Home>> K944947 - Hydraulic Pump Drive Shaft Coupling Hydraulic Pump Drive Shaft Coupling - Fits David Brown® - K944947 Sugg. Retail Price: $91.95/EA Out of Stock Quantity: EA Product Details # K944947 New (Aftermarket Part) Hydraulic Pump Drive Shaft Coupling Weight: 2.00 lbs Replaces Tractor Part #: Where Used FITS DAVID BROWN® 1210, 1212, 1394, 1410, 1412, 1494, 1594, 1690 Specifications Instructions Any use of OEM part numbers is for reference only. Need help finding a tractor part? Give us a call at 1-800-462-7335.