MPA Electrical 13838 Alternator

Reliable Alternator Replacement for BMW 740i and 740iL

The MPA Electrical Remanufactured Alternator 13838 is designed to restore the charging system performance in your BMW 740i or 740iL. Engineered to meet original equipment specifications, this 12-volt alternator ensures consistent power delivery for your vehicle's electrical components.

• Voltage: 12.0 volts for standard automotive electrical systems
• Amperage Rating: 120 amps to support high electrical loads
• Rotation Direction: Clockwise (right) for proper fitment
• Fan Type: Internal for efficient cooling
• Plug Clock Rear View Main Mounting Ear at 6 O'Clock for precise installation alignment
• Internal Regulator Type for stable voltage output
• Compatible with Bosch family components
• No pulley included, designed for direct replacement

About the MPA Electrical Remanufactured Product Line

The Remanufactured line from MPA Electrical offers alternators that have been carefully rebuilt to meet strict quality standards. This process involves restoring core components to ensure reliable operation and longevity. The 13838 alternator benefits from this approach, providing a cost-effective alternative to new units while maintaining performance suitable for BMW 740i and 740iL models.

Technical Details and Compatibility

This alternator operates at 12 volts with a 120-amp output, suitable for the electrical demands of BMW 740i and 740iL vehicles. Its clockwise rotation and internal fan design contribute to efficient operation and heat dissipation. The internal voltage regulator maintains consistent power delivery, protecting your vehicle's electrical system. The mounting ear positioned at 6 o'clock ensures proper alignment during installation. Note that this unit does not include a pulley, so the existing pulley must be reused or replaced separately.

Common Issues Addressed by Alternator 13838

• Battery not charging or frequent battery drain
• Dimming or flickering dashboard and headlights
• Electrical system warning lights illuminated on the dashboard
• Unusual noises from the charging system area
• Intermittent power loss or vehicle stalling due to electrical failure

Installation Notes and Tips

Ensure the vehicle battery is disconnected before beginning installation to prevent electrical shorts. Verify the rotation direction and mounting ear position match your vehicle’s requirements. Since the pulley is not included, inspect the existing pulley for wear and replace if necessary. Proper torque specifications should be followed when securing the alternator to avoid damage.

Quality Assurance and Warranty

MPA Electrical Remanufactured alternators undergo rigorous testing to meet performance standards. While specific warranty details are not provided here, remanufactured parts typically come with limited warranties covering defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms related to part number 13838.