Engines | Mounts, , (USED) 1998 Cummins L10 Diesel Engine (STC), Serial # 34897289, CPL # 1866, 300HP RATED @ 1700 RPM, 307,848 Miles, Test Run 8-28-15, 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 # 002614