TAMIYA DT-03 Front Lower Arm Upgrade, Aluminum Red JR-DT300-RD by Jazrider  [JR-DT300-RD]

Tamiya DT-03 Aluminum Front Lower Suspension Arm (Red)
Price:
NZD$25.30
Brand:
JAZRIDER
Model:
JR-DT300-RD
Condition:
Brand New
Available in shop
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Role of the lower arm and how it fits

This machined aluminum front lower suspension arm replaces the DT-03 stock plastic unit while maintaining original mounting locations and steering geometry. It provides a metal alternative for modelers seeking improved durability and repeatable fitment.

The red surface finish is noted for appearance; the primary benefit is the stiffer attachment point that helps keep wheel position more consistent when the car faces higher loads or upgraded drivetrain parts. This arm is intended for normal service and replacement, not for modifying factory geometry.

Fitting is carried out using common DT-03 procedure: remove wheel and hub, release the lower arm fasteners, swap the arm preserving any bushings or bearings, then reassemble with the chassis fasteners. Verify free movement of linkages and adequate clearance after installation.

Specifications

  • Item: Tamiya DT-03 Aluminum Front Lower Suspension Arm (Red)
  • Material: Aluminum
  • Model Number: JR-DT300-RD
  • Compatibility: Tamiya DT-03 chassis

Use this arm when you want a serviceable metal replacement for worn plastic parts; always confirm fit and torque during reassembly for reliable performance.

How does the aluminum arm stand up to repeated stress?

Aluminum offers better resistance to flex and wear than molded plastic; however inspect mounting holes and threads periodically for signs of fretting or fatigue, especially after hard use.

Is the red finish likely to chip or corrode?

The finish is mainly cosmetic; normal paint or anodize wear can occur over time. Corrosion is unlikely on quality aluminum but avoid salt exposure and clean the part after wet runs.

Can I reuse the original bushings and bearings?

Yes. Keep existing bushings or bearings when swapping the arm unless they show damage; reusing them preserves alignment and fitment.

Should I service this arm differently than the plastic one?

Routine inspection and torque checks are sufficient; aluminum generally needs less frequent replacement but check for play and secure fasteners after initial runs.

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