CATERPILLAR , (BRAND NEW CRATE UNIT) 2015 C7.1 ACERT Diesel Engine Power Unit (STEP 4 FINAL), Serial # 881-01057, AR # 446-8880, 225HP @ 2200 RPM, STEP 4 FINAL, Long Block Part # 20R9082, Emission Family FPKXL07.0BN1, E.C.S: DDI, TAA, ECM, DOC, CTOX, EGR, SCR, AMOX, EPR. Displacement: 7.01. Visit JJREBUILDERS for more information on this motor or any other diesel engine you may be looking for. Call (786) 377-5210 for more information. REF INV # 005052