(GOOD USED/ RUN TESTED/ FULLY INSPECTED) 2005 Caterpillar C15 ACERT Diesel Engine (SINGLE TURBO), Serial # MXS22357, AR # 261-5242, Fam # 5CPXH0928EBK, 500HP RATED, Long Block # 10R4412, Short Block # 10R4404, TEST RUN WATCH VIDEO ON JJREBUILDERS, Fully Inspected! Perfect Runner!! Visit JJREBUILDERS for information on this engine or any other diesel engine you may be looking for. Call 786-377-5210 for more information. REF INV # 005482