CAT D6D Serial NO. 31X01686 Engine NO. 10Z00716 Year: 1994 Price:19000$ All parts original made in JAPAN. Very good undercarraige, walks powerfully. Bulldozer in stock as follows: dozer: 1. CATERPILLAR D6D, D6H, D7H, D7G, D8 K, D8N,D9L 2. KOMATSU D85A-18, D85A-21, D155-1, D155-2,D355, D375