Bosch AL9403X Alternator

Reliable Alternator Replacement for Jaguar S-Type

The Bosch AL9403X Alternator (Remanufactured) is designed specifically for Jaguar S-Type models, providing a dependable electrical charging solution. This 12-volt alternator ensures consistent power delivery to your vehicle's electrical system, maintaining optimal performance.

• Voltage: 12V for standard automotive electrical systems
• Rotation Direction: Clockwise for proper fitment
• Fan Type: Internal with external fan included for efficient cooling
• Pulley: 6-groove pulley included, 51mm outside diameter
• Amperage Rating: 120 amps to support vehicle electrical demands
• Regulator Type: Internal regulator included for stable voltage output
• Case Material and Color: Durable aluminum case in aluminum finish
• Plug Type: 917 with 8-pin plug clock rear view main mounting ear at 6 o'clock
• Remanufactured unit with included external regulator and pulley

About Bosch Alternator (Remanufactured) Product Line

The Bosch Alternator (Remanufactured) product line offers high-quality remanufactured alternators that meet strict OEM standards. Each unit undergoes comprehensive testing and refurbishment to restore performance and reliability. The AL9403X is part of this line, ensuring it delivers consistent electrical output and durability for Jaguar S-Type vehicles.

Detailed Product Description

This Bosch AL9403X alternator features a robust aluminum case that provides strength and heat dissipation. The internal fan combined with an external fan enhances cooling efficiency, preventing overheating during operation. The clockwise rotation and 6-groove pulley design ensure compatibility with the Jaguar S-Type’s belt system. With a 120-amp rating, this alternator supports the vehicle’s electrical components, including lighting, ignition, and charging systems. The internal regulator maintains voltage stability, while the included external regulator adds an extra layer of control. The plug type 917 and specific mounting ear position guarantee a precise fit for easy installation.

Common Issues Addressed by This Alternator

• Battery not charging or slow charging
• Dim or flickering headlights and dashboard lights
• Electrical system warning lights illuminated
• Vehicle stalling or difficulty starting due to electrical failure
• Unusual noises from the alternator pulley or fan

Installation Notes and Tips

• Ensure the vehicle is off and battery disconnected before installation
• Verify clockwise rotation and pulley groove compatibility with your Jaguar S-Type
• Check plug type 917 and mounting ear alignment for proper fit
• Inspect belt condition and tension during installation
• Test electrical output after installation to confirm proper operation

Quality Assurance and Warranty

Each Bosch AL9403X alternator is remanufactured to meet or exceed OEM specifications, ensuring reliable performance. The unit is packaged securely in a box to prevent damage during shipping. While specific warranty details may vary, Bosch remanufactured alternators typically come with a limited warranty covering defects in materials and workmanship.