The Traxxas 3984X 33-Tooth Transmission Output Gear & Spacers (2) is a high-precision OEM replacement set designed to deliver reliable power transfer from the transmission to the drivetrain in your Traxxas RC vehicle. This kit includes a durable 33-tooth output gear and two spacers to ensure proper gear alignment and smooth operation.
Perfect for replacing worn or damaged output gears, the 3984X kit maintains optimal drivetrain mesh, reduces slop, and ensures consistent performance under high-speed or off-road conditions.