Re-Designed and Improved Regulator Rectifier. This unit has a higher output capacity,8% better Performance than the stock unit. It is possible that the original connectors/ wires may need to be re-used on this new part or you can bypass the connectors. The factory part may have had This stamp 343638 Measurements a) Length (right to left on a flat surface): 106mm b) Mounting holes center to center: 93mm c) Height of the part (on a flat surface): 39.5mm d) width of part from back to where the wires come out: 64.2mm e) Length of the wires: 9" This regulator rectifier one has a 20 amp fuse which allows you to hook it up directly to the battery allowing maximum connectivity. This Regulator Rectifier can technically handle 30 amps peak. It is possible to put in a larger fuse.