Bosch AL9410X Alternator

Bosch AL9410X Alternator Overview

The Bosch AL9410X is a remanufactured 12-volt alternator built for charging-system replacement on select Land Rover Discovery models. It is engineered with an internal regulator, internal fan, and a 7-groove pulley to match the original charging setup on 2003-2004 Land Rover Discovery applications.

Bosch Premium Alternators are remanufactured, tested, and built for dependable electrical performance in daily driving conditions. This AL9410X alternator is a direct-fit charging component for Land Rover Discovery owners replacing a worn or failing unit.

Key Features

• Remanufactured Bosch alternator for 12-volt charging systems
• 120 amp amperage rating for OE-style electrical output
• Internal regulator and internal fan design
• Clockwise rotation
• 7-groove pulley with pulley included
• Aluminum case and aluminum case material
• Plug type 381 with rear-view plug clock at 6 o’clock
• External fan included and external regulator included per product data

Detailed Description

Bosch AL9410X is a remanufactured alternator for 2003-2004 Land Rover Discovery models, built to replace the original charging unit with the correct voltage, pulley configuration, and mounting layout. The 120 amp output supports stable battery charging and vehicle electrical demand, while the 7S pulley and 52 mm outside pulley diameter align with the specified belt drive setup. The aluminum housing helps keep the unit lightweight and corrosion resistant.

This Bosch alternator cross-references YLE500090 for the same application. If you are searching for a remanufactured alternator for 2003 Land Rover Discovery or 2004 Land Rover Discovery, AL9410X is the part number to verify against your original unit.

What It Helps Solve

• Battery warning light caused by weak charging output
• Dim lights or unstable electrical performance
• Charging failure from a worn alternator
• Noise or belt-drive issues related to a failing pulley assembly
• Starting problems caused by insufficient system voltage

Installation Notes and Tips

Verify the plug type, pulley groove count, rotation direction, and mounting-ear orientation before installation. Compare the original alternator to Bosch AL9410X and confirm fitment for 2003-2004 Land Rover Discovery, N/A. Check belt condition and charging-system connections during replacement to help avoid repeat failures.

Quality Assurance

Bosch remanufactured alternators are built and tested to meet charging-system performance requirements for the listed application. The AL9410X reflects Bosch’s premium alternator line, with remanufacturing and validation focused on reliable operation in the vehicle’s electrical system.