BBB Industries 13471 Alternator

Reliable Alternator Replacement for BMW Models

The BBB Industries REMAN ALTERNATOR part number 13471 is designed to provide consistent electrical performance for select BMW vehicles. Engineered to meet OE specifications, this 12-volt alternator supports the charging system needs of BMW 320i, 323i, 325i, 328i, 525i, M3, and Z3 models.

• Amperage Rating: 140 amps for stable power output
• Cooling Method: Air-cooled with internal fan for efficient heat dissipation
• Pulley: Conventional 6-groove serpentine pulley included, 2-inch (50 mm) diameter
• Rotation Direction: Clockwise to match OEM design
• Voltage Regulator: Internal for simplified installation and reliable voltage control
• Polarity: Negative ground compatible
• OE Manufacturer: Bosch, ensuring quality remanufacturing standards
• Plug Clock Position: 9 o'clock for proper electrical connection alignment

About the REMAN ALTERNATOR Product Line

The REMAN ALTERNATOR line by BBB Industries offers remanufactured alternators that restore original equipment performance. Each unit undergoes rigorous testing and rebuilding processes to meet or exceed factory specifications. This ensures that part number 13471 delivers dependable charging system operation for BMW vehicles requiring a Bosch OE replacement alternator.

Detailed Product Description

This alternator features a 140-amp output suitable for the electrical demands of BMW 3 Series and 5 Series models, including performance variants like the M3. The air cooling system with an internal fan maintains optimal operating temperatures, preventing overheating during extended use. The included conventional pulley with six grooves fits serpentine belts, matching the original setup for smooth power transmission. Designed for clockwise rotation and negative polarity, this alternator integrates seamlessly with the vehicle's charging system. The internal voltage regulator simplifies installation by eliminating the need for external components.

Common Applications and Problem Resolution

• Restores charging capability in BMW 320i, 323i, 325i, 328i, 525i, M3, and Z3 models
• Replaces alternators with insufficient amperage output causing battery drain
• Solves overheating issues related to cooling inefficiencies in original alternators
• Addresses pulley wear or damage affecting belt alignment and tension
• Fixes voltage regulation problems leading to electrical system malfunctions

Installation Notes and Tips

Ensure the serpentine belt is properly aligned on the 6-groove pulley during installation. Verify the plug clock position at 9 o'clock to match the vehicle’s wiring harness. Confirm negative ground polarity compatibility before connecting. It is recommended to test the battery and charging system after installation to ensure proper function.

Quality Assurance and Warranty

BBB Industries remanufactured alternators undergo comprehensive testing to meet OE standards. Part number 13471 is built with Bosch components and includes an internal voltage regulator for reliable performance. Warranty coverage details should be confirmed with the distributor or retailer, ensuring peace of mind with your purchase.