Abstract: The present invention relates to a device for cleaning the interior of the vehicle chassis rail. The chassis cleaning device having a body with a first end spaced apart from a second end with a longitudinal central axis extending through the body. An inlet connector extends from the first end of the body with the inlet connector adapted to connect to a liquid source. An elongate outlet extends from the second end of the body with the elongate outlet fluidly connected to the inlet connector. At least one discharge outlet is aligned adjacent to an end of the elongate outlet and a plurality of magnets are mounted within the second end of the body and equidistantly positioned around the longitudinal central axis.