Engines | Mounts, , (USED) 1993 Cummins L10 Diesel Engine (STC) , Serial # 34704665, CPL # 1558, 310HP RATED @ 1600 RPM, LOW MILES, Test Run 3-21-17, Fully Inspected! Perfect Runner! Visit jjrebuilders.com for more information on this or any other diesel engine. Call for more information 1-800-971-3019. INV # 003248