GOOD USED PERKINS 1104D-E44TA INDUSTRIAL HYDRAULIC POWER UNIT FOR SALE. 4,981 HOURS. 129 HP @ 2200 RPM. ELECTRONIC, 4 CYLINDER, TURBOCHARGED AND AIR TO AIR. RUN TESTED AND COMPLETE ON SKID WITH RADIATOR & CHARGE AIR COOLER, STARTER, ALT., MUFFLER, MINUS CONTROL BOX, AND 'FUNK' GEARBOX WITH 2 'OILGEAR' HYDRAULIC PUMPS. 60 LBS OIL PRESSURE. 30 DAY GUARANTEE ON THE BLOCK AND THE CRANK.