... mainly deals with the sale of engines and parts for Mercedes Benz OM441 and OM442, systerm .The Benz trucks 4140,3538,3340,2631 ... ,2623,2624,2626,2627,2628,2629 besides also including the engines ... of Benz series (OM355, OM366, OM441, OM441LA, OM442LA, OM422,OM444,OM447 ...