Tamiya 51554 - TB-04 Cup Joint Set Heavy Duty Replacement  [51554]

Durable Cup Joints for TB-04 Gear Differential

The Tamiya 51554 - TB-04 Gear Differential Unit Cup Joint Set provides a robust replacement for worn components, improving longevity and simplifying service on TB-04 chassis models.

Better Power Transfer and Reliability

Engineered for accurate fitment, the Tamiya 51554 - TB-04 cup joints reduce slop in the sealed differential and promote smoother drivetrain response during competitive use or regular track days.

Fitment and Installation Notes

Made specifically for the TB-04 chassis, this set installs into the stock sealed differential with minimal modification, making it suitable for routine maintenance or upgrade projects.