New Holland D6NN19D623A A/C Compressor Assembly

The D6NN19D623A is a York rotary vane type air conditioning compressor used on New Holland and Ford agricultural tractors. It features Rotolock suction and discharge fittings and is supplied without a clutch assembly. The compressor body is designed for right-hand or left-hand suction configuration depending on application. This unit replaces multiple OEM part numbers across New Holland, Ford, Case, and John Deere equipment platforms. Technical specifications include a displacement of approximately 131 cc/rev, maximum continuous speed of 6000 RPM, and operating pressure range up to 35 bar. The compressor requires PAG 46 or PAG 100 refrigerant oil charge of 240 ml. Mounting configuration uses a direct flange mount with two-bolt pattern. Rotolock fitting sizes are 1-14 UNS (suction) and 1-14 UNS (discharge) for #10 and #8 tube O.D. respectively.