Hydraulic Pump 19.33 CC — fits 35 New Holland models — 87593047

New Holland 87593047 is the 19.33 CC hydraulic pump assembly used in the steering hydraulics of T4 series tractors. It sits at callout 1, quantity 1 in that diagram, in the Steering chapter diagram "Hydraulic Pump - Breakdown", where the pump is shown with a circlip, an O-ring, a bushing, a seal and a seal kit as neighboring rows. It also appears at callout 1, quantity 1 in the Front Axle & Steering diagram "Hydraulic Pump" (1.42.0), noted there as a 48 l/min assembly for the T4030F and T4040F, and in other diagrams of the same name. In that diagram the T4050F uses a different pump, 47129337 (tandem, 19.5 CC / 11.5 CC), while 87472286 (21.95 CC) and 87472285 (double, 25.45 CC + 14.62 CC) are the 65 l/min pumps with oil cooler.

The catalog lists it for T4020, T4030, T4030F, T4040F, T4050F, T4.65, T4.75, TD4040F, T4040V and T4040N, among them, and for other T4 and TD-series tractors. A remanufactured version exists, 87593047R with core 87593047C.