The Lucas LLB508T alternator is a heavy-duty charging device used in a variety of automotive applications. It is rated at 90 amps and is designed to generate a regulated DC output to ensure a lasting charge on the vehicle’s electrical system. It is an internally regulated alternator, which means it is equipped with a voltage regulator inside the unit. The LLB508T is also used on some diesel engines that require an engine-driven alternator to maintain performance. This alternator is capable of maintaining a consistent charge under the heavy load conditions found in diesel engines. The unit is made of a heavy gauge steel housing and incorporates robust, wear-resistant internal components for a long service life. It features a simple one-wire hook-up for easy installation, as well as high temperature components for maximum reliability. The LLB508T is a trusted and reliable product that is a comfortable choice in applications where heavy-duty power and reliability are a priority.