The APU RIGMASTER is an APU assembly unit manufactured by APU RIGMASTER. It is designed to provide auxiliary power to commercial trucks, making it an essential part for overall functionality and performance. With a focus on quality and reliability, this product ensures that trucks are able to operate efficiently, especially in situations where extended power is needed.

Location in Fairfield CA. Come with your toolset. Open it and take it. APU still attached with my truck. I don’t use it from last two years. It need new sparks plugs.