NEW GENERATOR FITS CASE DAVID BROWN 1200 770 780 850 880 990 3-146 3-154 4-186 DIESEL 100% NEW and Made with the Highest Quality Components Available Full One Year Warranty Computer tested for consistent Quality and unsurpassed reliability Generator - Voltage: 12V Amperage: 22 Amps Rotation: Clockwise Shaft Outside Diameter: 15 mm Source: Aftermarket