BBB Industries 13789 Alternator

Overview of BBB Industries REMAN ALTERNATOR 13789

The BBB Industries REMAN ALTERNATOR 13789 is designed specifically for Nissan Frontier and Xterra models. This 12-volt alternator delivers an 80-amp output with a conventional pulley system, ensuring reliable electrical charging and starting performance for your vehicle.

• Amperage Rating: 80 amps for consistent power supply
• Cooling Method: Air-cooled with internal fan for efficient heat dissipation
• Pulley Type: Conventional pulley with 5 grooves, 2-5/16 inch diameter
• Rotation Direction: Clockwise rotation matching OEM specifications
• Voltage Regulator: Internal voltage regulator for stable electrical output
• Polarity: Negative polarity compatible with Nissan electrical systems
• OE Manufacturer: Hitachi, ensuring OEM-level fit and function

Detailed Product Description

The BBB Industries REMAN ALTERNATOR 13789 is a remanufactured alternator engineered to meet the electrical demands of Nissan Frontier and Xterra vehicles. Featuring an 80-amp amperage rating, this alternator supports the charging system by maintaining battery voltage and powering electrical components. Its air cooling method with an internal fan helps prevent overheating during operation. The included conventional pulley with five grooves and a 2-5/16 inch diameter is designed for serpentine belt systems, rotating clockwise to match factory specifications. The internal voltage regulator ensures consistent voltage output, while the negative polarity aligns with Nissan’s electrical design. This alternator is a direct replacement for Hitachi OE units, providing compatibility and reliable performance.

About the REMAN ALTERNATOR Product Line

The REMAN ALTERNATOR line from BBB Industries offers remanufactured alternators that restore original equipment performance. These units are rebuilt to meet or exceed OEM standards, using quality components and tested for durability. The 13789 model fits within this line, providing a cost-effective solution for Nissan Frontier and Xterra owners seeking a reliable replacement alternator with proven OE Hitachi design.

Common Applications and Issues Addressed

• Restores charging system functionality in Nissan Frontier and Xterra
• Resolves battery drain or failure to charge issues
• Eliminates dimming headlights or electrical accessory malfunctions
• Replaces noisy or worn alternator pulleys
• Fixes voltage irregularities caused by faulty regulators

Installation Notes and Tips

• Ensure compatibility with Nissan Frontier or Xterra model year before installation
• Verify serpentine belt condition and alignment with the 5-groove pulley
• Disconnect battery before removal and installation to prevent electrical shorts
• Check wiring harness and plug clock position (4 o’clock) for proper connection
• Follow torque specifications for mounting bolts to avoid damage

Quality Assurance and Warranty

BBB Industries remanufactured alternators undergo rigorous testing to meet OEM performance standards. The REMAN ALTERNATOR 13789 is built with quality components and inspected for electrical output, durability, and fitment. While specific warranty details are not provided here, BBB Industries typically offers limited warranties on remanufactured parts to ensure customer confidence and product reliability.