Here is a Williams 21818 Alaska SD90 Diesel Engine #4325. Product Information EMDs newest and most powerful diesel locomotive! This 6000 H.P. locomotive wei… This item has been graded per TCA standards C-7: Excellent. This item shows some light scratches and spots of paint loss on the shell and chassis. This item is in overall excellent condition, free of broken trim pieces. The instruction manual is not included. The original box is included. Please check the photos for a detailed look at this item. Overall condition is Excellent. Availability: Ships within 1 Business Day! Trainz Product Id: 11591465.