Non OEM parts but meets OEM manufacturing requirements. Easy to install, saves time and money. Genuine Part 1/2 Chuck Assy For 20V Dewalt DCD780 1/2 Cordless Drill Driver. Pre-Owned. $38.99. Buy... We accept bulk product orders PRODUCT DETAILS For DeWALT TRANSMISSION FOR DCD780 Type 3-4 20V drill driver N384357 N110034 DCD730 DCD780 Your satisfaction is always our highest pursuit! DeWalt DCD780 20V MAX Cordless Compact 1/2 in. Drill/Drill Driver This part can be found in the following models DCD780C2 Type 4 20V DRILL/DRIVER. DCD780C2 Type 3 20V DRILL/DRIVER. See full description Quality Assurance: Well-designed, well-crafted. This is the manufacturer's replacement and is functionally equivalent to the previous part. Please confirm that the model you need to buy matches our model before ordering. DCD780 Replacement Part Buy Dewalt DCD780B Type-3 20V MAX Lithium Ion Compact/Drill Driver Replacement Tool Parts | Dewalt DCD780B Type-3 Diagram N384357 Transmission Gearbox After-sale guarantee: what we have been pursuing is customer satisfaction.