Parts list: № Number Qty Name Options 1 DD21341 1 Diesel Engine (Production Engine) (Order DD21721) NSEP 1 DD21721 1 Diesel Engine (Replacement Engine) 1 SE502148 1 Diesel Engine Reman (REMAN FOR DD21341 OR DD21721) Next page: ST52836 9901 Complete Block Assembly ST972702 9901 Premium Cylinder Head Gasket Kit ST52933 9901 Short Block Assembly ST52835 9901 Kit Screws, Cylinder Head ST52936 9901 Cylinder Head Removal Gasket Kit