Shop petrol and diesel pressure washers from RapidG! Honda, Kawasaki and Kohler powered petrol and diesel pressure washers are available from top brands Karcher and Aussie Pumps. Petrol pressure washers are great for cleaning remotely or when you need to transport your pressure washer to different sites; they are great for the construction and agriculture sector; petrol and diesel pressure washers can be fitted to the back of your ute to make a truck mounted pressure washer.