Sensor — fits 79 models across the New Holland lineup — 47597399

New Holland 47597399 is the speed sensor on the hydrostatic motor, listed in the Hydrostatic Drive chapter. On the CX8080-A4 it is callout 25, quantity 1 in that diagram, in "Hydrostatic Motor, 160Cc" (assembly 29.218.130), noted as the RPM sensor for the ground hydro motor. On the C362 it is callout 19 in "Electro-Hydraulic Travel Speed" (assembly 29.218.AS[040]), noted as the speed sensor, with quantity 2 in that diagram. The same number is also listed as a speed and temperature sensor for the 80cc motor in the diagram "Initial Stocking List (List B)" for the SP310F Guardian, and it appears in more hydrostatic motor diagrams of the combine and forage harvester models.

Among the models it is listed for are the C362, CX790-E-5, CX870-E-5, CX880-A5, CX880-TRA5, CX890-A5, CX890-TRA5, SP310F-GUARDIAN-1000GA, SP310F-GUARDIAN-1200GA and SP370F-GUARDIAN, together with other CX combines, CR series Tier 4 models, FR series forage models, 300 series and L series loaders, other Guardian models and the SpeedRower Plus windrowers. It replaces 21.61991 and MLR2161991.