Tamiya DT-03 Aluminium Rear Upper Arm GPM DT3057 - Durable Upgrade  [DT3057]

Tamiya Parts DT-03 Parts Aluminium Rear Upper Arm - 1pr - GPM DT3057
Price:
NZD$37.69
Brand:
GPM
Model:
DT3057
GTIN:
4894538052602
Condition:
Brand New
2 Reviews
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alt="Tamiya Parts DT-03 Parts Aluminium Rear Upper Arm - 1pr - GPM DT3057" title="Tamiya Parts DT-03 Parts Aluminium Rear Upper Arm - 1pr - GPM DT3057"
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Stiffen the Rear End of Your Tamiya DT-03 with GPM DT3057

The GPM DT3057 aluminium rear upper arm is built for hobbyists who want a tougher alternative to standard plastic parts on the Tamiya DT-03. Machined aluminium gives improved resilience and helps the car maintain consistent wheel alignment under load. This arm is suitable for club events and trail sessions where reliability matters.

Why Choose This Arm

  • Durable aluminium body reduces breakage compared to stock arms
  • Engineered fit for smoother, more predictable suspension movement
  • Made to fit the Tamiya DT-03 without modification
  • Good choice for both spirited driving and regular hobby use

Packing includes

  • 1 Pair of Aluminum Rear Upper Arms

Compatible Models

  • Tamiya DT-03

 

Product Reviews
2 Reviews
rating
I bought several parts off you guys for a few different Tamiya chassis. Love the quality of your products. Can I ask why you do not have any parts for the Tamiya CR-01 chassis?
rating
Thank you very much, all arrived safely. Thank you very much for this first transaction from Japan to my beautiful France. Good luck and thank you again from the bottom of my heart. See you next time and good luck in the land of the rising sun. ++++
The DT3057 uses the original DT-03 mounting points and standard hardware, so most installs reuse the factory screws unless you prefer stainless replacements.
Yes, reduced arm flex tends to make the rear response feel firmer and more consistent over bumps, helping traction and line holding.
The anodised finish helps resist corrosion and gives a tidy look; cosmetic care is optional but wipe down after wet runs to protect the finish.

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