Bosch AL7817X Alternator

Overview

Bosch AL7817X is a remanufactured 12-volt alternator for select Jaguar and Land Rover applications. It is built with an internal regulator, internal fan, and a 6-groove pulley to match the charging system requirements of the listed vehicles.

Compatible with Jaguar F-Pace, F-Type, XF, XE, XJ, XJR575, XJR, XFR, XFR-S, XK, XKR, and XKR-S, plus Land Rover Range Rover Velar, LR4, Range Rover Sport, and Range Rover applications. This Bosch AL7817X alternator is a direct-fit charging component for vehicles that need stable electrical output.

Key Features

• Remanufactured Bosch alternator for charging-system replacement
• 12-volt design with 150-amp output rating
• Internal regulator and internal fan for integrated control and cooling
• Clockwise rotation with a 6-groove pulley and 6S belt type
• Aluminum case construction with pulley included
• Original equipment manufacturer reference: Denso

Detailed Description

Bosch AL7817X is engineered as a remanufactured alternator for vehicles that require dependable battery charging and electrical system support. The unit uses an aluminum housing, internal regulation, and a clockwise rotation layout, with pulley dimensions and groove count matched to the application. Bosch identifies this alternator as part of its remanufactured alternator line, and the design is intended to meet the fitment and electrical demands of the listed Jaguar and Land Rover models. Cross-reference part numbers include LR011231 and LR023405 for the same application. The Bosch AL7817X is a practical replacement choice for Jaguar XF and Land Rover Range Rover Sport charging-system service where OE-style fitment is required.

What It Helps Address

• Low charging output from a worn alternator
• Battery warning lights caused by charging-system faults
• Dim lights or unstable electrical performance
• Noise or wear related to alternator pulley and bearing service
• Charging issues on Jaguar and Land Rover vehicles with the listed fitment

Installation Notes

Verify the vehicle year, model, and chassis break notes before ordering, especially for 2010 and 2017 Jaguar XE and 2010 Land Rover applications. Confirm pulley groove count, rotation direction, and electrical connector layout against the original unit before installation. Professional installation is recommended for charging-system replacement.

Quality Assurance

Bosch Premium Alternators are designed, built, and tested for performance and reliability. This remanufactured alternator follows Bosch’s charging-component standards for the listed Jaguar and Land Rover applications.