The JAS alternator is a high output 12V 150A replacement designed to meet demanding electrical loads in modern vehicles. Built with an OE style regulator, this unit provides reliable charging performance for systems with multiple electronic components and accessories. It is engineered as a direct fit to match original mounting points and electrical connections for a straightforward installation and consistent power delivery under varied driving conditions. Compatibility references include Jaguar and Land Rover applications but please use the Parts Checker to confirm exact fitment for your vehicle.

• Output voltage 12V
• Maximum output 150A
• OE style internal regulator
• Direct replacement design to match OE mounting and connectors
• Engineered for high electrical demand and accessory loads
• Quality tested for voltage and amperage performance

This alternator is suitable for workshop replacement or as a quality upgrade to restore charging system reliability. Installation is simplified by matching original terminal locations and plug connections. If you are replacing a failed unit or upgrading for greater electrical capacity, verify specific vehicle compatibility with the Parts Checker and consult vehicle service information for correct installation procedures and torque specifications.