Tamiya DT02/DT03/DT04/Hornet EVO Gearbox Cover Upgrade - JR-THNE05-GU by Jazrider  [JR-THNE05-GU]

Tamiya DT02/ DT03/ DT04/ Hornet EVO. Aluminum Gear Box Cover (Gun Metal)
Price:
USD$10.40
Brand:
JAZRIDER
Model:
JR-THNE05-GU
Condition:
Brand New
Available in shop
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Aftermarket aluminium gearbox cover for DT platforms

This JR-THNE05-GU aluminium gear box cover is an aftermarket replacement part made to fit the Tamiya DT02, DT03, DT04 and Hornet EVO chassis specified in the title. Finished in gun metal, the cover is a direct-fit external shell that locates to the original gearbox mounting points and uses the existing screw positions on those Tamiya platforms.

Functionally, an aluminium cover adds rigidity around the gearbox area and offers a more durable surface than many stock plastic covers, helping the chassis resist deformation under load while preserving gearbox internals and service access.

Installation is straightforward: remove the stock cover, verify gear mesh and seals, fit the JR-THNE05-GU into the original screw locations, and secure fasteners without over-torquing. After fitting, confirm proper alignment and free rotation of the spur and pinion to avoid binding.

Compatibility

  • Tamiya DT02
  • Tamiya DT03
  • Tamiya DT04
  • Tamiya Hornet EVO
Generally yes; the design uses the stock mounting points so original screws normally fit. Always trial-fit to confirm threads engage properly before final tightening.
The cover does not change internal gear geometry, but you should check spur and pinion clearance after installation to ensure there is no accidental binding.
It provides a stiffer mounting area and improved surface durability compared with many stock covers, which helps reduce chassis flex around the gearbox and prolongs the life of the original plastic components.