(RUN TESTED, FULLY INSPECTED) 2021 Paccar MX-13 Diesel Engine (EPA21), Serial # Y267784, Engine Family # MPCRH12.9M21, Displacement 12.9L, 510HP @ 1600 RPM, Perfect Runner! Fully Inspected! 267,832 Miles! Visit JJREBUILDERS for more information on this and any other diesel engine. Call 786-377-5210 or more information. REF INV # 006082