MPA Electrical 15703 Alternator

Remanufactured Alternator for Land Rover

This MPA Electrical remanufactured alternator is built for 12-volt charging systems and delivers 145 amps for Land Rover LR3, Range Rover, and Range Rover Sport applications. Part number 15703 is a direct-fit charging component for vehicles using a Nippondenso-style alternator with a 6-groove serpentine pulley.

Key Features

• 145 amp output for stable electrical charging performance
• 12 volt alternator with internal voltage regulator
• Internal fan design for cooling during operation
• Clockwise rotation with 7:00 clock position
• 6-groove serpentine pulley for belt-driven systems
• Remanufactured by MPA Electrical
• Built to match Nippondenso alternator specifications

Product Details

MPA Electrical part number 15703 is a remanufactured alternator for Land Rover charging systems that require a 145 amp, 12 volt unit with an internal regulator and internal fan. It is specified with a clockwise rotation, 7:00 clock position, and a 6-groove serpentine pulley, making it a fitment-focused replacement for 2005-2009 Land Rover LR3, 2006-2009 Land Rover Range Rover, and 2006-2009 Land Rover Range Rover Sport. This part cross-references BBB Industries 11206 for the same application.

Common Charging System Issues It Can Address

• Low battery charging caused by a worn alternator
• Dim lights or electrical instability from weak output
• Battery warning light triggered by charging system failure
• Noise or bearing wear from an aging alternator assembly
• Intermittent charging on Land Rover LR3, Range Rover, or Range Rover Sport models

Installation Notes and Tips

Verify pulley groove count, rotation, clock position, and electrical connector match before installation. Confirm the vehicle uses a Nippondenso-style alternator configuration and compare the original unit to part number 15703 for proper fitment. After installation, inspect belt condition, belt alignment, battery state of charge, and charging voltage to confirm system operation.

Quality Assurance

MPA Electrical remanufactured components are rebuilt to restore charging-system function with application-specific specifications. Part number 15703 is intended for direct replacement use on confirmed Land Rover LR3, Range Rover, and Range Rover Sport fitments.