TAMIYA DF-03 Front Differential Shaft DF03-08/HD Heavy-Duty by 3Racing  [DF03-08/HD]

Heavy-duty replacement shaft for DF-03 front diff

Designed for the TAMIYA DF-03 chassis, this front differential shaft carries the model number DF03-08/HD and is manufactured in steel for enhanced durability. It replaces the standard shaft to provide a tougher drivetrain component while still supporting typical gear-ratio adjustments on DF-03 based models like Dark Impact.

Fitment uses the conventional DF-03 front diff service procedure: remove the front diff case, replace the original shaft with the upgrade, check gear mesh and backlash, then reassemble. The shaft integrates with the standard DF-03 front differential internals and generally needs no chassis trimming when used with compatible parts.

For performance tuning, the shaft accommodates pinion and spur swaps or internal diff setup changes; its heavy-duty steel construction is focused on reducing wear under higher torque demands or extended runs. This part is intended for RC model use only.

Fitment guide

• TAMIYA DF-03 chassis
• Dark Impact (DF-03 based model)