TRAXXAS TRX4 Trail Crawler Aluminum Rear Gear Box Mounts by GPM TRX4013CA  [TRX4013CA]

TRAXXAS TRX4 TRAIL CRAWLER Aluminum Rear Gear Box Mounts (Multiple Positioning Holes) - 28pc set - GPM TRX4013CA
Price:
USD$16.90
Brand:
GPM
Model:
TRX4013CA
GTIN:
4894538300369
Condition:
Brand New
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alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Rear Gear Box Mounts (Multiple Positioning Holes) - 28pc set - GPM TRX4013CA" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Rear Gear Box Mounts (Multiple Positioning Holes) - 28pc set - GPM TRX4013CA"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Rear Gear Box Mounts (Multiple Positioning Holes) - 28pc set - GPM TRX4013CA" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Rear Gear Box Mounts (Multiple Positioning Holes) - 28pc set - GPM TRX4013CA"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Rear Gear Box Mounts (Multiple Positioning Holes) - 28pc set - GPM TRX4013CA" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Rear Gear Box Mounts (Multiple Positioning Holes) - 28pc set - GPM TRX4013CA"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Rear Gear Box Mounts (Multiple Positioning Holes) - 28pc set - GPM TRX4013CA" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Rear Gear Box Mounts (Multiple Positioning Holes) - 28pc set - GPM TRX4013CA"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Rear Gear Box Mounts (Multiple Positioning Holes) - 28pc set - GPM TRX4013CA" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Rear Gear Box Mounts (Multiple Positioning Holes) - 28pc set - GPM TRX4013CA"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Rear Gear Box Mounts (Multiple Positioning Holes) - 28pc set - GPM TRX4013CA" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Rear Gear Box Mounts (Multiple Positioning Holes) - 28pc set - GPM TRX4013CA"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Rear Gear Box Mounts (Multiple Positioning Holes) - 28pc set - GPM TRX4013CA" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Rear Gear Box Mounts (Multiple Positioning Holes) - 28pc set - GPM TRX4013CA"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Rear Gear Box Mounts (Multiple Positioning Holes) - 28pc set - GPM TRX4013CA" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Rear Gear Box Mounts (Multiple Positioning Holes) - 28pc set - GPM TRX4013CA"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Rear Gear Box Mounts (Multiple Positioning Holes) - 28pc set - GPM TRX4013CA" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Rear Gear Box Mounts (Multiple Positioning Holes) - 28pc set - GPM TRX4013CA"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Rear Gear Box Mounts (Multiple Positioning Holes) - 28pc set - GPM TRX4013CA" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Rear Gear Box Mounts (Multiple Positioning Holes) - 28pc set - GPM TRX4013CA"
alt="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Rear Gear Box Mounts (Multiple Positioning Holes) - 28pc set - GPM TRX4013CA" title="TRAXXAS TRX4 TRAIL CRAWLER Aluminum Rear Gear Box Mounts (Multiple Positioning Holes) - 28pc set - GPM TRX4013CA"

Aluminum rear gear box mounts for TRX4

This aftermarket 28pcs aluminium mount kit is an RC-scale accessory designed to alter the rear wavebox-to-knuckle interface on TRAXXAS TRX4 models, providing a firmer mechanical link between the rear gear box and rear knuckle arms while allowing incremental damper position adjustment. The parts are billet-style pieces produced from aluminum 6061 T6 to keep weight low and tensile strength high without implying any full-scale vehicle application.

The kit replaces the stock attachment points with a C-clamp style connection for the rear knuckle arms and relocates damper upper mounts slightly outward compared with the original vertical orientation. That outward offset increases lateral stability and gives room to tune damper height and angle for trail crawling setups.

Hardware included in the supplied kit follows the manufacturer's listing and should be used as supplied for the stated effects on damper position and tie rod stabilization. Note the kit separates tie rod stabilization from damper stabilization when using the longer 3x18 screws that secure tie rods independently of the damper mounting.

Compatible Models

  • Traxxas TRX-4 Defender & Tactical Unit

Use the supplied collars and the corresponding screw lengths to achieve the intended spacer stack and damper offset, and verify fitment on your chassis before final tightening to avoid binding in the rear suspension linkages.

The kit is listed as suitable for Traxxas TRX-4 Defender and Tactical Unit, confirm fitment on your specific chassis version before installation.
The upper damper mounts move slightly outward from the original vertical position, allowing adjustment of damper height and a modest increase in lateral stability for trail crawling setups.
The kit contains assorted stainless steel screws and alloy collars as supplied by the manufacturer; use the collars to set spacer stacks and the specified screw lengths to stabilize tie rods and dampers according to the manufacturer's notes.
Follow the provided guidance: 3x12 without collar, 3x14 with 1 collar, 3x16 with 2 collars, and 3x18 with 3 collars for the intended damper stack heights and tie rod stabilization.

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