MPA Electrical 13981N Alternator

Reliable Alternator for Lexus and Toyota Vehicles

The MPA Electrical New 13981N alternator is designed to provide consistent electrical performance for select Lexus and Toyota models. Engineered with a 150-amp output and internal components, this alternator supports the demanding electrical systems of vehicles like the Camry, RX330, and Highlander.

• 150 amps output for stable electrical supply
• 12 volts system compatibility
• Internal fan and regulator for efficient operation
• 6 groove serpentine pulley for proper belt alignment
• Clockwise rotation with 2:00 clock position
• Manufactured by Nippondenso for quality assurance

Detailed Alternator Features and Specifications

This MPA Electrical New alternator, part number 13981N, is built with an internal fan and regulator to maintain optimal temperature and voltage regulation during operation. The 6 groove serpentine pulley ensures compatibility with the vehicle’s belt system, reducing wear and improving longevity. Designed for clockwise rotation and positioned at 2:00 clock, it fits precisely in the engine bay of compatible Lexus and Toyota models. The 12-volt, 150-amp output supports the electrical demands of modern vehicles, including power accessories and charging systems.

Compatible Lexus and Toyota Models

This alternator is compatible with a range of Lexus and Toyota vehicles, including:

• Lexus ES330 and RX330
• Toyota Camry, Highlander, Sienna, and Solara

It is specifically designed to meet the electrical and mechanical requirements of these models, ensuring proper fit and function.

Common Issues Addressed by This Alternator

• Battery not charging or frequent battery drain
• Dim or flickering headlights and dashboard lights
• Electrical system warning lights on the dashboard
• Unusual noises from the engine bay related to the charging system
• Failure of power accessories due to insufficient electrical supply

Installation Notes and Tips

When installing the MPA Electrical New 13981N alternator, ensure the serpentine belt is properly aligned with the 6 groove pulley. Verify the clockwise rotation and 2:00 clock position match the vehicle’s original alternator setup. It is recommended to disconnect the battery before installation to prevent electrical shorts. Professional installation is advised to ensure correct mounting and electrical connections.

Quality Assurance and Warranty

Manufactured by Nippondenso and distributed under the MPA Electrical New product line, this alternator meets industry standards for durability and performance. While specific warranty details are not provided, MPA Electrical products typically undergo rigorous quality control to ensure reliability in automotive applications.