TRAXXAS TRX4 Defender/Tactical Unit Aluminum Lower Gear Cover by GPM TRX4038BA  [TRX4038BA]

TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Cover - 13pc set - GPM TRX4038BA
Price:
USD$44.90
Brand:
GPM
Model:
TRX4038BA
GTIN:
4894538308068
Condition:
Brand New
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alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Cover - 13pc set - GPM TRX4038BA" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Cover - 13pc set - GPM TRX4038BA"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Cover - 13pc set - GPM TRX4038BA" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Cover - 13pc set - GPM TRX4038BA"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Cover - 13pc set - GPM TRX4038BA" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Cover - 13pc set - GPM TRX4038BA"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Cover - 13pc set - GPM TRX4038BA" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Cover - 13pc set - GPM TRX4038BA"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Cover - 13pc set - GPM TRX4038BA" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Cover - 13pc set - GPM TRX4038BA"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Cover - 13pc set - GPM TRX4038BA" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Cover - 13pc set - GPM TRX4038BA"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Cover - 13pc set - GPM TRX4038BA" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Cover - 13pc set - GPM TRX4038BA"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Cover - 13pc set - GPM TRX4038BA" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Cover - 13pc set - GPM TRX4038BA"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Cover - 13pc set - GPM TRX4038BA" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Lower Gear Cover - 13pc set - GPM TRX4038BA"

Aluminum lower gear cover for TRX4

This is an RC-scale aluminum lower gear cover designed for TRAXXAS TRX4 platforms, intended to protect the center transmission and adjacent components while adding a rigid mounting surface under the chassis. The part is manufactured from 6061 aluminum with a CNC-machined, hollowed profile that reduces weight while providing an exposed surface to aid passive cooling.

The cover stabilizes suspension links and the chassis lower rail by reinforcing the transmission area and resisting deformation during low-speed trail crawling. It is intended for hobbyist scale vehicles only and not for any full-size application.

Included hardware and parts are provided for direct replacement of the standard lower transmission cover and to secure the unit to the existing mounting points on compatible TRX4 variants.

  • Transmission Case Lower Cover - 1 pcs
  • Stainless Steel Round Head Screw 3x25 - 2 pcs
  • Stainless Steel Round Head Screw 3x16 - 4 pcs
  • Stainless Steel Round Head Screw 3x10 - 4 pcs
  • Stainless Steel Round Head Screw 3x8 - 2 pcs

Compatible Models

  • Traxxas TRX-4 Defender
  • TRX-4 Tactical Unit

Use this aluminum lower cover where added transmission protection, chassis rigidity and passive heat dissipation are priorities for TRX4 trail setups; compatibility and included fasteners support a direct swap on the listed models.

Compatibility is listed for the TRX-4 Defender and TRX-4 Tactical Unit only, confirm mounting point layout before fitting to other TRX4 variants.
The cover is machined from 6061 aluminum for a balance of tensile strength and light weight, with a hollowed profile for weight reduction and heat dissipation.
Yes, the set includes the lower cover plus stainless steel screws in the sizes 3x25, 3x16, 3x10 and 3x8 as specified, listed in pcs.
The cover adds lower chassis stiffness around the transmission which can change mounting stiffness for suspension links; tune link angles and ride height as needed after installation.

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