BBB Industries N11137 Alternator

Reliable Alternator Replacement for Lexus and Toyota Vehicles

The BBB Industries NEW ALTERNATOR N11137 is designed to provide consistent electrical charging performance for select Lexus and Toyota models. Engineered with a decoupler pulley and internal fan, this alternator supports the demanding electrical needs of vehicles like the Lexus RX350 and Toyota Highlander.

Key Features of BBB Industries NEW ALTERNATOR N11137

• 130 ampere rating for stable electrical output
• Decoupled clutch pulley reduces belt wear and noise
• Internal fan cooling method ensures efficient heat dissipation
• Seven-groove serpentine pulley included with 2-1/16 inch diameter
• Compatible with negative polarity 12-volt electrical systems
• Clockwise rotation direction with plug clock position at 4 o'clock
• Internal voltage regulator for consistent voltage control
• OE manufacturer Nippondenso quality standards

About the NEW ALTERNATOR Product Line

The NEW ALTERNATOR line from BBB Industries focuses on delivering reliable replacement alternators that meet or exceed original equipment specifications. This product line emphasizes durability and compatibility, featuring components such as decoupler pulleys and internal voltage regulators to match the performance characteristics of factory-installed alternators. The N11137 model exemplifies this approach, providing a direct-fit solution for various Lexus and Toyota vehicles.

Detailed Product Description

The BBB Industries alternator N11137 is engineered for vehicles requiring a 130 amp output with a 12-volt negative polarity system. Its brushless design is not included, but the alternator features an air cooling method supported by an internal fan to maintain optimal operating temperatures. The decoupled clutch pulley helps reduce vibration and belt stress, extending the life of the serpentine belt system. With seven pulley grooves and a 53 mm (2-1/16 inch) outside pulley diameter, this alternator is designed for precise fitment and reliable operation. The internal voltage regulator ensures stable voltage delivery to the vehicle’s electrical system, supporting components such as the battery, ignition, and onboard electronics.

Compatible Vehicles and Common Applications

• Replacement alternator for Lexus RX350 and ES350 models
• Suitable for Toyota Highlander, Avalon, and Venza vehicles
• Addresses issues like battery not charging properly
• Resolves dim or flickering headlights due to alternator failure
• Fixes electrical system warning lights related to charging
• Eliminates unusual noises from worn pulley or belt slippage

Installation Notes and Tips

When installing the BBB Industries N11137 alternator, ensure the serpentine belt is properly aligned with the seven-groove pulley. The decoupler pulley requires correct torque settings to function effectively and reduce belt wear. Verify the plug clock position at 4 o'clock for proper electrical connections. It is recommended to inspect the battery and charging system components during installation to confirm overall system health.

Quality Assurance and Warranty

BBB Industries manufactures the NEW ALTERNATOR N11137 to meet original equipment standards, including quality control from the OE manufacturer Nippondenso. This alternator is built to provide reliable performance and durability. Please refer to BBB Industries’ warranty policy for specific coverage details.