BBB Industries 13897 Alternator

Reliable Alternator Replacement for BMW M5 and Z8

The BBB Industries REMAN ALTERNATOR part number 13897 is designed to provide dependable electrical charging performance for BMW M5 and Z8 models. Engineered to meet OE specifications, this 12-volt alternator delivers a 120-amp output to support your vehicle's electrical system efficiently.

Key Features of BBB Industries REMAN ALTERNATOR 13897

• Amperage Rating: 120 amps for consistent power supply
• Cooling Method: Air-cooled with an internal fan for effective heat dissipation
• Pulley Type: Conventional pulley with 7 grooves, compatible with serpentine belts
• Rotation Direction: Clockwise for proper fitment in BMW M5 and Z8
• Voltage Regulator: Internal voltage regulator for stable electrical output
• OE Manufacturer: Bosch, ensuring quality and compatibility
• Polarity: Negative ground system
• Pulley Diameter: 1-3/4 inches (45 mm) for precise belt alignment
• Plug Clock Position: 2 o'clock for correct electrical connections

Detailed Description of the REMAN ALTERNATOR 13897

This BBB Industries REMAN ALTERNATOR 13897 is a remanufactured alternator designed specifically for BMW M5 and Z8 vehicles. It features a conventional pulley with seven grooves, suitable for serpentine belt systems commonly found in these models. The alternator operates at 12 volts with a 120-amp output, providing sufficient electrical power for the vehicle's charging and starting needs. Its air cooling system with an internal fan helps maintain optimal operating temperatures, while the internal voltage regulator ensures consistent voltage delivery. The clockwise rotation and negative polarity match the original equipment specifications from Bosch, the OE manufacturer, ensuring seamless integration and reliable performance.

Applications and Common Issues Addressed

• Replacement for failing or weak alternators in BMW M5 and Z8
• Resolves battery charging problems and electrical system malfunctions
• Fixes issues related to dimming headlights or electrical accessory failures
• Addresses belt slippage or pulley wear with included conventional pulley
• Eliminates voltage irregularities caused by faulty voltage regulators

Installation Notes and Tips

When installing the BBB Industries REMAN ALTERNATOR 13897, ensure the serpentine belt is properly aligned on the 7-groove conventional pulley. Verify the plug clock position at 2 o'clock for correct electrical connections. Confirm the alternator rotates clockwise and matches the negative ground polarity of your BMW M5 or Z8. It is recommended to inspect the belt tensioner and battery condition during installation to maintain optimal charging system performance.

Quality Assurance and Warranty

BBB Industries REMAN ALTERNATORs are remanufactured to meet or exceed original equipment standards. This part is built with quality components, including an internal voltage regulator and cooling fan, to ensure durability and reliable operation. While specific warranty details are not provided here, BBB Industries typically offers coverage on remanufactured alternators to support customer confidence in product quality.