Transfer case shaft input (DCD)

The input shaft is a critical drivetrain component that connects your transmission directly to the transfer case and the rear driveshaft. It is responsible for transferring the rotational power (torque) from the engine through the gearbox to the rest of the drivetrain, ensuring your wheels actually turn.

Common symptoms include a noticeable vibration under the vehicle, grinding noises coming from the center of the chassis, or a ‘clunking’ sound when shifting gears or accelerating. If the splines on the shaft are worn out, you may even lose drive to the wheels entirely.

This part is designed specifically for Mercedes-Benz transfer cases categorized under the DCD system. To be 100% sure of compatibility, we recommend checking your specific transfer case model code or contacting us with your VIN so we can verify the fitment for you.

Replacing an input shaft is a complex task that usually requires removing the transfer case from the vehicle and partially disassembling it. Due to the precision required and the heavy lifting involved, we recommend having this installed by a professional mechanic or a drivetrain specialist.

DCD Offroad parts are engineered to meet or exceed OEM specifications, specifically focusing on durability for high-stress environments. Unlike generic parts, these are built with high-grade steel to prevent premature spline wear and ensure a perfect, vibration-free fit.