BBB Industries 13981 Alternator

Reliable Alternator Replacement for Toyota Sienna

The BBB Industries REMAN ALTERNATOR part number 13981 is designed specifically for Toyota Sienna models requiring a dependable 12-volt charging system. This remanufactured alternator delivers a 150-amp output with an internal voltage regulator, ensuring consistent electrical performance for your vehicle.

• 150 Ampere Rating for robust electrical output
• Air cooling method with internal fan for efficient heat dissipation
• Conventional pulley included with 6 grooves and 2-1/2 inch diameter
• Compatible with serpentine belt systems and clockwise rotation
• Negative polarity and plug clock position at 2 o'clock for proper fitment
• OE Manufacturer: Nippondenso, ensuring OEM quality standards

Detailed Features of the REMAN ALTERNATOR 13981

This alternator features a brush-type design with no AC tap and is not brushless, maintaining compatibility with the original electrical system of the Toyota Sienna. The internal fan cooling method helps maintain optimal operating temperatures, while the included conventional pulley with six grooves supports serpentine belt configurations. The pulley diameter measures 2-1/2 inches (63 mm), and the alternator rotates clockwise, matching factory specifications. The internal voltage regulator simplifies installation and reduces the need for external components.

Compatible Vehicles and Applications

This alternator is compatible with Toyota Sienna models requiring a 12-volt, 150-amp alternator with the specified pulley and electrical characteristics. It is ideal for replacing worn or failing alternators in these vehicles.

• Resolves battery charging issues and electrical system failures
• Eliminates dimming or flickering headlights caused by alternator faults
• Addresses warning lights related to charging system malfunctions
• Replaces noisy or seized alternator pulleys
• Restores proper serpentine belt tension and alignment

Installation Notes and Tips

Ensure the alternator matches the original pulley type and rotation direction before installation. Verify the plug clock position at 2 o'clock for proper electrical connections. Use appropriate tools to remove and install the serpentine belt and pulley assembly. It is recommended to inspect the battery and charging system components during installation to confirm overall system health.

Quality Assurance and Warranty

The BBB Industries REMAN ALTERNATOR line offers remanufactured components built to meet or exceed OEM standards. This alternator is manufactured with Nippondenso original equipment specifications, ensuring reliable performance. Warranty coverage details should be confirmed with the distributor or retailer at the time of purchase.