TRF421/X Diff. Case Parts Bag (37T), spare part

TRF421/X Diff. Case Parts Bag (37T) is a model supplies spare part created for differential-related service work. The designation identifies the component group directly, making it easier to match a replacement to the correct area of a compatible build when worn or missing parts need to be exchanged. The 37T marking provides a concrete specification within the part name, which helps separate this bag from other drivetrain or case components in a workshop stock. As a dedicated replacement rather than a general accessory, it suits planned maintenance, rebuilds and the careful upkeep of running gear assemblies. The bag format also keeps the included parts grouped together instead of loose in a parts box, which supports clearer storage and faster identification during repair sessions. On the bench, this spare part fits naturally into routine model servicing, whether a differential is being refreshed after use or a stored chassis is being brought back into running condition. It also works as a practical reserve component for builders who keep key drivetrain spares ready between race-day checks and workshop maintenance.

 

Warning! Not suitable for children under 14 years.