Detroit Diesel DT 4-53 Non Turbo Engine Complete Non Running Core 4 Cyl Diesel ESN: 4D0094914 MDN: 5043-5001 BCN: 5125424 Engine configuration (from flywheel): Exhaust, starter and governor on right, blower on left with right hand rotation. Test ran 2-21-20: Non running core with 15 psi oil pressure cranking. Turns over. Selling as a re-pairable/Re-buildable core, as is, as pictured. Overhaul kits available. Does not come with starter.