(GOOD TESTED HYDRAULIC POWER UNIT) 2011 Caterpillar C4.4 Diesel Engine (TIER 3), Serial # 444-14871, AR #: 308-5585, Displacement 4.4L, 127HP @ 2200RPM, Long Block Part # 20R-2449, Oilgear PVWJ -076-A1UV Oil Loop Pumps, Funk Drivetrain Model 28102CE Hydraulic Pump Drive, visit JJREBUILDERS for more information on this and any other diesel engine you may be looking for. Call for more information 786-377-5210. INV # 005290