by Nippondenso and rebuilt by MPA Electrical, it is designed to provide reliable service for Toyota Highlander and Sienna vehicles. Warranty details are provided by MPA Electrical to cover defects in materials and workmanship, ensuring confidence in your replacement part.